The pikas worked a relay system and the weasel abandoned the trail when the fourth pika became the object of the chase. |
Mexico's volcano rabbit, a small, primitive species of lagomorph that forms a sort of biological bridge between pikas and hares, is still being hunted for food by farmers. |
However, it is also possible that in years of late snow-melt, pikas may lose litters or reabsorb litters and then breed again in post-partum estrus. |
The ermine's diet consists primarily of mice, but they also prey upon cottontails, small hares, porcupines, squirrels, pikas, and rats. |
American pikas all belong to the subgenus Pika, which occurs also in Eurasia. |
The original steppe was host to a myriad of species, including many small mammals such as susliks, pikas and voles, that are staple prey for sakers. |