Birdoj (Esperanto Wikipedia)

Analysis of information sources in references of the Wikipedia article "Birdoj" in Esperanto language version.

Last modified: 19:01:00, 23 June 2026 (UTC)

Ref.Un. Ref.Website

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10098doi.org

2^nd place

3131web.archive.org

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1515unm.edu

1,919^th place

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77biologists.org

5,151^st place

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44findarticles.com

644^th place

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33stanford.edu

194^th place

107^th place

33birdlife.org

932^nd place

58^th place

33springerlink.com

3,167^th place

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32newzealandecology.org

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22biochemj.org

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22marineornithology.org

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22oxfordjournals.org

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22blackwell-synergy.com

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21nih.gov

5^th place

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22umich.edu

429^th place

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11cornell.edu

308^th place

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11paulnoll.com

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11fernbank.edu

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11ivb.cz

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11csbsju.edu

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11uct.ac.za

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11lwa.gov.au

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11rug.nl

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11ahajournals.org

4,716^th place

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11hdl.handle.net

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11unifi.it

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11notornis.org.nz

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11archive.ph

347^th place

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11csiro.au

3,457^th place

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11annualreviews.org

2,959^th place

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11royalsocietypublishing.org

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11amherst.edu

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11earth-policy.org

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11jncc.gov.uk

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11archive.org

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11yumpu.com

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11owlpages.com

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11bbc.co.uk

11^th place

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11avilist.org

low place

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11docs.google.com

877^th place

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11lernu.net

low place

18^th place

ahajournals.org (Global: 4,716^th place; Esperanto: 5,103^rd place)

circ.ahajournals.org

(1-a de majo 1960) “The Salt-Secreting Gland of Marine Birds”, Circulation 21 (5), p. 955–967.

amherst.edu (Global: low place; Esperanto: 9,735^th place)

(2002) “The Role of Flower Width in Hummingbird Bill Length–Flower Length Relationships”, Biotropica 34 (1), p. 68–80.

annualreviews.org (Global: 2,959^th place; Esperanto: 2,433^rd place)

arjournals.annualreviews.org

(2003) “Extra-pair paternity in birds: Causes, correlates, and conflict”, Annual Review of Ecology, Evolution, and Systematics 34, p. 365–96. doi:10.1146/annurev.ecolsys.34.011802.132439. ^{[rompita ligilo]}

archive.org (Global: 6^th place; Esperanto: 10^th place)

Ingersoll, Ernest (1923). Archive.org, "Birds in legend, fable and folklore". Longmans, Green and co. p. 214

archive.ph (Global: 347^th place; Esperanto: 154^th place)

(6-a de februaro 1999) “Half-asleep birds choose which half dozes”, Science News Online 155 (6), p. 86. doi:10.2307/4011301. Arkivita kopio. Arkivita el la originalo je 2012-05-29. Alirita 2022-10-22 .

avilist.org (Global: low place; Esperanto: 66^th place)

Pri Avilist

bbc.co.uk (Global: 11^th place; Esperanto: 22^nd place)

news.bbc.co.uk

Kinver, Mark. Birds at risk reach record high. BBC News Online (13a Majo 2009). Alirita 15a Majo 2009 .

biochemj.org (Global: low place; Esperanto: 6,300^th place)

(July 1965) “The Regulation of Urea-Biosynthesis Enzymes in Vertebrates”, Biochemical Journal (PDF) 96, p. 28–35.
(Februaro 1998) “The molecular basis for UV vision in birds: spectral characteristics, cDNA sequence and retinal localization of the UV-sensitive visual pigment of the budgerigar (Melopsittacus undulatus)”, Biochemical Journal 330, p. 541–47.

biologists.org (Global: 5,151^st place; Esperanto: 1,055^th place)

jeb.biologists.org

(1-a de majo 2002) “Buoyancy and maximal diving depth in penguins: do they control inhaling air volume?”, Journal of Experimental Biology 205 (9), p. 1189–1197.
(March 2005) “Can birds be ammonotelic? Nitrogen balance and excretion in two frugivores”, Journal of Experimental Biology 208 (6), p. 1025–34. doi:10.1242/jeb.01495.
(1-a de januaro 1996) “Metabolic constraints on long-distance migration in birds”, Journal of Experimental Biology 199 (1), p. 57–64.
(1-a de septembro de 1953) “Navigation in the Manx Shearwater”, Journal of Experimental Biology 30 (2), p. 370–96.
(15a de Novembro 2001) “Migrating songbirds tested in computer-controlled Emlen funnels use stellar cues for a time-independent compass”, Journal of Experimental Biology 204 (8), p. 3855–65.
(15-a de aprilo 1999) “The case for light-dependent magnetic orientation in animals”, Journal of Experimental Biology 202 (8), p. 891–908.
(1-a aprilo 2002) “Harmonic oscillatory orientation relative to the wind in nocturnal roosting flights of the swift Apus apus”, The Journal of Experimental Biology 205 (7), p. 905–910.

birdlife.org (Global: 932^nd place; Esperanto: 58^th place)

"Long-distance Godwit sets new record", BirdLife International, 2007-05-04. Kontrolita 2007-12-13.
BirdLife International announces more Critically Endangered birds than ever before. Birdlife International (14a Majo 2009). Alirita 15-a de majo 2009 .
(2006) “How many bird extinctions have we prevented?”, Oryx 40 (3), p. 266–79. doi:10.1017/S0030605306000950.

blackwell-synergy.com (Global: low place; Esperanto: 758^th place)

Dean W, Siegfried R, MacDonald I (1990). "The Fallacy, Fact, and Fate of Guiding Behavior in the Greater Honeyguide". Conservation Biology 4 (1) 99–101. Blackwell-PDF Arkivigite je 2019-10-17 per la retarkivo Wayback Machine
(2005) “Annual and seasonal trends in the use of garden feeders by birds in winter”, Ibis 147 (3), p. 563–75. doi:10.1111/j.1474-919x.2005.00430.x. Arkivigite je 2019-01-15 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2019-01-15. Alirita 2011-09-19 .

cambridge.org (Global: 209^th place; Esperanto: 170^th place)

journals.cambridge.org

(2006) “The international wild bird trade: what's wrong with blanket bans?”, Oryx 40 (1), p. 18–23. doi:10.1017/S0030605306000056.

