Public information in selection of nesting colony by lesser kestrels: which cues are used and when are they obtained?

The use of public information is an important component of breeding habitat selection in birds, especially for colonial species. In this way, individuals can reduce the costs of information acquisition, allowing them to make faster and better settlement decisions based on the quality of breeding sites. We studied the roles of two possible sources of […]

New communal roosting tradition established through experimental translocation in a Neotropical harvestman

‘Tradition’ has been invoked to explain instances in which animals aggregate repeatedly in the same locations for no apparent reason, but alternative explanations, such as cryptic habitat selection, are difficult to rule out. Distinguishing among these hypotheses requires field experiments. We studied a species of harvestman (Prionostemma sp.) that forages solitarily at night and forms […]