Arizona
Black-capped Gnatcatcher
Polioptila nigriceps
(L 4.5" WS 6" WT 0.21 oz)
Almost endemic to northwest
Mexico, but just creeps into
extreme southeast Arizona.
Mexico, but just creeps into
extreme southeast Arizona.
Polioptila in Greek means gray
feather; nigriceps in Latin
means black-headed.
feather; nigriceps in Latin
means black-headed.
Florida Canyon
25 Jan2020
Geoffrey A.
Keller
Keller
Macaulay
Library
Library
Birds are considered the most well-
categorized class or organisms—far more
is known about them than about insects,
for instance.
categorized class or organisms—far more
is known about them than about insects,
for instance.
(Karen Weintraub, NY Times, 14Jan2020).
International