cornell.edu (Global: 308^th place; Esperanto: 71^st place)

bna.birds.cornell.edu

; Enrique H. Bucher. Monk Parakeet (Myiopsitta monachus). The Birds of North America. Cornell Lab of Ornithology (1998).

csbsju.edu (Global: low place; Esperanto: 4,009^th place)

employees.csbsju.edu

Guthrie, R. Dale. How We Use and Show Our Social Organs. Body Hot Spots: The Anatomy of Human Social Organs and Behavior. Arkivita el la originalo je 2007-06-21. Alirita 2007-10-19 . Arkivita kopio. Arkivita el la originalo je 2007-06-21. Alirita 2011-09-01 .

csiro.au (Global: 3,457^th place; Esperanto: 745^th place)

publish.csiro.au

(1981) “Displays of Count Raggi's Bird-of-Paradise Paradisaea raggiana and congeneric species”, Emu 81 (4), p. 193–201. doi:10.1071/MU9810193.

docs.google.com (Global: 877^th place; Esperanto: 15^th place)

Esperanta ornitologia taksonomio

doi.org (Global: 2^nd place; Esperanto: 2^nd place)

doi.org

(March 2007) “The Latitudinal Gradient in Recent Speciation and Extinction Rates of Birds and Mammals”, Science 315 (5818), p. 1574–76. doi:10.1126/science.1135590.
(1-a de januaro 1988) “Range Expansion of the Cattle Egret, (Bubulcus ibis) in the Greater Caribbean Basin”, Colonial Waterbirds 11 (2), p. 252–62. doi:10.2307/1521007.
(March 2005) “Can birds be ammonotelic? Nitrogen balance and excretion in two frugivores”, Journal of Experimental Biology 208 (6), p. 1025–34. doi:10.1242/jeb.01495.
(2003) “Does the ostrich (Struthio camelus) coprodeum have the electrophysiological properties and microstructure of other birds?”, Comparative biochemistry and physiology. Part A, Molecular & integrative physiology 134 (4), p. 749–755. doi:10.1016/S1095-6433(03)00006-0.
(April 1997) “Ammonia excretion by hummingbirds”, Nature 386 (6625), p. 561–62. doi:10.1038/386561a0.
(Januaro 1966) “The Influence of Ambient Temperature and Aridity on Modes of Reproduction and Excretion of Amniote Vertebrates”, The American Naturalist 100 (916), p. 667–82. doi:10.1086/282459.
(1-a de oktobro 1971) “Pellet Regurgitation by Captive Sparrow Hawks (Falco sparverius)”, Condor (PDF) 73 (3), p. 382–85. doi:10.2307/1365774. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-08-31 .
(1-a de februaro 1995) “Grit Use by House Sparrows: Effects of Diet and Grit Size”, Condor (PDF) 97 (1), p. 57–67. doi:10.2307/1368983. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-08-31 .
(Januaro 2000) “Empirical evidence for differential organ reductions during trans-oceanic bird flight”, Proceedings of the Royal Society B 267 (1439), p. 191–5. doi:10.1098/rspb.2000.0986. (Erratum in Proceedings of the Royal Society B 267(1461):2567.)
(Novembro 2006) “Development, structure, and function of a novel respiratory organ, the lung-air sac system of birds: to go where no other vertebrate has gone”, Biological Reviews 81 (4), p. 545–79. doi:10.1017/S1464793106007111.
(March 1966) “Comparative hematology: The phylogeny of the erythrocyte”, Annals of Hematology 12 (6), p. 340–51. doi:10.1007/BF01632827.
(1-a de aŭgusto 1989) “Olfaction in Subantarctic seabirds: Its phylogenetic and ecological significance”, The Condor (PDF) 91 (3), p. 732–35. doi:10.2307/1368131. Arkivigite je 2012-02-05 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2012-02-05. Alirita 2011-08-31 .
(1998) “Ultraviolet sexual dimorphism and assortative mating in blue tits”, Proceeding of the Royal Society B 265 (1395), p. 445–50. doi:10.1098/rspb.1998.0315.
(1995) “Attraction of kestrels to vole scent marks visible in ultraviolet light”, Nature 373 (6513), p. 425–27. doi:10.1038/373425a0.
(Marto 2003) “Symblepharon with aberrant protrusion of the nictitating membrane in the snowy owl (Nyctea scandiaca)”, Veterinary Ophthalmology 6 (1), p. 11–13. doi:10.1046/j.1463-5224.2003.00250.x.
(July 2007) “Vision and Foraging in Cormorants: More like Herons than Hawks?”, PLoS ONE 2 (7), p. e639. doi:10.1371/journal.pone.0000639.
(1999) “Visual fields in Short-toed Eagles, Circaetus gallicus (Accipitridae), and the function of binocularity in birds”, Brain, Behaviour and Evolution 53 (2), p. 55–66. doi:10.1159/000006582.
(1978) “Physiology and anatomy of avian ear”, The Journal of the Acoustical Society of America 64 (S1), p. S3. doi:10.1121/1.2004193.
(1-a de majo 1977) “The Incidence, Function and ecological significance of petrel stomach oils”, Proceedings of the New Zealand Ecological Society (PDF) 24 (3), p. 84–93. doi:10.2307/1365556.
(October 1992) “Homobatrachotoxin in the genus Pitohui: chemical defense in birds?”, Science 258 (5083), p. 799–801. doi:10.1126/science.1439786.
(2007) “Incubation temperatures and sex ratios in Australian brush-turkey (Alectura lathami) mounds”, Austral Ecology 32 (4), p. 278–85. doi:10.1111/j.1442-9993.2007.01709.x.
(1-a de aŭgusto 1994) “Plumage Variation, Plasma Steroids and Social Dominance in Male House Finches”, The Condor 96 (3), p. 614–25. doi:10.2307/1369464.
(1-a de junio 1959) “An approach to the study of molts and plumages”, The Auk (PDF) 76 (2), p. 1–31. doi:10.2307/3677029. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-09-01 .
(1-a de junio 1994) “Flight Feather Moult in the Red-Necked Nightjar Caprimulgus ruficollis”, Journal of Avian Biology 25 (2), p. 119–24. doi:10.2307/3677029.
(July 1997) “On the thermal capacity of a bird's egg warmed by a brood patch”, Physiological Zoology 70 (4), p. 470–80. doi:10.1086/515854.
(2005) “Elaborate ornaments are costly to maintain: evidence for high maintenance handicaps”, Behavioural Ecology 16 (1), p. 89–95. doi:10.1093/beheco/arh135.
(2003) “Chemical warfare? Effects of uropygial oil on feather-degrading bacteria”, Journal of Avian Biology 34 (4), p. 345–49. doi:10.1111/j.0908-8857.2003.03193.x.
(October 1994) “Energy Conservation and the Evolution of Flightlessness in Birds”, The American Naturalist 144 (4), p. 628–42. doi:10.1086/285697.
