Whether they’re opening for takeoff, spreading wide for a lazy soar or flapping to brake for landing, bird wings make flying ...

“How to Look at a Bird” by Clare Walker Leslie ... Leslie highlights key identification clues such as beak shape, coloring, flight patterns and behavior. She encourages readers to follow ...

Job: He learned to identify most of the calls he would hear ... start getting a representative sample of the population of birds in flight on the northbound migration, on the southbound migration ...

Looking at and listening to birds is very enjoyable and for some, that’s enough. Others may want to take it up a notch and learn how to identify them. There are many books to help you ...

researchers at the Cornell Lab of Ornithology published an automated system that uses machine learning to detect and identify nocturnal flight calls. These are species-specific calls that birds ...