Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
32
List of Species Recorded at
Ritahaya, 40 km. SE Empalme, 100 feet, Sonora.
Oct. 27 - Nov. 4, 1946
Ardea herodias
Casmerodius albus
Leucophaea thula, Oct. 29
Botaurus lentiginosus, Oct. 29-ASL
Nycteria americana, Oct. 30
Anser albifrons, 9 on Oct. 29, 15 on Oct. 30; 2 on Nov. 3.
Anas platyrhynchos
Anas discors cyanoptera
Anas carolinensis
Anas acuta.
Mareca americana, 3 taken Oct. 31-WCR
Chauleasmus streperus
Spatula clypeata
Nyroca americana.
Nyroca affinis, 2 taken Oct. 30-WCR.
Oxyura jamaicensis, Oct. 30-ASL; Nov. 1-FAP.
Coragyps atratus
Cathartes aura
Accipiter striatus
Buteo jamaicensis, Oct. 30
Busabutes unicinctus, Oct. 30.
Circus cyaneus
Polyborus cheriway
Falco peregrinus, Oct. 29-30, through Nov. 3.
Nov. 3
Falco columbarius, Oct. 29-30, through Nov. 3; 2 collected, 2 others seen on
Falco sparverius