Natureza (Galician Wikipedia)

Analysis of information sources in references of the Wikipedia article "Natureza" in Galician language version.

Last modified: 06:04:50, 13 July 2026 (UTC)

Ref.Un. Ref.Website

Global rank Galician rank

3232web.archive.org

1^st place

55doi.org

2^nd place

3^rd place

55nasa.gov

12^th place

18^th place

44sciencedaily.com

1,390^th place

364^th place

44archive.org

6^th place

4^th place

44physicalgeography.net

low place

2,664^th place

33etymonline.com

669^th place

173^rd place

33pnas.org

1,411^th place

159^th place

33nih.gov

5^th place

2^nd place

33usgs.gov

119^th place

118^th place

22sciencemag.org

1,019^th place

168^th place

22wilderness.org

low place

22emersoncentral.com

low place

11fas.harvard.edu

2,293^rd place

1,863^rd place

11blueplanetbiomes.org

low place

11epa.gov

961^st place

614^th place

11aip.org

2,273^rd place

1,627^th place

11adsabs.harvard.edu

14^th place

17^th place

11americanscientist.org

9,393^rd place

3,874^th place

11greenspirit.org.uk

low place

11researchgate.net

96^th place

103^rd place

11worldcat.org

4^th place

7^th place

11park.org

low place

8,851^st place

11un.org

117^th place

89^th place

11cia.gov

133^rd place

45^th place

11eso.org

2,825^th place

781^st place

11unep.org

4,173^rd place

1,814^th place

11answers.com

2,156^th place

757^th place

11oceansatlas.com

low place

11britannica.com

37^th place

31^st place

11reference.com

1,491^st place

429^th place

11merriam-webster.com

425^th place

149^th place

11calacademy.org

1,593^rd place

2,202^nd place

11idrc.ca

low place

11census.gov

18^th place

93^rd place

11uni-hamburg.de

3,375^th place

2,486^th place

11plattsburgh.edu

low place

11ecohealth.net

low place

11grida.no

9,066^th place

1,535^th place

11sgmjournals.org

low place

558^th place

11allenpress.com

5,987^th place

1,302^nd place

11rios-galegos.com

low place

1,025^th place

11galicias.com

low place

11inist.fr

3,275^th place

676^th place

11fed.us

2,181^st place

1,436^th place

11schumachercollege.org.uk

low place

11nps.gov

79^th place

507^th place

11eh-resources.org

low place

11asia-art.net

low place

11spacesfornature.org

low place

11nist.gov

708^th place

593^rd place

11arxiv.org

49^th place

71^st place

11msn.com

188^th place

212^th place

adsabs.harvard.edu (Global: 14^th place; Galician: 17^th place)

Morbidelli, A.; et al. (2000). "Source Regions and Time Scales for the Delivery of Water to Earth". Meteoritics & Planetary Science 35: 1309–1320.

aip.org (Global: 2,273^rd place; Galician: 1,627^th place)

Weart, Spencer (xuño de 2006). "The Discovery of Global Warming". American Institute of Physics. Arquivado dende o orixinal o 04-08-2011. Consultado o 7-01-2007.

allenpress.com (Global: 5,987^th place; Galician: 1,302^nd place)

ams.allenpress.com

http://ams.allenpress.com/perlserv/?request=get-abstract&doi=10.1175%2F1520-0469(1965)022%3C0225:OTOARO%3E2.0.CO%3B2 Arquivado 12 de setembro de 2019 en Wayback Machine. Sobre a orixe e crecemento do osíxeno na atmosfera terrestre en ingles

americanscientist.org (Global: 9,393^rd place; Galician: 3,874^th place)

Murphy, J.B.; R.D. Nance (2004). "How do supercontinents assemble?". American Scientist 92: 324–333. doi:10.1511/2004.4.324. Arquivado dende o orixinal o 21 de abril de 2008. Consultado o 30 de xaneiro de 2008.

answers.com (Global: 2,156^th place; Galician: 757^th place)

"Ocean Arquivado 26 de xaneiro de 2011 en Wayback Machine.". The Columbia Encyclopedia. New York: Columbia University Press. Introducida o 02/01/2011

archive.org (Global: 6^th place; Galician: 4^th place)

Margulis, Lynn; Dorian Sagan (1995). What is Life?. Simon & Schuster (New York). ISBN 0-684-81326-2.
Dalrymple, G. Brent (1991). The Age of the Earth. Stanford University Press (Stanford). ISBN 0-8047-1569-6.
Stanley, Steven M. (1999). Earth System History. W.H. Freeman (New York). ISBN 0-7167-2882-6.
Margulis, Lynn; Dorian Sagan (1995). What is Life?. Simon & Schuster (New York). ISBN 0-684-81326-2.

