animal behavior

migration:
http://www.pbs.org/wnet/nature/lessons/chain-reaction/video-segments-earth-navigators/1651/

shark predation and symbiosis
http://www.pbs.org/wnet/nature/lessons/symbiotic-strategies/video-segments-the-secret-world-of-sharks-and-rays/1496/

surviving in the jungle, camo:
http://www.pbs.org/wnet/nature/lessons/it%e2%80%99s-a-jungle-out-there-how-species-survive-in-the-jungle/video-segments/5668/

animal intelligence: innate vs learned behavior:

http://www.pbs.org/wnet/nature/lessons/bird-brained/video-segments-ravens/1719/