Ringnæbbet måge (Danish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ringnæbbet måge" in Danish language version.

refsWebsite

Global rank Danish rank

2iucnredlist.org

88^th place

71^st place

2doi.org

2^nd place

13^th place

2web.archive.org

1^st place

1allaboutbirds.org

6,096^th place

low place

1audubon.org

7,756^th place

low place

1nytimes.com

7^th place

28^th place

1brandeis.edu

8,006^th place

low place

1naturbasen.dk

low place

1,936^th place

1newscientist.com

774^th place

485^th place

1pnas.org

1,293^rd place

583^rd place

allaboutbirds.org

"Ring-billed Gull Identification, All About Birds, Cornell Lab of Ornithology". www.allaboutbirds.org (engelsk). Hentet 2020-09-25.

audubon.org

Mandelbaum, Ryan F. "Oldest Ring-billed Gull on Record Discovered by Cleveland Birder". National Audubon Society (engelsk). Hentet 11. april 2021.

brandeis.edu

bio.brandeis.edu

"Common Birds of New England" (engelsk). Arkiveret fra originalen 20. marts 2019. Hentet 16. marts 2014.

doi.org

BirdLife International (2018). "Larus delawarensis". IUCN's rødliste over truede arter. 2018: e.T22694317A132541912. doi:10.2305/IUCN.UK.2018-2.RLTS.T22694317A132541912.en. Hentet 18. november 2021.
Giroux, J.F, Patenaude-Monette, M., Lagarde, F., Thiériot, E. Pierre Brousseau, P., Molina, P. (2016) The rise and fall of ring-billed gulls (Larus delawarensis) in Eastern North America. Waterbirds 39: 87-98.

iucnredlist.org

BirdLife International (2018). "Larus delawarensis". IUCN's rødliste over truede arter. 2018: e.T22694317A132541912. doi:10.2305/IUCN.UK.2018-2.RLTS.T22694317A132541912.en. Hentet 18. november 2021.
"The IUCN Red List of Threatened Species". IUCN Red List of Threatened Species (engelsk). Hentet 2019-12-21.

naturbasen.dk

"Ringnæbbet Måge". Naturbasen. Hentet 2. december 2021.

newscientist.com

"There are 50 billion wild birds on Earth – but four species dominate". www.newscientist.com (engelsk). Hentet 2. december 2021.

nytimes.com

"Why do Sea Gulls Like Parking Lots?" (engelsk). Hentet 16. marts 2014.

pnas.org

Callaghan, C.T., Nakagawa, S., Cornwell, W.K. (2021) Global abundance estimates for 9,700 bird species Arkiveret 21. november 2021 hos Wayback Machine. Proceedings of the National Academy of Sciences U. S. A. 118:e 2023170118. doi: 10.1073/pnas.2023170118. PMID: 34001610.

web.archive.org

"Common Birds of New England" (engelsk). Arkiveret fra originalen 20. marts 2019. Hentet 16. marts 2014.
Callaghan, C.T., Nakagawa, S., Cornwell, W.K. (2021) Global abundance estimates for 9,700 bird species Arkiveret 21. november 2021 hos Wayback Machine. Proceedings of the National Academy of Sciences U. S. A. 118:e 2023170118. doi: 10.1073/pnas.2023170118. PMID: 34001610.