Ornithology Not-Test 2 (Vocal Behavior)

6. The ___ of a vocalization is determine by it's function. Those meant to travel far may be lower frequency while alarm calls may be quick high frequency sounds
7. Bird vocalizations that are primarily to attract mates or defend territory
10. Region of neurons in birds that corresponds to their song repertoire size and can vary seasonally
11. Call meant to coordinate movements between a pair or flock of birds
12. This form of song variation occurs to prevent mating with the wrong species and hybridization
13. Bird song that comes naturally to birds and is always known is considered ___
14. This form of song variation occurs to recognize members within a species and to signal personal attributes

1. Vocalizations that birds perform to communicate between each other or other non sexual functions
2. *Birds typically react more ___ to their local dialect than a foreign one, however in areas where dialects overlap this is no longer the case
3. Organ that controls sound production in birds and whose structure and location allows for two sounds to be produced at once
4. Bird song that is considered practice for young birds and is analogous to human babbling
5. Period of time in which birds must learn there song as it can't be changed after this
8. This form of song variation occurs due to cultural drift, habitat variation, and phylogenetic differences
9. Birds that must learn there songs from parents or other members of their species are ___ learners