Doe antelope behavior makes a noticeable change as spring turns to summer in Wyoming. Antelope are typically on high alert. There is very little they do not see, hear or take an interest in. During the last few weeks of May and beginning of June however, some of their skittish behavior fades away. Pronghorn does seemingly adopt a far more lackadaisical mood. Could it be the heat?  

That is a good guess, but this shift in at[...]