Episode dated 15 April 2011
- Episode aired Apr 15, 2011
- TV-PG
- 25m
Witness the complex nature of competition among birds. Study "display" behavior, which sends a message regarding territory, courtship, or perceived threats. Observe the ways in which birds d... Read allWitness the complex nature of competition among birds. Study "display" behavior, which sends a message regarding territory, courtship, or perceived threats. Observe the ways in which birds defend territory, for breeding and feeding, nesting and roosting. Note how territorial defe... Read allWitness the complex nature of competition among birds. Study "display" behavior, which sends a message regarding territory, courtship, or perceived threats. Observe the ways in which birds defend territory, for breeding and feeding, nesting and roosting. Note how territorial defense is highly ritualized and uses a series of recognized signals, and how birds' territori... Read all