Habitat associations of birds in the Georgia piedmont during winter

Journal of Field Ornithology
By: , and 

Links

Abstract

During three winter seasons (1991-1994), we studied the distribution and abundance of birds in three habitat types of the Georgia Piedmont. Bird densities were calculated using data from 2160 variable circular-plot counts, 720 each in the interiors of the three habitats. Habitat variables were measured in 135 0.04-ha circles, 45 in each of the three habitats. The objective was to compare bird densities during winter in the Piedmont?s fragmented mature (60+ yr) pine forests and upland hardwood forests with those in planted pine plantations, a major replacement type. A total of 49 species was detected: 44 in mature pines, 42 in mature upland hardwoods, and 32 in 20-30-yr old pine plantations. Twenty-nine species occurred across all habitats. Overall, density estimates were low and variability among counts was high; consequently, significant (P <0.05) habitat preferences were found for only about 25% of the species. Species richness (S) and diversity (H ) were greatest (P <0.05) in mature pines and lowest (P <0.05) in planted pine plantations. Also, species evenness (E) was higher (P <0.05) in mature pines and upland hardwoods than in planted pine plantations.
Publication type Article
Publication Subtype Journal Article
Title Habitat associations of birds in the Georgia piedmont during winter
Series title Journal of Field Ornithology
Volume 67
Issue 1
Year Published 1996
Language English
Contributing office(s) Patuxent Wildlife Research Center
Description 159-166
Larger Work Type Article
Larger Work Subtype Journal Article
Larger Work Title Journal of Field Ornithology
First page 159
Last page 166
Google Analytic Metrics Metrics page
Additional publication details