(1-a de aprilo 1989) “Bills and tongues of nectar-feeding birds: A review of morphology, function, and performance, with intercontinental comparisons”, Australian Journal of Ecology 14 (4), p. 473–506. doi:10.2307/1942194.
(1-a de aprilo 1973) “Niche Relationships Among Six Species of Shorebirds on Their Wintering and Breeding Ranges”, Ecological Monographs 43 (2), p. 193–212. doi:10.2307/1942194.
(2002) “Food and feeding ecology of the sympatric thin-billed Pachyptila belcheri and Antarctic P. desolata prions at Iles Kerguelen, Southern Indian Ocean”, Marine Ecology Progress Series 228, p. 263–81. doi:10.3354/meps228263.
(1957) “The Filter-Feeding and Food of Flamingoes (Phoenicopteri)”, Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences 240 (674), p. 401–93. doi:10.1098/rstb.1957.0004.
(1-a de julio 1996) “Vegetation cover, kleptoparasitism by diurnal gulls and timing of arrival of nocturnal Rhinoceros Auklets”, The Auk (PDF) 113 (3), p. 698–702. doi:10.2307/3677021. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-09-04 .
(1-a de aŭgusto 1995) “Predation and kleptoparasitism by migrating Parasitic Jaegers”, The Condor (PDF) 97 (3), p. 771–781. doi:10.2307/1369185. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-09-04 .
(1-a de majo 1994) “The Kleptoparasitic Interactions between Great Frigatebirds and Masked Boobies on Henderson Island, South Pacific”, The Condor (PDF) 96 (2), p. 331–40. doi:10.2307/1369318. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-09-04 .
(1991) “Unspecialized exploitation of small carcasses by birds”, Bird Studies 38 (3), p. 200–07. doi:10.1080/00063659109477089.
(January 1999) “The role of hyperthermia in the water economy of desert birds”, Physiol. Biochem. Zool. 72 (1), p. 87–100. doi:10.1086/316640.
(1-a de junio 1983) “Water Transport by Sandgrouse”, BioScience 33 (6), p. 365–369. doi:10.2307/1309104.
Eraud C; Dorie A; Jacquet A & Faivre B (2008). “The crop milk: a potential new route for carotenoid-mediated parental effects”, Journal of Avian Biology 39 (2), p. 247–251. doi:10.1111/j.0908-8857.2008.04053.x.
(August 2006) “Migratory shearwaters integrate oceanic resources across the Pacific Ocean in an endless summer”, Proceedings of the National Academy of Sciences 103 (34), p. 12799–802. doi:10.1073/pnas.0603715103.
(January 2005) “Global Circumnavigations: Tracking year-round ranges of nonbreeding Albatrosses”, Science 307 (5707), p. 249–50. doi:10.1126/science.1106042.
(2001) “Partial migration in Australian landbirds: a review”, Emu 101 (4), p. 281–92. doi:10.1071/MU00034.
(1-a de aŭgusto 1990) “Nesting Behavior of Sunbitterns (Eurypyga helias) in Venezuela”, The Condor (PDF) 92 (3), p. 576–81. doi:10.2307/1368675. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-09-09 .
(1-a de majo 1990) “Sexual Selection Through Female Choice in Lawes' Parotia, A Lek-Mating Bird of Paradise”, Evolution 44 (3), p. 486–501. doi:10.2307/2409431.
(1994) “Male Blue Petrels reveal their body mass when calling”, Ethology Ecology and Evolution 6 (3), p. 377–83. doi:10.1080/08927014.1994.9522988. Arkivigite je 2011-10-01 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2011-10-01. Alirita 2011-09-09 .
(June 1999) “Finding a parent in a king penguin colony: the acoustic system of individual recognition”, Animal Behaviour 57 (6), p. 1175–83. doi:10.1006/anbe.1999.1086.
(June 2005) “Allometry of Alarm Calls: Black-Capped Chickadees Encode Information About Predator Size”, Science 308 (5730), p. 1934–37. doi:10.1126/science.1108841.
(2003) “The breeding biology of palm cockatoos (Probosciger aterrimus): a case of a slow life history”, Journal of Zoology 261 (4), p. 327–39. doi:10.1017/S0952836903004175.
(2005) “Mixed flocks and polyspecific associations: Costs and benefits of mixed groups to birds and monkeys”, American Journal of Primatology 21 (2), p. 87–100. doi:10.1002/ajp.1350210203.
(1-a de januaro 1988) “Foraging Behavior Patterns Suggest a Possible Cost Associated with Participation in Mixed-Species Bird Flocks”, Oikos 51 (1), p. 79–83. doi:10.2307/3565809.
(1-a de aŭgusto 1986) “Seabird interactions with Dolphins and Tuna in the Eastern Tropical Pacific”, The Condor (PDF) 88 (3), p. 304–17. doi:10.2307/1368877. Arkivigite je 2011-11-05 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2011-11-05. Alirita 2011-09-10 .
(June 1983) “Dwarf mongoose and hornbill mutualism in the Taru desert, Kenya”, Behavioral Ecology and Sociobiology 12 (3), p. 181–90. doi:10.1007/BF00290770.
(Septembro 2006) “Do birds sleep in flight?”, Die Naturwissenschaften 93 (9), p. 413–25. doi:10.1007/s00114-006-0120-3.
(6-a de februaro 1999) “Half-asleep birds choose which half dozes”, Science News Online 155 (6), p. 86. doi:10.2307/4011301. Arkivita kopio. Arkivita el la originalo je 2012-05-29. Alirita 2022-10-22 .
(1999) “The evolution of communal roosting in birds: origin and secondary losses”, Behavioural Ecology 10 (6), p. 675–87. doi:10.1093/beheco/10.6.675.
(1985) “Energy relations of winter roost-site utilization by American goldfinches (Carduelis tristis)”, Oecologia (PDF) 68 (1), p. 126–32. doi:10.1007/BF00379484.
(1-a de januaro 1968) “Upside-down Resting by Young Green-Rumped Parrotlets (Forpus passerinus)”, The Condor 70 (1), p. 89. doi:10.2307/1366517.
(Februaro 1974) “Torpor in an Andean Hummingbird: Its Ecological Significance”, Science 183 (4124), p. 545–47. doi:10.1126/science.183.4124.545.
(2007) “Torpor in an African caprimulgid, the freckled nightjar Caprimulgus tristigma”, Journal of Avian Biology 38 (3), p. 261–66. doi:10.1111/j.2007.0908-8857.04116.x.
(1981) “Displays of Count Raggi's Bird-of-Paradise Paradisaea raggiana and congeneric species”, Emu 81 (4), p. 193–201. doi:10.1071/MU9810193.
(1987) “The Long-Term Pair Bond of Tropical House Wrens: Advantage or Constraint?”, The American Naturalist 130 (4), p. 507–25. doi:10.1086/284728.
(1983) “Male Parental Care and Apparent Monogamy among Eastern Bluebirds (Sialia sialis)”, The American Naturalist 121 (2), p. 149–60. doi:10.1086/284047.
