Avian Reproduction Flashcards
Heterogametic
Sex with X & Y Sex Chromosome, Female in Birds
HVC
High Vocal Center, Necessary is song learning and vocal production of bird song
Gyandromorphic
organism that has both male and female characteristics
Three Basic Parts of Sperm
- Head
- Midpiece
- Tail
Head of Sperm
Contains genetic material
Midpiece of Sperm
Energy to move
Tail of Sperm
Used in propelling
Cloacal Proturberance
swollen during the breeding season
Solicitation Posture
Hello
Infundibulum
tubules between the vagina and uterus
Ova
eggs
Albumen
Hello
Magnum Region
Hello
Isthus Region
Hello
Vitelline Membrane
membrane surrounding the yolk
Chalazae
Twisted albumen
Clutch size
total number of eggs laid in a uninterrupted in a single nesting by one female
Indeterminate
Removing an egg, numbers continue increasing
Determinate
Only lay a certain number
Heritable
Trait has to have genetic variability
Penultimate egg
Time before the last egg
Brood Patch
Vessels dilate allowing more blood and therefore warmth