arxiv.org (Global: 49^th place; Galician: 71^st place)

http://arxiv.org/abs/physics/0004062 en inglés

asia-art.net (Global: low place; Galician: low place)

Chinese brush painting Arquivado 26 de maio de 2006 en Wayback Machine. Asia-art.net Accessed: Asia art.net en inglés

blueplanetbiomes.org (Global: low place; Galician: low place)

Pódese atopar un resumo da descrición global do clima en: "World Climates". Blue Planet Biomes (en inglés). Consultado o 21 de setembro de 2006.

britannica.com (Global: 37^th place; Galician: 31^st place)

Lake (physical feature) Brittanica online. Introducido o 02/01/2011

calacademy.org (Global: 1,593^rd place; Galician: 2,202^nd place)

"Definition of Life". California Academy of Sciences. 2006. Arquivado dende o orixinal o 08 de febreiro de 2007. Consultado o 2007-01-07.

census.gov (Global: 18^th place; Galician: 93^rd place)

Vegeu, per ex., Leckie, Stephen (1999). "How Meat-centred Eating Patterns Affect Food Security and the Environment". For hunger-proof cities : sustainable urban food systems. Ottawa: International Development Research Centre. ISBN 0-88936-882-1. Arquivado dende o orixinal o 13 de novembro de 2010. Consultado o 30 de xaneiro de 2008. , i prenen com a pes mitjà global la xifra de 60 kg, la biomassa humana total és el pes mitjà multiplicat per la població humana actual d'aproximadament 6.5 milions (vegeu, 'per ex., "World Population Information". U.S. Census Bureau. Arquivado dende o orixinal o 28 de xaneiro de 2007. Consultado o 28 de setembro de 2006. ): La biomassa total de tota classe d'éssers vius s'estima que està per sobre de 6.8 x 10¹³ kg (75 billions de tones)

cia.gov (Global: 133^rd place; Galician: 45^th place)

CIA- The world fact book Arquivado 05 de xaneiro de 2010 en Wayback Machine. CIA. Introducida o 02/01/2011

doi.org (Global: 2^nd place; Galician: 3^rd place)

dx.doi.org

Murphy, J.B.; R.D. Nance (2004). "How do supercontinents assemble?". American Scientist 92: 324–333. doi:10.1511/2004.4.324. Arquivado dende o orixinal o 21 de abril de 2008. Consultado o 30 de xaneiro de 2008.
Wick, Lucia; Möhl, Adrian (2006-08-21). "The mid-Holocene extinction of silver fir (Abies alba) in the Southern Alps: a consequence of forest fires? Palaeobotanical records and forest simulations". Vegetation History and Archaeobotany (en inglés) 15 (4): 435–444. ISSN 0939-6314. doi:10.1007/s00334-006-0051-0.
Bunker, Daniel E.; et al. (2005). "Species Loss and Aboveground Carbon Storage in a Tropical Forest". Science 310 (5750): pp. 1029–31. doi 10.1126/science.1117682.
Wilcox, Bruce A. (2006 ç). "Amphibian Decline: More Support for Biocomplexity as a Research Paradigm" (PDF). EcoHealth 3 (1): pp.1–2. doi 10.1007/s10393-005-0013-5. Arquivado dende o orixinal (PDF) o 21 de setembro de 2006. Consultado o 31 de xaneiro de 2008.
W. V. Reid, D. Chen, L. Goldfarb, H. Hackmann, Y. T. Lee, K. Mokhele, E. Ostrom, K. Raivio, J. Rockström, H. J. Schellnhuber and A. Whyte (12/11/2010). "Earth System Science for Global Sustainability: Grand Challenges". Science (6006 ed.) 330: 916–917. doi:10.1126/science.1196263.

ecohealth.net (Global: low place; Galician: low place)

Wilcox, Bruce A. (2006 ç). "Amphibian Decline: More Support for Biocomplexity as a Research Paradigm" (PDF). EcoHealth 3 (1): pp.1–2. doi 10.1007/s10393-005-0013-5. Arquivado dende o orixinal (PDF) o 21 de setembro de 2006. Consultado o 31 de xaneiro de 2008.

eh-resources.org (Global: low place; Galician: low place)

http://www.eh-resources.org/philosophy.html A historia do medio ambiente: Entre a ciencia e a filosofía, Historia dos recursos do medio ambiente en inglés

emersoncentral.com (Global: low place; Galician: low place)

http://www.emersoncentral.com/beauty.htm Análise de Ralph Waldo Emerson sobre a beleza en inglés
http://www.emersoncentral.com/beauty.htm

epa.gov (Global: 961^st place; Galician: 614^th place)

"Past Climate Change". U.S. Environmental Protection Agency. Consultado o 07-01-2007.