(2003) “Extra-pair paternity in birds: Causes, correlates, and conflict”, Annual Review of Ecology, Evolution, and Systematics 34, p. 365–96. doi:10.1146/annurev.ecolsys.34.011802.132439. ^{[rompita ligilo]}
(1998) “Ultimate causation of aggressive and forced copulation in birds: Female resistance, the CODE hypothesis, and social monogamy”, American Zoologist 38 (1), p. 207–25. doi:10.1093/icb/38.1.207. Arkivita kopio. Arkivita el la originalo je 2011-11-19. Alirita 2022-10-22 .
(1994) “Male Phenotype, Fertility, and the Pursuit of Extra-Pair Copulations by Female Birds”, Proceedings: Biological Sciences 257 (1348), p. 25–30. doi:10.1098/rspb.1994.0089.
(2004) “Mate guarding, copulation strategies and paternity in the sex-role reversed, socially polyandrous red-necked phalarope Phalaropus lobatus”, Behaviour Ecology and Sociobiology (PDF) 57 (2), p. 110–18. doi:10.1007/s00265-004-0825-2. Arkivigite je 2020-03-28 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2020-03-28. Alirita 2011-09-11 .
(2004) “Competition for breeding sites and site-dependent population regulation in a highly colonial seabird, the common guillemot Uria aalge"”, Journal of Animal Ecology 73 (2), p. 367–76. doi:10.1111/j.0021-8790.2004.00813.x.
(1991) “Why Are Cuckoos Host Specific?”, Oikos 57 (3), p. 301–09. doi:10.2307/3565958.
(2001) “Aromatic plants in bird nests as a protection against blood-sucking flying insects?”, Behavioural Processes 56 (2), p. 113–20. doi:10.1016/S0376-6357(01)00191-7.
(2006) “Family living amongst birds”, Journal of Avian Biology 37 (4), p. 289–98. doi:10.1111/j.2006.0908-8857.03666.x.
(June 2006) “Prevalence of different modes of parental care in birds”, Proceedings: Biological Sciences (Free full text) 273 (1592), p. 1375–83. doi:10.1098/rspb.2005.3458. ^{[rompita ligilo]}
(2004) “Life-history of two African Sylvia warblers: low annual fecundity and long post-fledging care”, Ibis 146 (3), p. 427–37. doi:10.1111/j.1474-919X.2004.00276.x.
(2004) “Family-based territoriality vs flocking in wintering common cranes Grus grus"”, Journal of Avian Biology 35 (5), p. 434–44. doi:10.1111/j.0908-8857.2004.03290.x.
(1997) “Effects of intra- and interspecific brood parasitism on a precocial host, the canvasback, Aythya valisineria”, Behavioral Ecology 8 (2), p. 153–61. doi:10.1093/beheco/8.2.153.
(2007) “Egg puncturing by the brood parasitic Greater Honeyguide and potential host counteradaptations”, Behavioral Ecology 18 (4), p. 792. doi:10.1093/beheco/arm025.
(1981) “Geographical Aspects of Bird-Flower Coevolution, with Particular Reference to Central America”, Annals of the Missouri Botanical Garden 68 (2), p. 323–51. doi:10.2307/2398801.
(2004) “Plant structural defences against browsing birds: a legacy of New Zealand's extinct moas”, Oikos 104 (3), p. 500–08. doi:10.1111/j.0030-1299.2004.12720.x.
(1986) “Seabird guano as a determinant of rocky intertidal community structure”, Marine Ecology Progress Series 32, p. 247–57. doi:10.3354/meps032247.
(1988) “The Breeding Biology of the House Sparrow Passer domesticus in Israel”, Ornis Scandinavica 19 (2), p. 139–44. doi:10.2307/3676463.
(1990) “Ornithology and integrated pest management: Red-winged blackbirds Agleaius phoeniceus and corn”, Ibis 132 (2), p. 309–22. doi:10.1111/j.1474-919X.1990.tb01048.x.
(2003) “Birds, migration and emerging zoonoses: west nile virus, lyme disease, influenza a and enteropathogens”, Clinical medicine & research 1 (1), p. 5–12. doi:10.3121/cmr.1.1.5.
(2002) “Human exploitation of seabirds in coastal southern Chile during the mid-Holocene”, Rev. Chil. Hist. Nat 75 (2), p. 423–31. doi:10.4067/S0716-078X2002000200012.
(2005) “Correlates of extinction risk and hunting pressure in gamebirds (Galliformes)”, Biological Conservation 126 (2), p. 216–33. doi:10.1016/j.biocon.2005.05.011.
(2006) “The international wild bird trade: what's wrong with blanket bans?”, Oryx 40 (1), p. 18–23. doi:10.1017/S0030605306000056.
(2002) “Cormorant fishing in Southwestern China: a Traditional Fishery under Siege. (Geographical Field Note)”, Geographic Review 92 (4), p. 597–603. doi:10.2307/4140937.
(2005) “Annual and seasonal trends in the use of garden feeders by birds in winter”, Ibis 147 (3), p. 563–75. doi:10.1111/j.1474-919x.2005.00430.x. Arkivigite je 2019-01-15 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2019-01-15. Alirita 2011-09-19 .
(1992) “Marihuana attenuates the rise in plasma ethanol levels in human subjects”, Neuropsychopharmacology 7 (1), p. 77–81. doi:10.1371/journal.pbio.0040014.
(1985) “Jonah: In Pursuit of the Dove”, Journal of Biblical Literature 104 (1), p. 21–37. doi:10.2307/3260591.
(1974) “The Peacock Cult in Asia”, Asian Folklore Studies 33 (2), p. 93–170. doi:10.2307/1177550.
(1966) “Prehistoric Rock Paintings in Baja California”, American Antiquity 31 (3), p. 372–92. doi:10.2307/2694739.
(1908) “A Pedestal of the Platform of the Peacock Throne”, The Metropolitan Museum of Art Bulletin 3 (10), p. 182–83. doi:10.2307/3252550.
(1999) “John James Audubon: a birdwatcher's fanciful flights”, Art History 22 (5), p. 728–55. doi:10.1111/1467-8365.00184.
(1992) “A Modern Day Albatross: The Valdez and Some of Life's Other Spills”, The English Journal 81 (3), p. 44–46. doi:10.2307/820195.
(1991) “Albatross mortality and associated bait loss in the Japanese longline fishery in the southern ocean”, Biological Conservation 55 (3), p. 255–68. doi:10.1016/0006-3207(91)90031-4.
(1965) “Bird Mortality Following DDT Spray for Dutch Elm Disease”, Ecology 46 (4), p. 488–99. doi:10.2307/1934880. ; (1965) “Bird Mortality after Spraying for Dutch Elm Disease with DDT”, Science 148 (3666), p. 90–91. doi:10.1126/science.148.3666.90.
(2004) “Avian Extinction and Mammalian Introductions on Oceanic Islands” 305 (5692), p. 1955–58. doi:10.1126/science.1101617.
(2006) “How many bird extinctions have we prevented?”, Oryx 40 (3), p. 266–79. doi:10.1017/S0030605306000950.

