报告

作者

日期

14:20

地点

Paxson on Denali Highway
Matanuska-Susitna Borough, Alaska, United States
该地点产生的媒体文件 配图名录
年龄和性别
成鸟，性别未知 - 1
发声
鸣叫
回放
未使用回放

媒体文件注释

NOTES: (Species Sound: Isolated? Breeding Status: Breeding? Context: Alarm? Del. Rate: High? General Climate: Cyclic wet-dry. Cov. Density: Open. Water Assoc: Lake?) BP-2 initially in cut position, later in flat. Only the former was copied. HPF @ 250 Hz. [These appear to represent low to medium-intensity "Alarm Calls" following Connors et al. (1993. Auk 110:9-20). Quality changed from 2 to 2-1 - CAM - 1 December 2004]. Sound stimulation was (other): My presence. Response to playback: No response. Habitat: Tundra, Boreal/Taiga, Barren.

技术信息

录音机
NAGRA IV-D
话筒
Sennheiser MKH 815
附件

存档信息

已编目
11 Jan 2001 - Annette Nadeau
已数字化
24 Sep 2001 - Shelagh A. Smith
已编辑
14 Jun 1996 - Curtis Marantz