eso.org (Global: 2,825^th place; Galician: 781^st place)

Water Vapor in the Climate System , Special Report, [AGU], Decembro 1995 (02/01/2011). European Southern Observatory Arquivado 08 de xullo de 2009 en Wayback Machine..

etymonline.com (Global: 669^th place; Galician: 173^rd place)

http://www.etymonline.com/index.php?term=nature
A etimoloxía da palabra "physical" -física- indica o seu uso como sinónimo de "natural" http://www.etymonline.com/index.php?term=physical
Unha das raíces latinas de "natureza" é natus, que deriva de nasci, "nacer". http://www.etymonline.com/index.php?term=nature Online Etymology Dictionary Dicionario inglés de etimoloxía online en inglés

fas.harvard.edu (Global: 2,293^rd place; Galician: 1,863^rd place)

archimedes.fas.harvard.edu

"ὣς ἄρα φωνήσας πόρε φάρμακον ἀργεϊφόντης ἐκ γαίης ἐρύσας, καί μοι φύσιν αὐτοῦ ἔδειξε". ( Así falou, Argeifontes [= Hermes] mentres me daba a herba, tomándoa do chan e amosándome a súa natureza.) Odisea 10.302-3 (ed. A.T. Murray). També a Liddell i Scott: Greek Lexicon Arquivado 05 de marzo de 2011 en Wayback Machine..

fed.us (Global: 2,181^st place; Galician: 1,436^th place)

fs.fed.us

http://www.fs.fed.us/institute/news_info/Identifying_ecoregion_boundaries.pdf Arquivado 01 de outubro de 2009 en Wayback Machine. Identificando os límites dunha eurorexión en inglés

galicias.com (Global: low place; Galician: low place)

http://www.galicias.com/camba/traballos/t/castineiro.htm Arquivado 06 de xullo de 2008 en Wayback Machine. O Castiñeiro

greenspirit.org.uk (Global: low place; Galician: low place)

Colebrook, Michael. "Chronology of Earth History". Cosmology and The Universe Story. Arquivado dende o orixinal o 14 de outubro de 2006. Consultado o 21 de setembro de 2006.

grida.no (Global: 9,066^th place; Galician: 1,535^th place)

Clarke, Robin, Robert Lamb, Dilys Roe Ward eds., ed. (2002). "Decline and loss of species". Global environment outlook 3 : past, present and future perspectives. London; Sterling, VA: Nairobi, Kenya : UNEP. ISBN 92-807-2087-2. Arquivado dende o orixinal o 26 de xaneiro de 2011. Consultado o 31 de xaneiro de 2008.

idrc.ca (Global: low place; Galician: low place)

Vegeu, per ex., Leckie, Stephen (1999). "How Meat-centred Eating Patterns Affect Food Security and the Environment". For hunger-proof cities : sustainable urban food systems. Ottawa: International Development Research Centre. ISBN 0-88936-882-1. Arquivado dende o orixinal o 13 de novembro de 2010. Consultado o 30 de xaneiro de 2008. , i prenen com a pes mitjà global la xifra de 60 kg, la biomassa humana total és el pes mitjà multiplicat per la població humana actual d'aproximadament 6.5 milions (vegeu, 'per ex., "World Population Information". U.S. Census Bureau. Arquivado dende o orixinal o 28 de xaneiro de 2007. Consultado o 28 de setembro de 2006. ): La biomassa total de tota classe d'éssers vius s'estima que està per sobre de 6.8 x 10¹³ kg (75 billions de tones)

inist.fr (Global: 3,275^th place; Galician: 676^th place)

cat.inist.fr

http://cat.inist.fr/?aModele=afficheN&cpsidt=3302548 Arquivado 14 de xaneiro de 2012 en Wayback Machine. A comunidade pesqueira do Loch Lomond, Escocia : a súa historia e cambiante estado

merriam-webster.com (Global: 425^th place; Galician: 149^th place)

River Definición Merriam-Webster Introducido o 03/01/2011

msn.com (Global: 188^th place; Galician: 212^th place)

msnbc.msn.com

http://www.msnbc.msn.com/id/7129347/ A busca de vida en Marte debería ser subterránea en inglés

nasa.gov (Global: 12^th place; Galician: 18^th place)

vathena.arc.nasa.gov

Hugh Anderson, Bernard Walter (28 de marzo de 1997). NASA, ed. "History of Climate Change". Arquivado dende o orixinal o 23 de xaneiro de 2008. Consultado o 2007-01-07.

nai.arc.nasa.gov

"Earth's Oldest Mineral Grains Suggest an Early Start for Life". NASA Astrobilogy Institute. 2001-12-24. Arquivado dende o orixinal o 28 de setembro de 2006. Consultado o 24 de maio de 2006.

