Sentence examples for breeding distribution from inspiring English sources

Its breeding distribution probably was allopatric or parapatric to Mallard until recently, but the two have come into contact in Arizona and New Mexico, where they hybridize.

Over much of its breeding distribution in the western United States, this flycatcher is the only regularly occurring member of the difficult-to-identify genus Myiarchus.

With clear descriptions of physiographic regions as well as 44 breeding distribution maps for the most commonly seen birds and 67 photographs of many rare and hard-to-find species, this volume is an indispensable resource about Pennsylvania's bird life.

In total, we identify 424 parcels of land (2866 hectares) providing the critical habitat requirements for the stone curlew in the overall study area, 323 (1958 hectares) of which correspond with the known historic breeding distribution of the bird.

Breeding distribution of the Adélie penguin, Pygoscelis adeliae, was surveyed with Landsat-7 Enhanced Thematic Mapper Plus (ETM+) data in an area covering approximately 330° of longitude along the coastline of Antarctica.

Each species account features a black-and-white illustration of the bird, color maps of the current (2000-2005) breedistributionution and of the twenty-year change in distribution, and an overview of the species' breeding range, habitat preferences, history in the state, trends in distribution, and conservation implications.

The Western Hemisphere portion of the breeding distributions of these species is focused in western Alaska, but 3 species breed on the western rim of Greenland and in eastern Canada (Charadrius hiaticula, Motacilla alba, Oenanthe oenanthe).

We have analysed the breeding distributions of British birds over a 20-year period.

Authorities recognize four subspecies, which differ to varying extents in their plumage, molt patterns, breeding distributions, and migratory routes, among other things.

The first priority is to broaden survey efforts so the breeding distributions of all subspecies of Black Swift are more clearly defined and to monitor known breeding sites to determine any declines.

We used Kemper et al. [52] to identify the breeding distributions of coastal seabirds that are likely to be threatened by fisheries.