Ornithologists recently have devoted considerable attention to avian mating systems.
However, the primary focus of both theoretical papers and field studies has been on the …

Food limitation is generally thought to underlie much of the variation in life history traits of
birds. I examined variation and covariation of life history traits of 123 North American …

Logistic regression has become increasingly popular for modeling nest success in terms of
nest-specific explanatory variables. However, logistic regression models for nest fate are …

Greater nest predation rates on ground-nesting birds than on off-ground-nesting birds have
long been assumed and used as an explanation for patterns such as greater cryptic and …

Dates, locations of study.-This study began in 1952, and systematic field work continued
through 1965. Efforts to fill gaps in information continued until 1972. The original study area …

Ecology and Management of Scrub-shrub Birds in New England: A Comprehensive Review
Page 1 Ecology and Management of Scrub-shrub Birds in New England: A Comprehensive …

A book originating from a symposium by the Ecological Society of America, and held at
Michigan State University in August 1977 with the American Institute of Biological Sciences …

The hypothesis that a negative relationship exists between clutch size and the probability
that the nest will be robbed is tested, using data for passerine birds given in the literature …

There is growing evidence that many species of birds have declined throughout the eastern
United States during the past 40 years. In many cases this decline involves groups of …

La determinación de la productividad poblacional de aves migratorias Neotropicales y la
evaluación de la calidad del hábitat para reproducción se han basado en densidades …