TY  - BOOK
AU  - Attenborough,Richard
ED  - British Broadcasting Corporation.
TI  - Lords of the air
T2  - Life on earth [videorecording]
PY  - 1981///
CY  - Wilmette
PB  - Films Inc.
KW  - Birds
KW  - Evolution
KW  - Behaviour
N2  - Naturalist David Attenborough describes the evolution of bird feathers as well as territorial behaviour, courtship display, navigation, and migration of the birds. At the end of the programme he speculate on the extinction of the dinosaurs and why birds failed to inherit the earth
ER  -