Bob Walker (NM):
Calliope Hummingbird (0352)
Bob Walker (NM):
Calliope Hummingbird (0774)
Bob Walker (NM):
Calliope Hummingbird (0784)
Bob Walker (NM):
Calliope Hummingbird (Male) (2295)
Bob Walker (NM):
Calliope Hummingbird (2511)
Bob Walker (NM):
Calliope Hummingbird (3675)
Bob Walker (NM):
Calliope and Broad-tailed Hummingbirds (3838)