kHz
Přispěvatel
William V. Ward Média od tohoto přispěvatele
Jean Ward Média od tohoto přispěvatele
Datum
9:00
Lokalita
North Island; Cape Kidnappers; East Coast
New Zealand
Média z této lokality Rozšířený seznam druhů- Věk
- Nespecifikováno
- Pohlaví
- Nespecifikováno
- Zvuky
- Volání
- Tagy
- Hnízdo
- Hlasová provokace
- Hlasová provokace nepoužita
Poznámky
NOTES: ON SEVERAL FLAT AREAS THESE BIRDS BREED; THE ONLY AREA ON MAINLAND NZ WHERE THEY DO. IT IS POSSIBLE TO WALK AMONG THE NESTING BIRDS WHICH DO NOT EMIT ALARM CALLS AT SUCH TIME. THE MIKE WAS LAID ON THE GROUND NEAR THE CENTER OF THE COLONY FOR NESTLING(S); ADULT(S) THE FIRST PART OF THE CUT. LATER IT WAS HAND HELD TO PICK UP ADULT BIRDS CALLING AS THEY FLEW IN FROM THE SEA. MANY KINDS OF SOUNDS: A LOW RHYTHMIC THROATY CALL IS MADE BY NESTLINGS; A HIGH-PITCHED ALMOST WHISTLE COMES FROM ADULTS (ESPECIALLY FLYING I ; Other Behaviors: Establish Parent Young Contact, Perform Nest Relief, Social Context: Colony.
Technické informace
- Rekordér
- NAGRA III
- Mikrofon
- Altec 688A
- Příslušenství
Archivní informace
- Digitalizováno
- 6 Mar 2006 - Martha Fischer