Heterospingus (English Wikipedia)

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

refsWebsite

Global rank English rank

2biodiversitylibrary.org

387^th place

373^rd place

2^nd place

2^nd place

26^th place

20^th place

1worldbirdnames.org

1,007^th place

1,255^th place

biodiversitylibrary.org

Ridgway, Robert (1898). "Descriptions of supposed new genera, species, and subspecies of American birds: I Fringillidae". The Auk. 15 (3): 223–230 [225]. doi:10.2307/4068377. JSTOR 4068377.
Paynter, Raymond A. Jr, ed. (1970). Check-List of Birds of the World. Vol. 13. Cambridge, Massachusetts: Museum of Comparative Zoology. p. 287.

doi.org

Ridgway, Robert (1898). "Descriptions of supposed new genera, species, and subspecies of American birds: I Fringillidae". The Auk. 15 (3): 223–230 [225]. doi:10.2307/4068377. JSTOR 4068377.

jstor.org

Ridgway, Robert (1898). "Descriptions of supposed new genera, species, and subspecies of American birds: I Fringillidae". The Auk. 15 (3): 223–230 [225]. doi:10.2307/4068377. JSTOR 4068377.

worldbirdnames.org

Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (July 2020). "Tanagers and allies". IOC World Bird List Version 10.2. International Ornithologists' Union. Retrieved 20 November 2020.