Sentence examples for classification of birds from inspiring English sources

Feather tracts differ in arrangement in different species and hence are useful in the classification of birds.

Studies based on DNA hybridization suggested years ago that the then-current classification of birds was incorrect in many ways.

His monumental Key to North American Birds (1872) was the first work of its kind to present a taxonomic classification of birds according to an artificial key.

Most of our effort with regard to the 2009 Updates and Corrections was devoted to an overhaul of the classification of birds at the level of the family, especially among the oscine passerines.

His important publications include Phylogeny and Classification of Birds (1991), written with Jon Ahlquist, and Distribution and Taxonomy of Birds of the World (1991), written with Burt Monroe.

The classification of birds is a contentious issue.

Furthermore, because a bird species' sensitivity often varies between locations, we argue that Parker's generalized classification of bird sensitivity should not be used as an indicator of forest environmental conditions in EA throughout HMLs in Neotropics.

There are several classifications of bird types: here are the listings as well as their main foods and some types of birds that fall into that category: Florivore: Seeds, fruits, nuts, bark, roots, berries.

This beautifully illustrated book opens in the middle of the nineteenth century when ornithology was a museum-based discipline focused almost exclusively on the anatomy, taxonomy, and classification of dead birds.

Debate about the classification of falconiform birds centres on two topics: New World vultures (family Cathartidae) as ciconiiforms related to the storks (family Ciconiidae) and the relationship of falcons (Falconidae) to various other orders.

Below is a traditional classification of extant birds (which form the subclass Neornithes), based on James Clements' classification and revised by Sibley-Monroe classification.