dx.doi.org

Suthers, Roderick A.; Sue Anne Zollinger. (2004) “Producing song: the vocal apparatus”, H. Philip Zeigler and Peter Marler (eds.): Behavioral Neurobiology of Birdsong, Annals of the New York Academy of Sciences 1016. Nov-Jorko: New York Academy of Sciences, p. 109–129. doi:10.1196/annals.1298.041. ISBN 1-57331-473-0. PMID 15313772

earth-policy.org (Global: low place; Esperanto: 9,738^th place)

Shifting protein sources: Chapter 3: Moving Up the Food Chain Efficiently.. Earth Policy Institute. Arkivita el la originalo je 2008-04-30. Alirita 18a Decembro 2007 .

fernbank.edu (Global: low place; Esperanto: low place)

fsc.fernbank.edu

"Skeleton of a typical bird", Fernbank Science Center's Ornithology Web. Kontrolita 2007-12-13.

findarticles.com (Global: 644^th place; Esperanto: 480^th place)

(2006) “Do partial and regular migrants differ in their responses to weather?”, The Auk 123 (2), p. 537–47. doi:[[doi:10.1642%2F0004-8038%282006%29123%5B537%3ADPARMD%5D2.0.CO%3B2|10.1642/0004-8038(2006)123[537:DPARMD]2.0.CO;2]]. Arkivita kopio. Arkivita el la originalo je 2008-10-14. Alirita 2011-09-05 .
(6-a de februaro 1999) “Half-asleep birds choose which half dozes”, Science News Online 155 (6), p. 86. doi:10.2307/4011301. Arkivita kopio. Arkivita el la originalo je 2012-05-29. Alirita 2022-10-22 .
(1998) “Ultimate causation of aggressive and forced copulation in birds: Female resistance, the CODE hypothesis, and social monogamy”, American Zoologist 38 (1), p. 207–25. doi:10.1093/icb/38.1.207. Arkivita kopio. Arkivita el la originalo je 2011-11-19. Alirita 2022-10-22 .
(2002) “Cormorant fishing in Southwestern China: a Traditional Fishery under Siege. (Geographical Field Note)”, Geographic Review 92 (4), p. 597–603. doi:10.2307/4140937.

hdl.handle.net (Global: 66^th place; Esperanto: 817^th place)

(1994) “Drinking methods in two species of bustards”, Wilson Bull. 106 (4), p. 763–764.

int-res.com (Global: 9,782^nd place; Esperanto: 1,690^th place)

(1986) “Seabird guano as a determinant of rocky intertidal community structure”, Marine Ecology Progress Series 32, p. 247–57. doi:10.3354/meps032247.

ivb.cz (Global: low place; Esperanto: low place)

(2005) “The endangered kiwi: a review”, Folia Zoologica (PDF) 54 (1–2), p. 1–20. Arkivigite je 2007-09-26 per la retarkivo Wayback Machine

jncc.gov.uk (Global: low place; Esperanto: 1,884^th place)

Pullis La Rouche, G. (2006). Birding in the United States: a demographic and economic analysis. Waterbirds around the world. Eds. G.C. Boere, C.A. Galbraith and D.A. Stroud. The Stationery Office, Edinburgh, UK. pp. 841–46. JNCC.gov.uk Arkivigite je 2011-03-04 per la retarkivo Wayback Machine, PDF

lernu.net (Global: low place; Esperanto: 18^th place)

eo.lernu.net

Arkivita kopio. Arkivita el la originalo je 2011-12-25. Alirita 2008-08-15 .

lwa.gov.au (Global: low place; Esperanto: low place)

N Reid (2006). Birds on New England wool properties - A woolgrower guide (PDF). Land, Water & Wool Northern Tablelands Property Fact Sheet. Australian Government - Land and Water Australia. Arkivita el la originalo je 2011-03-15. Alirita 2010-07-17 .

marineornithology.org (Global: low place; Esperanto: 1,657^th place)