grc.nasa.gov

Ideal Gases under Constant Volume, Constant Pressure, Constant Temperature, & Adiabatic Conditions Arquivado 21 de agosto de 2011 en Wayback Machine. NASA 07/01/2007 (en inglés)

map.gsfc.nasa.gov

{{Http://map.gsfc.nasa.gov/m_mm/mr_limits.html en inglés

www2.jpl.nasa.gov

http://www2.jpl.nasa.gov/galileo/news8.html Arquivado 29 de setembro de 2006 en Wayback Machine. Imaxes detalladas de Europa amosan neve derretida debaixo da superficie en inglés

nih.gov (Global: 5^th place; Galician: 2^nd place)

ncbi.nlm.nih.gov

Diamond J (1989). "The present, past and future of human-caused extinctions". Philos Trans R Soc Lond B Biol Sci 325: 469–76; discussion 476–7. PMID 2574887.
Novacek M, Cleland E (2001). "The current biodiversity extinction event: scenarios for mitigation and recovery". Proc Natl Acad Sci U S A 98: 5466–70. PMID 11344295.

pubmedcentral.nih.gov

http://www.pubmedcentral.nih.gov/picrender.fcgi?artid=44277&blobtype=pdf Arquivado 12 de setembro de 2019 en Wayback Machine. O tempo e modo da evolución dende o Precámbrico ao Fanerozoico

nist.gov (Global: 708^th place; Galician: 593^rd place)

physics.nist.gov

http://www.physics.nist.gov/cuu/Constants/introduction.html Arquivado 07 de xaneiro de 2007 en Wayback Machine. en inglés

nps.gov (Global: 79^th place; Galician: 507^th place)

http://www.nps.gov/plants/medicinal/plants.htm Plant Conservation Alliance - Medicinal Plant Working Groups Green Medicine en inglés

oceansatlas.com (Global: low place; Galician: low place)

"Distribution of land and water on the planet Arquivado 16 de febreiro de 2012 en Wayback Machine.". UN Atlas of the Oceans Introducido o 02/01/2011

park.org (Global: low place; Galician: 8,851^st place)

Sobre o tema, vexa as seguintes ligazóns , ,

physicalgeography.net (Global: low place; Galician: 2,664^th place)

Pidwirny, Michael (2006). "Introduction to the Biosphere: Species Diversity and Biodiversity". Fundamentals of Physical Geography (2nd Edition). Consultado o 23 de setembro de 2006.
http://www.physicalgeography.net/fundamentals/9j.html Fundamentals of Physical Geography (2nd Edition) Introdución á Biosfera: Introdución ao concepto do ecosistema en inglés
http://www.physicalgeography.net/fundamentals/9d.html Fundamentals of Physical Geography (2nd Edition) Introdución á Biosfera: Introdución ao concepto do ecosistema: A organización da vida en inglés
"9(e) Abiotic Factors and the Distribution of Species". www.physicalgeography.net. Consultado o 2020-04-06.

plattsburgh.edu (Global: low place; Galician: low place)

faculty.plattsburgh.edu

"How Many Species are There?". Extinction Web Page Class Notes. Arquivado dende o orixinal o 09 de setembro de 2006. Consultado o 23 de setembro de 2006.

pnas.org (Global: 1,411^th place; Galician: 159^th place)

Pelletier, Jon D. (2002). "Natural variability of atmospheric temperatures and geomagnetic intensity over a wide range of time scales". Proceedings of the National Academy of Sciences 99: 2546–2553. Consultado o 2007.
http://www.pnas.org/cgi/reprint/91/5/1810 Bacterias anaeróbias termófilas illadas nunha fonda poza de granito en Suecia en inglés
Mathis Wackernagel, Niels B. Schulz, Diana Deumling, Alejandro Callejas Linares, Martin Jenkins, Valerie Kapos, Chad Monfreda, Jonathan Loh, Norman Myers, Richard Norgaard, and Jørgen Randers. "Tracking the ecological overshoot of the human economy". PNAS 99 (14): 9266–9271.

reference.com (Global: 1,491^st place; Galician: 429^th place)

dictionary.reference.com

Lake definition Introducido o 02/01/2011

researchgate.net (Global: 96^th place; Galician: 103^rd place)

Wick, Lucia; Möhl, Adrian (2006-08-21). "The mid-Holocene extinction of silver fir (Abies alba) in the Southern Alps: a consequence of forest fires? Palaeobotanical records and forest simulations". Vegetation History and Archaeobotany (en inglés) 15 (4): 435–444. ISSN 0939-6314. doi:10.1007/s00334-006-0051-0.

