Endangered species

http://en.wikipedia.org/wiki/Endangered_species

Field Hierarchy

Parent
Population 2.3m papers		Habitat 328k papers
Current
Endangered species 56.4k papers
Child
Critically endangered 11.8k papers	Captive breeding 8,481 papers	Near-threatened species 3,496 papers	Ex situ conservation 1,458 papers
Population viability analysis 930 papers	Vulnerable species 437 papers	Flagship species 418 papers	Umbrella species 402 papers
Data deficient 322 papers		Critical habitat 299 papers

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Trends

Field Trends

Notes

History

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