acta ethologica

http://link.springer.com/journal/10211

List of Papers (Total 15)

Perch exposure and predation risk: a comparative study in passerines

Singing birds optimize signal transmission by perching in exposed locations. However, conspicuous singing may be risky, and previous research has found that individuals trade off singing performance with song perch exposure. We studied the relationship between predation risk (degree of concealment, height in tree or shrub, and distance to the forest edge) and time allocated to ...