rios-galegos.com (Global: low place; Galician: 1,025^th place)

http://www.rios-galegos.com/arb33.htm#Historia_do_castiñeiro:_ Historia do Castiñeiro

schumachercollege.org.uk (Global: low place; Galician: low place)

http://www.schumachercollege.org.uk/articles/college-articles/stephan/earthsystemscience.html Arquivado 26 de setembro de 2006 en Wayback Machine. Earth System Science and Gaian Science en inglés

sciencedaily.com (Global: 1,390^th place; Galician: 364^th place)

"Calculations favor reducing atmopshere for early Earth". Science Daily. 11 de setembro de 2005. Consultado o 06-01-2007.
Tropical Ocean Warming Drives Recent Northern Hemisphere Climate Change sciencedaily.com 06/04/2001. Introducida o 24/05/2006
"Just How Many Species Are There, Anyway?". Science Daily. 2003. Consultado o 26 de setembro de 2006.
"Tropical Scientists Find Fewer Species Than Expected". Science Daily. 2002. Consultado o 27 de setembro de 2006.

sciencemag.org (Global: 1,019^th place; Galician: 168^th place)

Bunker, Daniel E.; et al. (2005). "Species Loss and Aboveground Carbon Storage in a Tropical Forest". Science 310 (5750): pp. 1029–31. doi 10.1126/science.1117682.
url=http://www.sciencemag.org/cgi/content/summary/292/5524/1965 Earth System Science en inglés

sgmjournals.org (Global: low place; Galician: 558^th place)

mic.sgmjournals.org

http://mic.sgmjournals.org/cgi/content/full/148/1/21?view=long&pmid=11782495 Arquivado 22 de abril de 2008 en Wayback Machine. A enigma da orixe da vida e o seu ritmo en inglés

spacesfornature.org (Global: low place; Galician: low place)

http://www.spacesfornature.org/greatspaces/conservation.html History of Conservation BC Spaces for Nature en inglés

un.org (Global: 117^th place; Galician: 89^th place)

United Nations Introducida o 02/01/2011

unep.org (Global: 4,173^rd place; Galician: 1,814^th place)

Water Vapor in the Climate System , Special Report, [AGU], Decembro 1995 (02/01/2011). European Southern Observatory Arquivado 08 de xullo de 2009 en Wayback Machine..

uni-hamburg.de (Global: 3,375^th place; Galician: 2,486^th place)

biologie.uni-hamburg.de

Sengbusch, Peter V. "The Flow of Energy in Ecosystems - Productivity, Food Chain, and Trophic Level". Botany online. University of Hamburg Department of Biology. Arquivado dende o orixinal o 26 de xullo de 2011. Consultado o 23 de setembro de 2006.

usgs.gov (Global: 119^th place; Galician: 118^th place)

biology.usgs.gov

Withers, Mark A.; et al. (1998). "Changing Patterns in the Number of Species in North American Floras". Land Use History of North America. Arquivado dende o orixinal o 19 de agosto de 2012. Consultado o 26 de setembro de 2006. Web basada en els continguts del llibre: Sisk, T.D., ed., ed. (1998). Perspectives on the land use history of North America: a context for understanding our changing environment (Revisat el setembre de 1999 ed.). U.S. Geological Survey, Biological Resources Division. USGS/BRD/BSR-1998-0003.
http://biology.usgs.gov/s+t/SNT/noframe/zy198.htm Arquivado 15 de xullo de 2007 en Wayback Machine. Situación e Tendencias dos recursos biolóxicos da nación

ga.water.usgs.gov

What is hydrology and what do hydrologists do? Arquivado 27 de abril de 2012 en Wayback Machine. USGS. Introducida o 01/01/2011

