Titmouse

Individuals often produce alarm or mobbing calls when they detect a threat such as a predator. Little is known about whether such… Expand

Status signals allow senders and receivers to minimize the costs of competition by minimizing the need for costly physical fights… Expand

Numerous diseases of wildlife have recently emerged due to trade and travel. However, the impact of disease on wild animal… Expand

Coevolution between senders and receivers is expected to produce a close match between signal design and sensory biology. We… Expand

 

Going on with the studies from 1982 (s.Schwenke, 1983) two new types of bat boxes were tested in 1983 in addition to the three… Expand

 

Differences in the ecological distributions of the Nearctic and Palearctic species of Parus strongly imply that North American… Expand

The subfraction composition of lysine-rich histone has been studied with the aid of polyacrylamide gel electrophoresis. The… Expand