kHz
作者
William V. Ward 该用户提供的媒体文件
日期
16:35
地点
Kermadec Islands; Raoul Island; Northwest Denham Bay
New Zealand
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媒体文件注释
NOTES: Beh. context: UNKNOWN; Weather: WIND; SEVERAL EGGS WHICH HAD CHIPPING HOLES STARTED IN THEM, CONTAINED CHICKS WHICH COULD BE HEARD CHEEPING. HARSH CONTINOUS 'CHEEP'. WE CAME TO NO CONCLUSION REGARDING THE PURPOSE OF THE CHICKS CHEEPING WHILE IN SHELL. THE PARENT PROBABLY HEARD IT, PRENATAL BUT THE THERE WAS NO REPLY. WE DID NOTICE THAT NESTING BIRDS WERE MUCH MORE AGGRESSIVE TOWARD APPROACHING HUMANS WHEN THEY HAD A HATCHING EGG OR FRESHLY-HATCHED CHICK. AT SUCH TIMES THEY WERE QUITE LIKELY TO FLY AT A PERSONS FACE OR POWERDIVE AT THE BAC. Other Behaviors: Establish Flock Contact. Habitat: Bay/Harbor.
技术信息
- 录音机
- MAGNEMITE 610E
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存档信息
- 已数字化
- 7 Nov 2000 - Martha Fischer