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

"ὣς ἄρα φωνήσας πόρε φάρμακον ἀργεϊφόντης ἐκ γαίης ἐρύσας, καί μοι φύσιν αὐτοῦ ἔδειξε". ( Así falou, Argeifontes [= Hermes] mentres me daba a herba, tomándoa do chan e amosándome a súa natureza.) Odisea 10.302-3 (ed. A.T. Murray). També a Liddell i Scott: Greek Lexicon Arquivado 05 de marzo de 2011 en Wayback Machine..
Hugh Anderson, Bernard Walter (28 de marzo de 1997). NASA, ed. "History of Climate Change". Arquivado dende o orixinal o 23 de xaneiro de 2008. Consultado o 2007-01-07.
Weart, Spencer (xuño de 2006). "The Discovery of Global Warming". American Institute of Physics. Arquivado dende o orixinal o 04-08-2011. Consultado o 7-01-2007.
"Earth's Oldest Mineral Grains Suggest an Early Start for Life". NASA Astrobilogy Institute. 2001-12-24. Arquivado dende o orixinal o 28 de setembro de 2006. Consultado o 24 de maio de 2006.
Murphy, J.B.; R.D. Nance (2004). "How do supercontinents assemble?". American Scientist 92: 324–333. doi:10.1511/2004.4.324. Arquivado dende o orixinal o 21 de abril de 2008. Consultado o 30 de xaneiro de 2008.
Colebrook, Michael. "Chronology of Earth History". Cosmology and The Universe Story. Arquivado dende o orixinal o 14 de outubro de 2006. Consultado o 21 de setembro de 2006.
Ideal Gases under Constant Volume, Constant Pressure, Constant Temperature, & Adiabatic Conditions Arquivado 21 de agosto de 2011 en Wayback Machine. NASA 07/01/2007 (en inglés)
CIA- The world fact book Arquivado 05 de xaneiro de 2010 en Wayback Machine. CIA. Introducida o 02/01/2011
Water Vapor in the Climate System , Special Report, [AGU], Decembro 1995 (02/01/2011). European Southern Observatory Arquivado 08 de xullo de 2009 en Wayback Machine..
"Ocean Arquivado 26 de xaneiro de 2011 en Wayback Machine.". The Columbia Encyclopedia. New York: Columbia University Press. Introducida o 02/01/2011
"Distribution of land and water on the planet Arquivado 16 de febreiro de 2012 en Wayback Machine.". UN Atlas of the Oceans Introducido o 02/01/2011
What is hydrology and what do hydrologists do? Arquivado 27 de abril de 2012 en Wayback Machine. USGS. Introducida o 01/01/2011
"Definition of Life". California Academy of Sciences. 2006. Arquivado dende o orixinal o 08 de febreiro de 2007. Consultado o 2007-01-07.
Vegeu, per ex., Leckie, Stephen (1999). "How Meat-centred Eating Patterns Affect Food Security and the Environment". For hunger-proof cities : sustainable urban food systems. Ottawa: International Development Research Centre. ISBN 0-88936-882-1. Arquivado dende o orixinal o 13 de novembro de 2010. Consultado o 30 de xaneiro de 2008. , i prenen com a pes mitjà global la xifra de 60 kg, la biomassa humana total és el pes mitjà multiplicat per la població humana actual d'aproximadament 6.5 milions (vegeu, 'per ex., "World Population Information". U.S. Census Bureau. Arquivado dende o orixinal o 28 de xaneiro de 2007. Consultado o 28 de setembro de 2006. ): La biomassa total de tota classe d'éssers vius s'estima que està per sobre de 6.8 x 10¹³ kg (75 billions de tones)
Sengbusch, Peter V. "The Flow of Energy in Ecosystems - Productivity, Food Chain, and Trophic Level". Botany online. University of Hamburg Department of Biology. Arquivado dende o orixinal o 26 de xullo de 2011. Consultado o 23 de setembro de 2006.
"How Many Species are There?". Extinction Web Page Class Notes. Arquivado dende o orixinal o 09 de setembro de 2006. Consultado o 23 de setembro de 2006.
Withers, Mark A.; et al. (1998). "Changing Patterns in the Number of Species in North American Floras". Land Use History of North America. Arquivado dende o orixinal o 19 de agosto de 2012. Consultado o 26 de setembro de 2006. Web basada en els continguts del llibre: Sisk, T.D., ed., ed. (1998). Perspectives on the land use history of North America: a context for understanding our changing environment (Revisat el setembre de 1999 ed.). U.S. Geological Survey, Biological Resources Division. USGS/BRD/BSR-1998-0003.
Wilcox, Bruce A. (2006 ç). "Amphibian Decline: More Support for Biocomplexity as a Research Paradigm" (PDF). EcoHealth 3 (1): pp.1–2. doi 10.1007/s10393-005-0013-5. Arquivado dende o orixinal (PDF) o 21 de setembro de 2006. Consultado o 31 de xaneiro de 2008.
Clarke, Robin, Robert Lamb, Dilys Roe Ward eds., ed. (2002). "Decline and loss of species". Global environment outlook 3 : past, present and future perspectives. London; Sterling, VA: Nairobi, Kenya : UNEP. ISBN 92-807-2087-2. Arquivado dende o orixinal o 26 de xaneiro de 2011. Consultado o 31 de xaneiro de 2008.
http://mic.sgmjournals.org/cgi/content/full/148/1/21?view=long&pmid=11782495 Arquivado 22 de abril de 2008 en Wayback Machine. A enigma da orixe da vida e o seu ritmo en inglés
http://ams.allenpress.com/perlserv/?request=get-abstract&doi=10.1175%2F1520-0469(1965)022%3C0225:OTOARO%3E2.0.CO%3B2 Arquivado 12 de setembro de 2019 en Wayback Machine. Sobre a orixe e crecemento do osíxeno na atmosfera terrestre en ingles
http://www.pubmedcentral.nih.gov/picrender.fcgi?artid=44277&blobtype=pdf Arquivado 12 de setembro de 2019 en Wayback Machine. O tempo e modo da evolución dende o Precámbrico ao Fanerozoico
http://biology.usgs.gov/s+t/SNT/noframe/zy198.htm Arquivado 15 de xullo de 2007 en Wayback Machine. Situación e Tendencias dos recursos biolóxicos da nación
http://www.galicias.com/camba/traballos/t/castineiro.htm Arquivado 06 de xullo de 2008 en Wayback Machine. O Castiñeiro
http://cat.inist.fr/?aModele=afficheN&cpsidt=3302548 Arquivado 14 de xaneiro de 2012 en Wayback Machine. A comunidade pesqueira do Loch Lomond, Escocia : a súa historia e cambiante estado
http://www.fs.fed.us/institute/news_info/Identifying_ecoregion_boundaries.pdf Arquivado 01 de outubro de 2009 en Wayback Machine. Identificando os límites dunha eurorexión en inglés
http://www.schumachercollege.org.uk/articles/college-articles/stephan/earthsystemscience.html Arquivado 26 de setembro de 2006 en Wayback Machine. Earth System Science and Gaian Science en inglés
http://www.wilderness.org/Library/Documents/Beauty_Quotes.cfm Arquivado 09 de setembro de 2006 en Wayback Machine. Na beleza da natureza, A sociedade do ermo en inglés
Chinese brush painting Arquivado 26 de maio de 2006 en Wayback Machine. Asia-art.net Accessed: Asia art.net en inglés
"Copia arquivada". Arquivado dende o orixinal o 09 de setembro de 2006. Consultado o 17 de marzo de 2008.
http://www.physics.nist.gov/cuu/Constants/introduction.html Arquivado 07 de xaneiro de 2007 en Wayback Machine. en inglés
http://www2.jpl.nasa.gov/galileo/news8.html Arquivado 29 de setembro de 2006 en Wayback Machine. Imaxes detalladas de Europa amosan neve derretida debaixo da superficie en inglés

