Unfurling the codex…
A source-cited reference to wintering birds of south america
Blackpoll warbler · Eastern wood pewee · Elegant tern · Franklin's gull · Kentucky warbler · Killdeer · Mourning warbler · Parasitic jaeger · Purple martin · Red-eyed vireo · Scarlet tanager · Solitary sandpiper · Spotted sandpiper · Stilt sandpiper · Summer tanager · Swainson's hawk · Swainson's thrush · Upland sandpiper · Veery · Wandering tattler · White-rumped sandpiper · Yellow-green vireo