Curated OER
Comparing Human and Avian Skeletons
In this human and avian skeleton review worksheet, students read about both skeletal systems and respond to 10 fill in the blank and drawing questions.
University of California
Ucmp: Aves More on Morphology
A good discussion of the major adaptations of the skeleton of birds in order to adapt to flight.
University of California
Ucmp: Vertebrate Flight
A very solid Berkeley site on the structure and function of bird flight. Topics include skeletal and muscular adaptations for flight.