Documents Why do birds migrate? Migration is a strategy to take advantage of seasonally abundant food supplies...

Slide 1Why do birds migrate? Migration is a strategy to take advantage of seasonally abundant food supplies Weather and photo-period are triggers SNOW BUNTING DEC JAN FEB…

Documents Emily Dickinson

Emily Dickinson Why do birds migrate? Migration is a strategy to take advantage of seasonally abundant food supplies Weather and photo-period are triggers SNOW BUNTING DEC…