jtolchin 的最愛
照片/聲音
什麼
太平洋牛蛇 (Pituophis catenifer ssp. catenifer)觀察者
owicki描述
Gopher snake inside a cliff-swallow nest high on the exterior wall of the Lucy Evans Baylands Interpretative Center in Palo Alto, CA. This was an impressive climbing feat. A ranger says they see this predation most years.
照片/聲音
什麼
溪黃堇 (Viola glabella)觀察者
alan_rockefeller描述
Fluorescent in 365 nanometer ultraviolet light.
