Zobrazeno 1 - 10
of 154
pro vyhledávání: '"William S. Clark"'
Publikováno v:
PeerJ, Vol 5, p e2850 (2017)
An adult Buteo was found dead as a road-kill south of Sacramento, California, and was thought to represent the first state record of the eastern Red-shouldered Hawk (B. lineatus lineatus;). It is now a specimen in the Museum of Wildlife and Fisheries
Externí odkaz:
https://doaj.org/article/e39f275f3c6b4873baa9a1c948be2001
Autor:
William S. Clark, N. John Schmitt
The essential field guide to the raptors of Mexico and Central AmericaRaptors are among the most challenging birds to identify in the field due to their bewildering variability of plumage, flight silhouettes, and behavior. Raptors of Mexico and Centr
Publikováno v:
Journal of Field Ornithology, Vol 94, Iss 4, p 10 (2023)
We captured 235 Gray Hawks ( Buteo plagiatus ) in the Lower Rio Grande Valley (Hidalgo, Willacy, and Cameron counties) of Texas from 6 February 2003 to 8 April 2023. We identified birds in five molt cycles: 115 birds in their first cycle, 16 in their
Externí odkaz:
https://doaj.org/article/38bdd3e12d55489c9a70fd67488f5824
Autor:
William S. Clark
Publikováno v:
The Wilson Journal of Ornithology. 134
Publikováno v:
Journal of Raptor Research. 57
Publikováno v:
Journal of Raptor Research. 56
Publikováno v:
ACTA ZOOLÓGICA MEXICANA (N.S.). :1-6
In a recent article in this journal (García-Grajales et al., 2018), an adult Great Black Hawk (Buteogallus urubitinga) was mistakenly identified as an adult of the Solitary Eagle (Buteogallus solitarius). The Solitary Eagle differs from the Greater