| 词条 | List of Gaviiformes by population | |||||||||||||||||||||||||||||||||
| 释义 |
This is a list of Gaviiformes species by global population. While numbers are estimates, they have been made by the experts in their fields. For more information on how these estimates were ascertained, see Wikipedia's articles on population biology and population ecology. All Gaviiformes have been quantified. {{-}}Species by global population
See also{{Portal|Biology|Birds}}
References1. ^1 2 {{cite web | url = http://www.iucnredlist.org/details/22697847/0 | title = Gavia adamsii | accessdate = 2017-04-29 | author = BirdLife International | year = 2016 | work = IUCN Red List of Threatened Species | publisher = IUCN }} {{Birds by population}}2. ^1 2 {{cite web | url = http://www.iucnredlist.org/details/22697829/0 | title = Gavia stellata | accessdate = 2017-04-29 | author = BirdLife International | year = 2016 | work = IUCN Red List of Threatened Species | publisher = IUCN }} 3. ^1 2 {{cite web | url = http://www.iucnredlist.org/details/22697834/0 | title = Gavia arctica | accessdate = 2017-04-29 | author = BirdLife International | year = 2016 | work = IUCN Red List of Threatened Species | publisher = IUCN }} 4. ^1 2 {{cite web | url = http://www.iucnredlist.org/details/22697839/0 | title = Gavia pacifica | accessdate = 2017-04-29 | author = BirdLife International | year = 2016 | work = IUCN Red List of Threatened Species | publisher = IUCN }} 5. ^1 2 {{cite web | url = http://www.iucnredlist.org/details/22697842/0 | title = Gavia immer | accessdate = 2017-04-29 | author = BirdLife International | year = 2016 | work = IUCN Red List of Threatened Species | publisher = IUCN }} 2 : Biology-related lists|Lists of birds by population |
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