Gloger's rule is an ecogeographical rule that links animal colouration with climatic variation.
This rule is named after CWL Gloger who was one of the first to summarise the associations …

Cercomacroides, Tunchiornis, and Pachysylvia) are added as a result of splits from other
genera, resulting in changes to 15 scientific names (Ardenna creatopus, A. carneipes, A …

Widespread species often harbor unrecognized genetic diversity, and investigating the
factors associated with such cryptic variation can help us better understand the forces …

The passerine superfamily Certhioidea lacks a complete phylogeny despite decades of
recognition as a clade and extensive systematic work within all its constituent families. Here …

A state-of-the-art illustrated field guide to the birds of Belize Belize is one of the world's
premier birding destinations, home to a marvelous array of tropical birds and beautiful …

Among tropical organisms, heightened habitat specialization, limited natal dispersal, and
strong philopatry suggest that many species may experience reduced rates of gene flow …

Despite being characterized by some of the most threatened forest ecosystems of
Mesoamerica, the Nicoya Peninsula is among the least known regions of neotropical Costa …

Abstract· Information on the nests (for reproduction and dormitory) and eggs of Cabanis's
Wren Cantorchilus modestus and Isthmian Wren C. elutus is incomplete and limited to old …

Interactions in which individuals exchange vocal signals are an important aspect of
communication in many species. Human conversation provides one familiar example. Other …

Despite being characterized by some of the most threatened forest ecosystems of
Mesoamerica, the Nicoya Peninsula is among the least known regions of neotropical Costa …