- 年齡
- 未確定
- 性別
- 未確定
觀察細節
Gray-bellied Brant, ***multiple features contrary to Black Brant; tentatively identified as Gray-bellied Brant, ADULT Revisiting 24 Jan 2024: characters indicative of Gray-bellied Brant (nigricans, sensu Lawrence) and counter-indicative of Pacific Black Brant (orientalis) include: skimpy white necklace barely complete ventrally (lacking webbing on throat) and incomplete dorsally; apron more variegated and less heavily pigmented, diminishing rearward to a vague and diffuse border with the white vent. https://sora.unm.edu/sites/default/files/journals/nab/v056n04/p00502-p00507.pdf
技術資訊
- 型號
- FinePixA201
- ISO
- 100
- 焦距
- 5.5 mm
- 閃光
- Flash did not fire
- 光圈值
- f/4.6
- 次方
- 646 pixels x 431 pixels
- 原始檔案大小
- 302.88 KB