Jamaican blackbird (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Jamaican blackbird" in English language version.

refsWebsite
Global rank English rank
88th place
160th place
2nd place
2nd place
3rd place
3rd place
2,179th place
1,991st place
26th place
20th place

birdlife.org (Global: 2,179th place; English: 1,991st place)

books.google.com (Global: 3rd place; English: 3rd place)

doi.org (Global: 2nd place; English: 2nd place)

  • BirdLife International (2020). "Nesopsar nigerrimus". IUCN Red List of Threatened Species. 2020 e.T22724163A179996910. doi:10.2305/IUCN.UK.2020-3.RLTS.T22724163A179996910.en. Retrieved 11 November 2021.

iucnredlist.org (Global: 88th place; English: 160th place)

  • BirdLife International (2020). "Nesopsar nigerrimus". IUCN Red List of Threatened Species. 2020 e.T22724163A179996910. doi:10.2305/IUCN.UK.2020-3.RLTS.T22724163A179996910.en. Retrieved 11 November 2021.

jstor.org (Global: 26th place; English: 20th place)

  • Cruz, Alexander (1978) "Adaptive evolution in the Jamaican Blackbird Nesopsar nigerrimus." Ornis Scandinavia 9: 130–137. From abstract: "Nesopsar's feeding habit probably evolved on the island in the absence of species of Dendrocolaptidae and Furnariidae specialized for arboreal rummaging. Compared with other icterids, Nesopsar has shorter legs and more curved claws, which are advantageous in arboreal (trunk) foraging."