Communication between social animals is often more effective when signals facilitate
individual recognition. Two critical requirements for individual recognition are the …

The present day distribution and spatial genetic diversity of Mesoamerican biota reflect a
long history of responses to complex topography, geological history and climate changes …

Hummingbird vocalizations are usually displayed in two contexts. When foraging or
defending territories, males and females usually display relative simple calls as territorial …

In spite of the fact that hummingbirds are the second most diverse group of birds, knowledge
of lekking behavior in this family is limited. The characteristics of 11 established leks of …

Knowledge of the vocal behavior in the goatsuckers family (Caprimulgidae) is scarce and
includes primarily anecdotal observations of vocal displays or brief descriptions used in …

In song-learning birds, male song shows a large inter-individual variation that frequently
plays an important role in intra-and inter-sexual selection. In other bird groups, such as …

Abstract∙ Cerro Hoya National Park in Panama (CHNP) is one of the least explored
protected areas in southern Mesoamerica. It houses the greatest ecosystem diversity in the …

Los factores que determinan el inicio de la época reproductiva, y la relación entre el tiempo
que un macho de Colinus leucopogon defiende su territorio con el éxito reproductivo del …