- 年齡
- 未確定
- 性別
- 未確定
觀察細節
Identification Notes: Identification was based on size, shape, call, and plumage characteristics visible under flashlight. I am familiar with the Walden’s subspecies, which is expected in this area. The distinctive call was also a key part of the ID. Observation: The owls were observed during a night walk in a patch of semi-evergreen forest. The individuals were spread across a small area (within ~400 meters), and the count was made based on individual visual confirmation using a flashlight and recording their calls. Counting Method: Each individual was counted separately. I moved slowly through the area (understory vegetation), taking care not to double-count any birds. I visually confirmed 4 perched individuals, and after spending time carefully assessing their positions and vocalizations. There were 2 additional separate individuals, calling from distant patch bringing the total to 6.
技術資訊
- 型號
- COOLPIX P900
- ISO
- 3200
- 焦距
- 89.2 mm
- 閃光
- Flash fired
- 光圈值
- f/8.0
- 快門
- 1/80 sec
- 次方
- 4608 pixels x 3456 pixels
- 原始檔案大小
- 3.29 MB