Breeding Comparison Research Science 
10,000 Birds
MARCH 14, 2022
South Africa is their steward and have been declared Special Nature Reserves under the South African Environmental Management: Protected Areas Act in 2003, which restricts activities on the islands to research and conservation management. It is still volcanically active with researchers periodically discovering new flows.
10,000 Birds
AUGUST 21, 2018
Here are a few other things regular readers of this site may be familiar with: The bird science journal “The Condor,” the Museum of Vertebrate Zoology at UC Berkeley, the concept of “niche,” and the system for making field observations of species known as the “Grinnell System.” Not in the Mohave Desert.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
10,000 Birds
MAY 19, 2015
Similar comparisons can be made with other bird features such as how their hips work. So this new research is very interesting, and we applaud the scientists for their work. These researchers carried out two different major efforts that in combination advance our understanding of the evolution of the bird beak.
10,000 Birds
JANUARY 5, 2016
These are extremely detailed, covering distribution, behavior, and plumage by age and gender (when relevant) and comparisons with other species in and external to the group. Light blue boxes give brief facts on breeding age, strategy and lifespan. Additional information is presented in boxes and with photographs. Authors George L.
10,000 Birds
JULY 7, 2020
This is a delightful book, large (8-1/2 by 11 inches), filled with Sibley’s distinctive artwork and an organized potpourri of research-based stories about the science behind bird’s lives. copyright @2020 by David A llen Sibley. As Sibley tells us in the Preface, he originally intended to write a children’s book.
10,000 Birds
MAY 19, 2011
Way back when I started what turned out to be my thesis research (on humans), it became important for me to learn about bird migration. I was involved in the study of human movement and navigation on land, and there was a lot of research coming out about bird navigation. That’s because the two are related. 2 PIERSMA, T.,
10,000 Birds
JUNE 5, 2018
Describing gull plumage is a combination of science, graphic art, and visual metaphor. Distribution maps, ranging in size from one-eight to one-half of a page, indicate breeding and non-breeding habitats and trace migration routes. Common Gull Species Account.
Expert insights. Personalized for you.
263 
Let's personalize your content