ML645365479
- 年齡
- 未確定
- 性別
- 未確定
觀察細節
Continuing bird. Seen again about 30–40 yards west of the yellow gate in the same general area as previous reports. Showed classic Sagebrush Sparrow (Artemisiospiza nevadensis) behavior — low, quick ground-running with a slightly cocked tail, sticking to sparse shrubs and open patches. Plumage and structure fit Sagebrush cleanly: • Narrow, non-bold malar stripe, lacking the thick, high-contrast look typical of Bell’s (A. belli canescens) • Cooler gray tones across head and nape • Light, diffuse dorsal streaking • Subtle facial pattern with a thin eyering and muted auriculars • Slightly slimmer build, longer tail impression, and that upright alert posture Sagebrush often shows Bird remained silent; no vocalizations heard. Strong, extended visuals — confidently identified as Sagebrush Sparrow.
技術資訊
- 型號
- Canon EOS R5
- 鏡頭
- RF100-500mm F4.5-7.1 L IS USM
- ISO
- 800
- 焦距
- 500 mm
- 閃光
- Flash did not fire
- 光圈值
- f/7.1
- 快門
- 1/2000 sec
- 次方
- 1737 pixels x 1390 pixels
- 原始檔案大小
- 1.86 MB