(2001) “Courtship behaviour of the Wandering Albatross Diomedea exulans at Bird Island, South Georgia”, Marine Ornithology (PDF) 29 (1), p. 29–37.
(2000) “How precise and accurate are data obtained using. an infra-red scope on burrow-nesting sooty shearwaters Puffinus griseus?”, Marine Ornithology 28 (1), p. 1–6.

newzealandecology.org (Global: low place; Esperanto: 5,269^th place)

(1-a de majo 1977) “The Incidence, Function and ecological significance of petrel stomach oils”, Proceedings of the New Zealand Ecological Society (PDF) 24 (3), p. 84–93. doi:10.2307/1365556.
(1989) “The importance of birds as browsers, pollinators and seed dispersers in New Zealand forests”, New Zealand Journal of Ecology 12, p. 27–33.

nih.gov (Global: 5^th place; Esperanto: 9^th place)

ncbi.nlm.nih.gov

Suthers, Roderick A.; Sue Anne Zollinger. (2004) “Producing song: the vocal apparatus”, H. Philip Zeigler and Peter Marler (eds.): Behavioral Neurobiology of Birdsong, Annals of the New York Academy of Sciences 1016. Nov-Jorko: New York Academy of Sciences, p. 109–129. doi:10.1196/annals.1298.041. ISBN 1-57331-473-0. PMID 15313772

notornis.org.nz (Global: low place; Esperanto: 2,400^th place)

(July 1987) “The identity of the hakawai”, Notornis (PDF) 34 (2), p. 95–116. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2011-09-06. Alirita 2011-09-09 .

owlpages.com (Global: low place; Esperanto: 1,689^th place)

Lewis DP (2005). Owlpages.com, Owls in Mythology and Culture. Konsultita la 15an de septembro 2007

oxfordjournals.org (Global: 1,550^th place; Esperanto: 355^th place)

beheco.oxfordjournals.org

(1999) “The evolution of communal roosting in birds: origin and secondary losses”, Behavioural Ecology 10 (6), p. 675–87. doi:10.1093/beheco/10.6.675.
(1997) “Effects of intra- and interspecific brood parasitism on a precocial host, the canvasback, Aythya valisineria”, Behavioral Ecology 8 (2), p. 153–61. doi:10.1093/beheco/8.2.153.

paulnoll.com (Global: low place; Esperanto: 7,969^th place)

"The Avian Skeleton", paulnoll.com. Kontrolita 2007-12-13.

pnas.org (Global: 1,411^th place; Esperanto: 260^th place)

(August 2006) “Migratory shearwaters integrate oceanic resources across the Pacific Ocean in an endless summer”, Proceedings of the National Academy of Sciences 103 (34), p. 12799–802. doi:10.1073/pnas.0603715103.

royalsocietypublishing.org (Global: 1,880^th place; Esperanto: 538^th place)

rspb.royalsocietypublishing.org

(June 2006) “Prevalence of different modes of parental care in birds”, Proceedings: Biological Sciences (Free full text) 273 (1592), p. 1375–83. doi:10.1098/rspb.2005.3458. ^{[rompita ligilo]}

rug.nl (Global: 2,629^th place; Esperanto: 1,764^th place)

irs.ub.rug.nl

Engel, Sophia Barbara. (2005) Racing the wind: Water economy and energy expenditure in avian endurance flight. University of Groningen. ISBN 90-367-2378-7. Arkivita kopio. Arkivita el la originalo je 2020-04-05. Alirita 2011-09-05 .

scielo.cl (Global: 4,292^nd place; Esperanto: 1,870^th place)

(2002) “Human exploitation of seabirds in coastal southern Chile during the mid-Holocene”, Rev. Chil. Hist. Nat 75 (2), p. 423–31. doi:10.4067/S0716-078X2002000200012.

springerlink.com (Global: 3,167^th place; Esperanto: 584^th place)

(2004) “Mate guarding, copulation strategies and paternity in the sex-role reversed, socially polyandrous red-necked phalarope Phalaropus lobatus”, Behaviour Ecology and Sociobiology (PDF) 57 (2), p. 110–18. doi:10.1007/s00265-004-0825-2. Arkivigite je 2020-03-28 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2020-03-28. Alirita 2011-09-11 .
(1998) “Utilization of nitrogen derived from seabird guano by terrestrial and marine plants at St. Paul, Pribilof Islands, Bering Sea, Alaska”, Marine Ecology 131 (1), p. 63–71. Arkivigite je 2020-03-28 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2020-03-28. Alirita 2011-09-16 .
(1998) “Vulture Investors, Predators of the 90s: An Ethical Examination”, Journal of Business Ethics 17 (5), p. 543–55. ^{[rompita ligilo]}

stanford.edu (Global: 194^th place; Esperanto: 107^th place)

Ehrlich, Paul R.; David S. Dobkin, and Darryl Wheye. Adaptations for Flight. Birds of Stanford. Stanford University (1988). Alirita 2007-12-13 . Baze sur la The Birder's Handbook (Paul Ehrlich, David Dobkin, kaj Darryl Wheye. 1988. Simon and Schuster, New York.)
Ehrlich, Paul R.; David S. Dobkin, kaj Darryl Wheye. Drinking. Birds of Stanford. Standford University (1988). Alirita 2007-12-13 .
Ehrlich, Paul R.; David S. Dobkin, and Darryl Wheye. The Avian Sense of Smell. Birds of Stanford. Standford University (1988). Alirita 2007-12-13 .

uct.ac.za (Global: 7,034^th place; Esperanto: 1,925^th place)

web.uct.ac.za

de Beer SJ, Lockwood GM, Raijmakers JHFS, Raijmakers JMH, Scott WA, Oschadleus HD, Underhill LG (2001). Web.uct.ac.za SAFRING Bird Ringing Manual.

umich.edu (Global: 429^th place; Esperanto: 144^th place)

ummz.umich.edu

Payne, Robert B. Birds of the World, Biology 532. Bird Division, University of Michigan Museum of Zoology. Arkivita el la originalo je 2012-02-26. Alirita 2007-10-20 .

deepblue.lib.umich.edu

(1985) “Energy relations of winter roost-site utilization by American goldfinches (Carduelis tristis)”, Oecologia (PDF) 68 (1), p. 126–32. doi:10.1007/BF00379484.

