筑巢行为，鸵鸟
Male ostrich kanteling. Kanteling is a territorial behavior in which the bird sits on its hocks and fans both wings while swinging the head back and forth at the level of the back.
Courtesy of Dr. Karen Hicks-Alldredge.
在这些主题中
Male ostrich kanteling. Kanteling is a territorial behavior in which the bird sits on its hocks and fans both wings while swinging the head back and forth at the level of the back.
Courtesy of Dr. Karen Hicks-Alldredge.
