species of the Pantanal and Cerrado regions of Central Brazil. This compact modern field guide's unparalleled color artwork throughout, identification points, and range map for each species enable easy identification of all the birds normally found in these vibrant and critically important areas of ...
This number does not include the thousands of other casual observers who simply just enjoy looking at and/or photographing the common birds around them, while working gradually to improve their identification skills and understandings of avian taxonomy and behaviour鈥...
Identification, protection, and monitoring of Important Bird Areas (IBAs) is a major global conservation programme initiated by BirdLife International, and recognized and appreciated by many governments, NGOs,and conservationists. This book is an extension of the BNHS's IBA programme to identify the ...
Birds of North America : eastern region : a quick identification guide to common birds by John Bull, Edith Bull, Gerald Gold ; illustrated by Pieter D. Pra... R Peterson 被引量: 0发表: 1934年 Birds of Western North America This photographic identification guide covers more than 530 species...
The Slater Field Guide to Australian Birds is a guide to the identification of all the birds so far recorded in Australia and is designed for use in the field, to slip easily in a hip-pocket, backpack or glove box.The illustrations have been planned to enable easy comparison between similar...
摘要: Global environmental change and rapid destruction of natural habitats necessitate the conservation of endangered and threatened birds of prey. Recently, molecular sex identificatio... 查看全部>>关键词:birds of prey CHD1 feather sex identification ...
(PhysOrg.com) -- Bird song learning is a model system for studying the general principles of learning, but attempts to draw parallels between learning in birds and mammals have been difficult because of anatomical brain differences between the two specie
birds that are likely to breed in a given locality; to aid in the location and identification of nests; to provide a nucleus of information on the species' ecology and behavior, particularly as it relates to breeding; and to furnish detailed information about the distribution of each species....
This entry was posted on October 27, 2024, inBackyard Birdsbird identification calgaryBirds Calgary Blog,Birds of Calgary,Birds of Canada,Moultingand taggedalberta birdsbirds calgary blog1 Comment Birds & Beers, Thursday October 24, 2024
Solar energy is growing at unprecedented rates, with the most development projected to occur in areas with high concentrations of threatened and endangered