Arizona
Ladder-backed Woodpecker
Dryobates scalaris
 (L 7.25" WS 13" WT 1.1 oz)
Found in deserts of
southwest U.S., Mexico
and Central America.
Saguaro East Nat’l
Forest
16Nov2009
© Bob
McGuire
Macaulay
Library
Dryobates is Greek for oak tree
inhabitant; sclaris in Latin
means
ladder.
© Cornell
Ornithology
 
 
Paton’s Center for
Hummingbirds
23Jan2020
Clearly shows the
ladder back.