Avian Reproduction Flashcards

1
Q

Heterogametic

A

Sex with X & Y Sex Chromosome, Female in Birds

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2
Q

HVC

A

High Vocal Center, Necessary is song learning and vocal production of bird song

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3
Q

Gyandromorphic

A

organism that has both male and female characteristics

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4
Q

Three Basic Parts of Sperm

A
  1. Head
  2. Midpiece
  3. Tail
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5
Q

Head of Sperm

A

Contains genetic material

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6
Q

Midpiece of Sperm

A

Energy to move

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7
Q

Tail of Sperm

A

Used in propelling

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8
Q

Cloacal Proturberance

A

swollen during the breeding season

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9
Q

Solicitation Posture

A

Hello

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10
Q

Infundibulum

A

tubules between the vagina and uterus

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11
Q

Ova

A

eggs

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12
Q

Albumen

A

Hello

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13
Q

Magnum Region

A

Hello

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14
Q

Isthus Region

A

Hello

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15
Q

Vitelline Membrane

A

membrane surrounding the yolk

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16
Q

Chalazae

A

Twisted albumen

17
Q

Clutch size

A

total number of eggs laid in a uninterrupted in a single nesting by one female

18
Q

Indeterminate

A

Removing an egg, numbers continue increasing

19
Q

Determinate

A

Only lay a certain number

20
Q

Heritable

A

Trait has to have genetic variability

21
Q

Penultimate egg

A

Time before the last egg

22
Q

Brood Patch

A

Vessels dilate allowing more blood and therefore warmth