Tarof, Scott A.; Ratcliffe, Laurene M.; Kasumovic, … - In: Behavioral Ecology 16 (2005) 1, pp. 207-217
We use the natural propensity for least flycatchers (Empidonax minimus) to form dense territorial clusters to test the hidden lek hypothesis as an explanation for clustering behavior. The hidden lek hypothesis proposes that socially monogamous males can cluster their all-purpose territories...