Peru
Andean Gull
Chroicocephalus serranus*
(L 6.5-7" WS 21" Wt 3.9 oz)
Rather large gull found at high
elevations...but will descend
to coastal areas.
Israel Aragon,
XC17567
*aka Larus serranus
Mountain Lake
at ~4000 m
19Sept2011