unifi.it (Global: low place; Esperanto: 4,616^th place)

ejour-fup.unifi.it

(1994) “Male Blue Petrels reveal their body mass when calling”, Ethology Ecology and Evolution 6 (3), p. 377–83. doi:10.1080/08927014.1994.9522988. Arkivigite je 2011-10-01 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2011-10-01. Alirita 2011-09-09 .

unm.edu (Global: 1,919^th place; Esperanto: 100^th place)

elibrary.unm.edu

(1-a de oktobro 1971) “Pellet Regurgitation by Captive Sparrow Hawks (Falco sparverius)”, Condor (PDF) 73 (3), p. 382–85. doi:10.2307/1365774. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-08-31 .
(1-a de februaro 1995) “Grit Use by House Sparrows: Effects of Diet and Grit Size”, Condor (PDF) 97 (1), p. 57–67. doi:10.2307/1368983. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-08-31 .
(1-a de aŭgusto 1989) “Olfaction in Subantarctic seabirds: Its phylogenetic and ecological significance”, The Condor (PDF) 91 (3), p. 732–35. doi:10.2307/1368131. Arkivigite je 2012-02-05 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2012-02-05. Alirita 2011-08-31 .
(1-a de junio 1959) “An approach to the study of molts and plumages”, The Auk (PDF) 76 (2), p. 1–31. doi:10.2307/3677029. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-09-01 .
(1954) “The tail molt of small owls”, The Auk (PDF) 71 (2), p. 172–78. Arkivigite je 2012-08-19 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2012-08-19. Alirita 2011-09-01 .
(1986) “The Adaptive Significance of Anting”, The Auk (PDF) 103 (4), p. 835. Arkivigite je 2008-09-10 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2008-09-10. Alirita 2011-09-01 .
(January 1989) “Conditions and significance of night feeding in shorebirds and other water birds in a tropical lagoon”, The Auk (PDF) 106 (1), p. 94–101. Arkivigite je 2010-06-10 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2010-06-10. Alirita 2011-09-04 .
(1-a de julio 1996) “Vegetation cover, kleptoparasitism by diurnal gulls and timing of arrival of nocturnal Rhinoceros Auklets”, The Auk (PDF) 113 (3), p. 698–702. doi:10.2307/3677021. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-09-04 .
(1-a de aŭgusto 1995) “Predation and kleptoparasitism by migrating Parasitic Jaegers”, The Condor (PDF) 97 (3), p. 771–781. doi:10.2307/1369185. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-09-04 .
(1-a de majo 1994) “The Kleptoparasitic Interactions between Great Frigatebirds and Masked Boobies on Henderson Island, South Pacific”, The Condor (PDF) 96 (2), p. 331–40. doi:10.2307/1369318. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-09-04 .
(1999) “Bird feeding and irruptions of northern finches:are migrations short stopped?”, North America Bird Bander (PDF) 24 (4), p. 113–21. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-09-05 .
(1985) “Variation in Altitudinal Migration, Winter Segregation, and Site Tenacity in two subspecies of Dark-eyed Juncos in the southern Appalachians”, The Auk (PDF) 102 (4), p. 805–19. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-09-05 .
(1-a de aŭgusto 1990) “Nesting Behavior of Sunbitterns (Eurypyga helias) in Venezuela”, The Condor (PDF) 92 (3), p. 576–81. doi:10.2307/1368675. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-09-09 .
(1-a de aŭgusto 1986) “Seabird interactions with Dolphins and Tuna in the Eastern Tropical Pacific”, The Condor (PDF) 88 (3), p. 304–17. doi:10.2307/1368877. Arkivigite je 2011-11-05 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2011-11-05. Alirita 2011-09-10 .
(Majo 2000) “Sleep-Vigilance Trade-off in Gadwall during the Winter Period”, The Condor (PDF) 102 (2), p. 307–13. doi:[[doi:10.1650%2F0010-5422%282000%29102%5B0307%3ASVTOIG%5D2.0.CO%3B2|10.1650/0010-5422(2000)102[0307:SVTOIG]2.0.CO;2]]. Arkivigite je 2008-09-10 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2008-09-10. Alirita 2011-09-10 .

web.archive.org (Global: 1^st place; Esperanto: 1^st place)

