Focă obișnuită (Romanian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Focă obișnuită" in Romanian language version.

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biodiversitylibrary.org

doi.org

  • Lowry, L. (). Phoca vitulina. IUCN Red List of Threatened Species. 2016: e.T17013A45229114. doi:10.2305/IUCN.UK.2016-1.RLTS.T17013A45229114.enAccesibil gratuit. Accesat în . 
  • Bjørge, A.; Øien, N.; Hartvedt, S.; Bøthum, G.; Bekkby, T. (). „Dispersal and bycatch mortality in grey, Halichoerus grypys, and harbour, Phoca vitulina, seals tagged at the Norwegian coast”. Mar. Mammal Sci. 18 (4): 963–976. doi:10.1111/j.1748-7692.2002.tb01085.x. 
  • Härkönen, T.; Heide-Jørgensen, M.-P. (). „Comparative life histories of East Atlantic and other harbour seal populations”. Ophelia. 32 (3): 211–235. doi:10.1080/00785236.1990.10422032. ISSN 0078-5326. 
  • Allen, Sarah G. (). „Mating Behavior in the Harbor Seal”. Marine Mammal Science. 1: 84–87. doi:10.1111/j.1748-7692.1985.tb00532.x. 
  • Van Parijs, S.M.; Kovacs, K.M. (). „In-air and underwater vocalizations of eastern Canadian harbour seals, Phoca vitulina”. Canadian Journal of Zoology. 80 (7): 1173–1179. doi:10.1139/z02-088. 
  • Reder, S.; Lydersen, C.; Arnold, W.; Kovacs, K.M. (). „Haulout behaviour of High Arctic harbour seals (Phoca vitulina vitulina) in Svalbard, Norway”. Polar Biology. 27: 6–16. doi:10.1007/s00300-003-0557-1. 
  • Matthews, L. P.; Parks, S. E. (). „Source levels and call parameters of harbor seal breeding vocalizations near a terrestrial haulout ite in Glacier Bay National Park and Preserve”. The Journal of the Acoustical Society of America. 141 (3): EL274–EL280. Bibcode:2017ASAJ..141L.274M. doi:10.1121/1.4978299. PMID 28372144. 
  • Perry, E. A.; Renouf, D. (). „further studies of the role of harbour seal (Phoca vitulina) pup vocalizations in preventing separation of mother-pup pairs”. Canadian Journal of Zoology. 66 (4): 934–938. doi:10.1139/z88-138. 
  • Manugian, S. C.; Greig, D.; Lee, D.; Becker, B. H.; Allen, S.; Lowry, M. S.; Harvey, J. T. (). „Survival probabilities and movements of harbor seals in central California”. Marine Mammal Science. 33: 154–171. doi:10.1111/mms.12350. 

gov.uk

  • „Seals”. GOV.UK (în engleză). Accesat în . 

harvard.edu

adsabs.harvard.edu

  • Matthews, L. P.; Parks, S. E. (). „Source levels and call parameters of harbor seal breeding vocalizations near a terrestrial haulout ite in Glacier Bay National Park and Preserve”. The Journal of the Acoustical Society of America. 141 (3): EL274–EL280. Bibcode:2017ASAJ..141L.274M. doi:10.1121/1.4978299. PMID 28372144. 

iucnredlist.org

  • Lowry, L. (). Phoca vitulina. IUCN Red List of Threatened Species. 2016: e.T17013A45229114. doi:10.2305/IUCN.UK.2016-1.RLTS.T17013A45229114.enAccesibil gratuit. Accesat în . 

nih.gov

ncbi.nlm.nih.gov

  • Matthews, L. P.; Parks, S. E. (). „Source levels and call parameters of harbor seal breeding vocalizations near a terrestrial haulout ite in Glacier Bay National Park and Preserve”. The Journal of the Acoustical Society of America. 141 (3): EL274–EL280. Bibcode:2017ASAJ..141L.274M. doi:10.1121/1.4978299. PMID 28372144. 

scienceblogs.com

semanticscholar.org

web.archive.org

worldcat.org