國際鳥類典藏 (IBC, Internet Bird Collection) 探索收藏
ML201661271 IBC 1173347
- 性別與年齡
- 雌成鳥 - 1; 雄成鳥 - 1
影音備註
two birds watching each other. Recorded at Sawmill Canyon. Elevation: 2102 m. Date added to IBC: June 22, 2016.
觀察細節
ML201667701 shows two birds sharing a branch as if courting. ML201661271 shows two birds watching each other (as if with fondness). ML201667691 shows adult voicing two unlike calls during preening. ML201661291 shows adult hunting calling using bare branches. Frame by frame study indicates that 2nd primary on each wing (counting begins from secondaries) is missing or starting to molt back in.Actually recorded at 31.455 -110.375 --- IBC scientific name: Empidonax fulvifrons pygmaeus.
蒐藏
國際鳥類典藏 (IBC, Internet Bird Collection)
技術資訊
- 相機
- 麥克風
- 配件
- 原始檔案大小
- 14.59 MB