(1-a de oktobro 1971) “Pellet Regurgitation by Captive Sparrow Hawks (Falco sparverius)”, Condor (PDF) 73 (3), p. 382–85. doi:10.2307/1365774. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-08-31 .
(1-a de februaro 1995) “Grit Use by House Sparrows: Effects of Diet and Grit Size”, Condor (PDF) 97 (1), p. 57–67. doi:10.2307/1368983. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-08-31 .
(2005) “The endangered kiwi: a review”, Folia Zoologica (PDF) 54 (1–2), p. 1–20. Arkivigite je 2007-09-26 per la retarkivo Wayback Machine
(1-a de aŭgusto 1989) “Olfaction in Subantarctic seabirds: Its phylogenetic and ecological significance”, The Condor (PDF) 91 (3), p. 732–35. doi:10.2307/1368131. Arkivigite je 2012-02-05 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2012-02-05. Alirita 2011-08-31 .
Guthrie, R. Dale. How We Use and Show Our Social Organs. Body Hot Spots: The Anatomy of Human Social Organs and Behavior. Arkivita el la originalo je 2007-06-21. Alirita 2007-10-19 . Arkivita kopio. Arkivita el la originalo je 2007-06-21. Alirita 2011-09-01 .
(1-a de junio 1959) “An approach to the study of molts and plumages”, The Auk (PDF) 76 (2), p. 1–31. doi:10.2307/3677029. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-09-01 .
(1954) “The tail molt of small owls”, The Auk (PDF) 71 (2), p. 172–78. Arkivigite je 2012-08-19 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2012-08-19. Alirita 2011-09-01 .
Payne, Robert B. Birds of the World, Biology 532. Bird Division, University of Michigan Museum of Zoology. Arkivita el la originalo je 2012-02-26. Alirita 2007-10-20 .
(1986) “The Adaptive Significance of Anting”, The Auk (PDF) 103 (4), p. 835. Arkivigite je 2008-09-10 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2008-09-10. Alirita 2011-09-01 .
(January 1989) “Conditions and significance of night feeding in shorebirds and other water birds in a tropical lagoon”, The Auk (PDF) 106 (1), p. 94–101. Arkivigite je 2010-06-10 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2010-06-10. Alirita 2011-09-04 .
N Reid (2006). Birds on New England wool properties - A woolgrower guide (PDF). Land, Water & Wool Northern Tablelands Property Fact Sheet. Australian Government - Land and Water Australia. Arkivita el la originalo je 2011-03-15. Alirita 2010-07-17 .
(1-a de julio 1996) “Vegetation cover, kleptoparasitism by diurnal gulls and timing of arrival of nocturnal Rhinoceros Auklets”, The Auk (PDF) 113 (3), p. 698–702. doi:10.2307/3677021. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-09-04 .
(1-a de aŭgusto 1995) “Predation and kleptoparasitism by migrating Parasitic Jaegers”, The Condor (PDF) 97 (3), p. 771–781. doi:10.2307/1369185. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-09-04 .
(1-a de majo 1994) “The Kleptoparasitic Interactions between Great Frigatebirds and Masked Boobies on Henderson Island, South Pacific”, The Condor (PDF) 96 (2), p. 331–40. doi:10.2307/1369318. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-09-04 .
Engel, Sophia Barbara. (2005) Racing the wind: Water economy and energy expenditure in avian endurance flight. University of Groningen. ISBN 90-367-2378-7. Arkivita kopio. Arkivita el la originalo je 2020-04-05. Alirita 2011-09-05 .
(1999) “Bird feeding and irruptions of northern finches:are migrations short stopped?”, North America Bird Bander (PDF) 24 (4), p. 113–21. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-09-05 .
(2006) “Do partial and regular migrants differ in their responses to weather?”, The Auk 123 (2), p. 537–47. doi:[[doi:10.1642%2F0004-8038%282006%29123%5B537%3ADPARMD%5D2.0.CO%3B2|10.1642/0004-8038(2006)123[537:DPARMD]2.0.CO;2]]. Arkivita kopio. Arkivita el la originalo je 2008-10-14. Alirita 2011-09-05 .
(1985) “Variation in Altitudinal Migration, Winter Segregation, and Site Tenacity in two subspecies of Dark-eyed Juncos in the southern Appalachians”, The Auk (PDF) 102 (4), p. 805–19. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-09-05 .
(1-a de aŭgusto 1990) “Nesting Behavior of Sunbitterns (Eurypyga helias) in Venezuela”, The Condor (PDF) 92 (3), p. 576–81. doi:10.2307/1368675. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2009-03-25. Alirita 2011-09-09 .
(1994) “Male Blue Petrels reveal their body mass when calling”, Ethology Ecology and Evolution 6 (3), p. 377–83. doi:10.1080/08927014.1994.9522988. Arkivigite je 2011-10-01 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2011-10-01. Alirita 2011-09-09 .
(July 1987) “The identity of the hakawai”, Notornis (PDF) 34 (2), p. 95–116. Arkivigite je 2009-03-25 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2011-09-06. Alirita 2011-09-09 .
(1-a de aŭgusto 1986) “Seabird interactions with Dolphins and Tuna in the Eastern Tropical Pacific”, The Condor (PDF) 88 (3), p. 304–17. doi:10.2307/1368877. Arkivigite je 2011-11-05 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2011-11-05. Alirita 2011-09-10 .
(Majo 2000) “Sleep-Vigilance Trade-off in Gadwall during the Winter Period”, The Condor (PDF) 102 (2), p. 307–13. doi:[[doi:10.1650%2F0010-5422%282000%29102%5B0307%3ASVTOIG%5D2.0.CO%3B2|10.1650/0010-5422(2000)102[0307:SVTOIG]2.0.CO;2]]. Arkivigite je 2008-09-10 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2008-09-10. Alirita 2011-09-10 .
(1998) “Ultimate causation of aggressive and forced copulation in birds: Female resistance, the CODE hypothesis, and social monogamy”, American Zoologist 38 (1), p. 207–25. doi:10.1093/icb/38.1.207. Arkivita kopio. Arkivita el la originalo je 2011-11-19. Alirita 2022-10-22 .
(2004) “Mate guarding, copulation strategies and paternity in the sex-role reversed, socially polyandrous red-necked phalarope Phalaropus lobatus”, Behaviour Ecology and Sociobiology (PDF) 57 (2), p. 110–18. doi:10.1007/s00265-004-0825-2. Arkivigite je 2020-03-28 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2020-03-28. Alirita 2011-09-11 .
(1998) “Utilization of nitrogen derived from seabird guano by terrestrial and marine plants at St. Paul, Pribilof Islands, Bering Sea, Alaska”, Marine Ecology 131 (1), p. 63–71. Arkivigite je 2020-03-28 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2020-03-28. Alirita 2011-09-16 .
Dean W, Siegfried R, MacDonald I (1990). "The Fallacy, Fact, and Fate of Guiding Behavior in the Greater Honeyguide". Conservation Biology 4 (1) 99–101. Blackwell-PDF Arkivigite je 2019-10-17 per la retarkivo Wayback Machine
Shifting protein sources: Chapter 3: Moving Up the Food Chain Efficiently.. Earth Policy Institute. Arkivita el la originalo je 2008-04-30. Alirita 18a Decembro 2007 .
Pullis La Rouche, G. (2006). Birding in the United States: a demographic and economic analysis. Waterbirds around the world. Eds. G.C. Boere, C.A. Galbraith and D.A. Stroud. The Stationery Office, Edinburgh, UK. pp. 841–46. JNCC.gov.uk Arkivigite je 2011-03-04 per la retarkivo Wayback Machine, PDF
(2005) “Annual and seasonal trends in the use of garden feeders by birds in winter”, Ibis 147 (3), p. 563–75. doi:10.1111/j.1474-919x.2005.00430.x. Arkivigite je 2019-01-15 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2019-01-15. Alirita 2011-09-19 .
Arkivita kopio. Arkivita el la originalo je 2011-12-25. Alirita 2008-08-15 .

yumpu.com (Global: 2,736^th place; Esperanto: 601^st place)

Birdoj en flagoj, Cristina Bollini, VENTO, numero 9, pp. 19-22. Alirita la 3an de Septembro 2021.

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The Guano War of 1865–1866.. World History at KMLA. Alirita 18a Decembro 2007 .

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