ML645491999
作者
Gene Sattler 该用户提供的媒体文件 档案
日期
地点
2535 Wards Road (bamboo roost)
Lynchburg, Virginia, United States
该地点产生的媒体文件 配图名录- 年龄
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观察细节
High count due to concentration at a known roost site. Conservative estimate. Some systematic counting at this roost November 2021 came up with an estimate of 13,000, and in 2023, 11,000. Likely those numbers or more present currently this year. In 2022 and 2024 only hundreds were found at this roost. Starlings initially dominated tonight's pre-roosting flight, with flocks of grackles arriving from the WNW and W between 4:40-4:54 PM in five major groups and joining them. The starlings mostly going down first and grackles down after them by 5:02 PM. Still extremely noisy at 5:08 PM when I left, with grackle calls vastly dominating over starlings.
技术信息
- 尺寸
- 1534 pixels x 1150 pixels
- 原始文件大小
- 448.02 KB