Oliváček černohlavý (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "Oliváček černohlavý" in Czech language version.

refsWebsite

Global rank Czech rank

88^th place

15^th place

2,179^th place

1,174^th place

5^th place

3^rd place

6,471^st place

2,250^th place

2^nd place

4^th place

birdlife.org

White-collared Oliveback (Nesocharis ansorgei) - BirdLife species factsheet. datazone.birdlife.org [online]. [cit. 2023-02-28]. Dostupné online.

PAYNE, Robert B. White-collared Oliveback (Nesocharis ansorgei), version 1.0. Birds of the World. 2020. Dostupné online [cit. 2023-02-28]. DOI 10.2173/bow.whcoli1.01. (anglicky)

PAYNE, Robert B. White-collared Oliveback (Nesocharis ansorgei), version 1.0. Birds of the World. 2020. Dostupné online [cit. 2023-02-28]. DOI 10.2173/bow.whcoli1.01. (anglicky)

The IUCN Red List of Threatened Species 2021.3. 9. prosince 2021. Dostupné online. [cit. 2021-12-27].

STEVENSON, Terry. Birds of East Africa : Kenya, Tanzania, Uganda, Rwanda, and Burundi. Princeton, N.J.: Princeton University Press xxviii, 602 pages s. Dostupné online. ISBN 0-691-12665-8, ISBN 978-0-691-12665-4. OCLC 63687087