Breeding seasonality in central Amazonian rainforest birds

A tropical bird can use the equatorial change in sunrise and sunset times to synchronize its circannual clock

(2012) W. Goymann et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

The annual cycle of the Yellow-vented bulbul Pycnonotus goiavier in a humid equatorial environment

(2009) Peter Ward   JOURNAL OF ZOOLOGY

THE ANNUAL CYCLE IN A TROPICAL WET FOREST HUMMINGBIRD COMMUNITY

(2008) F. Gary Stiles   IBIS

THE BREEDING SEASONS OF AFRICAN BIRDS- 1. LAND BIRDS.

(2008) R. E. Moreau   IBIS

THE BREEDING SEASONS OF EUROPEAN BIRDS.

(2008) David Lack   IBIS

THE NESTING SEASONS OF CENTRAL AMERICAN BIRDS IN RELATION TO CLIMATE AND FOOD SUPPLY

(2008) Alexander F. Skutch   IBIS