Each year, as winter approaches, many bird species undertake an exhausting migration, sometimes hundreds or even thousands of miles long. Birds will fly south to find more temperate climates, which is ...

Introduction to birds: Bird beginnings ; Fit for purpose ; Feathers -- Where birds live: Bird habitats ; Country counts ; Endemic birds ; Important bird areas ...

The movement patterns of waterfowl, including ducks, swans and geese, may affect the spread of highly pathogenic avian influenza in bird populations, according to a new study from the University of ...

https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!241923~!0#focus ...