grallaria: Presumed White-chinned or juvenile Spot-fronted Swift
grallaria: Spot-fronted Swift
grallaria: Spot-fronted Swift
grallaria: Presumed White-chinned or juvenile Spot-fronted Swift
grallaria: Presumed White-chinned or juvenile Spot-fronted Swift
grallaria: Presumed Spot-fronted Swift
grallaria: Very dark, narrow-winged swift sp.
grallaria: Very dark swift sp. - presumed juv. Chestnut-collared
grallaria: Very pale-faced Spot-fronted Swift, showing white on shoulders
grallaria: Very pale-faced Spot-fronted Swift, showing white on shoulders
grallaria: Very pale-faced Spot-fronted Swift
grallaria: Chestnut-collared Swift
grallaria: Dark swift sp.
grallaria: Rather pale-faced Spot-fronted Swift
grallaria: Spot-fronted Swift
grallaria: Presumed White-chinned or juvenile Spot-fronted Swift
grallaria: All-dark swift sp.
grallaria: Presumed Chimney (or Chapman's?) Swift
grallaria: Presumed Chimney (or Chapman's?) Swift
grallaria: Swift sp., very dark head contrasting with browner body
grallaria: Dark swift sp., presumed White-chinned or juvenile Spot-fronted
grallaria: Very blackish swift sp.