wilderness.org (Global: low place; Galician: low place)

http://www.wilderness.org/Library/Documents/Beauty_Quotes.cfm Arquivado 09 de setembro de 2006 en Wayback Machine. Na beleza da natureza, A sociedade do ermo en inglés
"Copia arquivada". Arquivado dende o orixinal o 09 de setembro de 2006. Consultado o 17 de marzo de 2008.

worldcat.org (Global: 4^th place; Galician: 7^th place)

Wick, Lucia; Möhl, Adrian (2006-08-21). "The mid-Holocene extinction of silver fir (Abies alba) in the Southern Alps: a consequence of forest fires? Palaeobotanical records and forest simulations". Vegetation History and Archaeobotany (en inglés) 15 (4): 435–444. ISSN 0939-6314. doi:10.1007/s00334-006-0051-0.

Natureza (Galician Wikipedia)

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aip.org (Global: 2,273rd place; Galician: 1,627th place)

allenpress.com (Global: 5,987th place; Galician: 1,302nd place)

ams.allenpress.com

americanscientist.org (Global: 9,393rd place; Galician: 3,874th place)

answers.com (Global: 2,156th place; Galician: 757th place)

archive.org (Global: 6th place; Galician: 4th place)

arxiv.org (Global: 49th place; Galician: 71st place)

asia-art.net (Global: low place; Galician: low place)

blueplanetbiomes.org (Global: low place; Galician: low place)

britannica.com (Global: 37th place; Galician: 31st place)

calacademy.org (Global: 1,593rd place; Galician: 2,202nd place)

census.gov (Global: 18th place; Galician: 93rd place)

cia.gov (Global: 133rd place; Galician: 45th place)

doi.org (Global: 2nd place; Galician: 3rd place)

dx.doi.org

ecohealth.net (Global: low place; Galician: low place)

eh-resources.org (Global: low place; Galician: low place)

emersoncentral.com (Global: low place; Galician: low place)

epa.gov (Global: 961st place; Galician: 614th place)

eso.org (Global: 2,825th place; Galician: 781st place)

etymonline.com (Global: 669th place; Galician: 173rd place)

fas.harvard.edu (Global: 2,293rd place; Galician: 1,863rd place)

archimedes.fas.harvard.edu

fed.us (Global: 2,181st place; Galician: 1,436th place)

fs.fed.us

galicias.com (Global: low place; Galician: low place)

greenspirit.org.uk (Global: low place; Galician: low place)

grida.no (Global: 9,066th place; Galician: 1,535th place)

idrc.ca (Global: low place; Galician: low place)

inist.fr (Global: 3,275th place; Galician: 676th place)

cat.inist.fr

merriam-webster.com (Global: 425th place; Galician: 149th place)

