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The average global population of all mature birds is estimated to be on the order of 100 billion individuals. [1] [2] [3] The total population including younglings is somewhat higher during the breeding season of each species. [3] This list is incomplete, because experts have not estimated all bird numbers.
Pages in category "Lists of birds by population" The following 29 pages are in this category, out of 29 total. This list may not reflect recent changes. ...
Endemic Bird Areas of the World: Priorities for Biodiversity Conservation Alison J. Stattersfield, Michael J. Crosby, Adrian J. Long and David C. Wege (1998) Birdlife International ISBN 0-946888-33-7; The lists of EBAs above, and all associated data, are sourced from information presented in this work
An Endemic Bird Area (EBA), a term devised by BirdLife International, is a geographical (rather than political) region of the world that contains two or more restricted-range (of no more than 50,000 km 2) species, while a "secondary area" contains one restricted-range species.
A significant portion of the audiovisual content available in Birds of the World is collected through citizen science data collection as provided by eBird, [3] but content is also included from the Macaulay Library, as it was gathered in the Internet Bird Collection by Josep del Hoyo, the initial founder of Lynx Edicions, and his colleagues in ...
A new study found evidence that income inequality and historic redlining affect the types of birds people experience across Los Angeles County. How L.A.'s bird population is shaped by historic ...
Avian influenza is killing tens of thousands of seals and sea lions in different corners of the world, disrupting ecosystems and flummoxing scientists who don't see a clear way to slow the ...
A new study has revealed that a marine heat wave caused a massive die-off of common murres around Alaska between 2014-2016. Biologists say the tuxedo-styled birds dive and swim in the ocean to eat ...