kHz
Bidragsyter
Walter A. Thurber Media from this contributor
Dato
07:30
Lokalitet
CERRO VERDE
Santa Ana, El Salvador
Media from this location Illustrert sjekkliste- Alder
- Ikke spesifisert
- Kjønn
- Ikke spesifisert
- Lyder
- Lokkelyd; Sang
- Lydavspilling
- Ikke spesifisert
Kommentarer
NOTES: CLOUDFOREST LOPPED OFF AT 4M TO PROVIDE A VIEW. ALTHOUGH I HAD KNOWN THAT FEMALES OF THIS SPECIES UTTER A PLAINTIVE CRY WHEN THEIR NESTS OR YOUNG ARE THREATENED I ONLY SUSPECTED THAT MALES UTTERED THE SAME CRY. THIS MORNING I WAS ABLE TO IDENT 1 ADULT(S); MALE(S)?IFY A MALE BIRD CRYING BY ITS CLEAR ORANGE BILL. LATER THE BIRD SANG THUS CONFIRMING MY IDENTIFICATION (ASSUMING THAT ONLY MALES SING AND HAVE CLEAR ORANGE BILLS) - W.A. THURBER. FIELD GUIDES DO NOT SHOW SEXUAL DIMORPHISM IN THIS SPECIES - LNS. Other Behaviors: Advertise, Emit Alarm.
Additional species
Teknisk informasjon
- Opptaker
- UHER 4000L
- Mikrofon
- Tilbehør
- Parabola 45.7cm (18in)
Arkivinformasjon
- Digitalisert
- 31 May 2011 - Jay McGowan