msn.com (Global: 188th place; Galician: 212th place)

msnbc.msn.com

nasa.gov (Global: 12th place; Galician: 18th place)

vathena.arc.nasa.gov

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map.gsfc.nasa.gov

www2.jpl.nasa.gov

nih.gov (Global: 5th place; Galician: 2nd place)

ncbi.nlm.nih.gov

pubmedcentral.nih.gov

nist.gov (Global: 708th place; Galician: 593rd place)

physics.nist.gov

nps.gov (Global: 79th place; Galician: 507th place)

oceansatlas.com (Global: low place; Galician: low place)

park.org (Global: low place; Galician: 8,851st place)

physicalgeography.net (Global: low place; Galician: 2,664th place)

plattsburgh.edu (Global: low place; Galician: low place)

faculty.plattsburgh.edu

pnas.org (Global: 1,411th place; Galician: 159th place)

reference.com (Global: 1,491st place; Galician: 429th place)

dictionary.reference.com

researchgate.net (Global: 96th place; Galician: 103rd place)

rios-galegos.com (Global: low place; Galician: 1,025th place)

schumachercollege.org.uk (Global: low place; Galician: low place)

sciencedaily.com (Global: 1,390th place; Galician: 364th place)

sciencemag.org (Global: 1,019th place; Galician: 168th place)

sgmjournals.org (Global: low place; Galician: 558th place)

mic.sgmjournals.org

spacesfornature.org (Global: low place; Galician: low place)

un.org (Global: 117th place; Galician: 89th place)

unep.org (Global: 4,173rd place; Galician: 1,814th place)

uni-hamburg.de (Global: 3,375th place; Galician: 2,486th place)

biologie.uni-hamburg.de

usgs.gov (Global: 119th place; Galician: 118th place)

biology.usgs.gov

ga.water.usgs.gov

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

wilderness.org (Global: low place; Galician: low place)

worldcat.org (Global: 4th place; Galician: 7th place)

adsabs.harvard.edu (Global: 14^th place; Galician: 17^th place)

aip.org (Global: 2,273^rd place; Galician: 1,627^th place)

allenpress.com (Global: 5,987^th place; Galician: 1,302^nd place)

americanscientist.org (Global: 9,393^rd place; Galician: 3,874^th place)

answers.com (Global: 2,156^th place; Galician: 757^th place)

archive.org (Global: 6^th place; Galician: 4^th place)

arxiv.org (Global: 49^th place; Galician: 71^st place)

britannica.com (Global: 37^th place; Galician: 31^st place)

calacademy.org (Global: 1,593^rd place; Galician: 2,202^nd place)

census.gov (Global: 18^th place; Galician: 93^rd place)

cia.gov (Global: 133^rd place; Galician: 45^th place)

doi.org (Global: 2^nd place; Galician: 3^rd place)

epa.gov (Global: 961^st place; Galician: 614^th place)

eso.org (Global: 2,825^th place; Galician: 781^st place)

etymonline.com (Global: 669^th place; Galician: 173^rd place)

fas.harvard.edu (Global: 2,293^rd place; Galician: 1,863^rd place)

fed.us (Global: 2,181^st place; Galician: 1,436^th place)

grida.no (Global: 9,066^th place; Galician: 1,535^th place)

inist.fr (Global: 3,275^th place; Galician: 676^th place)

merriam-webster.com (Global: 425^th place; Galician: 149^th place)

msn.com (Global: 188^th place; Galician: 212^th place)

nasa.gov (Global: 12^th place; Galician: 18^th place)

nih.gov (Global: 5^th place; Galician: 2^nd place)

nist.gov (Global: 708^th place; Galician: 593^rd place)

nps.gov (Global: 79^th place; Galician: 507^th place)

park.org (Global: low place; Galician: 8,851^st place)

physicalgeography.net (Global: low place; Galician: 2,664^th place)

pnas.org (Global: 1,411^th place; Galician: 159^th place)

reference.com (Global: 1,491^st place; Galician: 429^th place)

researchgate.net (Global: 96^th place; Galician: 103^rd place)

rios-galegos.com (Global: low place; Galician: 1,025^th place)

sciencedaily.com (Global: 1,390^th place; Galician: 364^th place)

sciencemag.org (Global: 1,019^th place; Galician: 168^th place)

sgmjournals.org (Global: low place; Galician: 558^th place)

un.org (Global: 117^th place; Galician: 89^th place)

unep.org (Global: 4,173^rd place; Galician: 1,814^th place)

uni-hamburg.de (Global: 3,375^th place; Galician: 2,486^th place)

usgs.gov (Global: 119^th place; Galician: 118^th place)

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

worldcat.org (Global: 4^th place; Galician: 7^th place)