A wild African bird that will famously lead people to trees filled with honeycomb seems to somehow learn the distinct whistles and calls of the human foragers who live near them. Scientists have long ...
The wild honeyguide responds to distinct calls from local honey foragers. Says one researcher: The bird basically seems to be saying, "Hey, I'm... Looking for honey? This African bird will heed your ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果