Key Words
- Altricial: newly born young are relatively immobile, have closed eyes, lack down, and must be cared for by the adults. Altricial young are born helpless and require care for a comparatively long time.
- Precocial: young have open eyes, have down, large brains and are immediately mobile and somewhat able to defend themselves against predators.
Male:
Female:
Pages in category "Avian Reproduction"
The following 10 pages are in this category, out of 10 total.
A
- Avian Breeding, Ovulation and Oviposition - Anatomy & Physiology
- Avian Female Reproductive System
- Avian Female Sex Determination - Anatomy & Physiology
- Avian Hormonal Control of Testicular Function - Anatomy & Physiology
- Avian Male Reproductive Tract - Anatomy & Physiology
- Avian Semen - Anatomy & Physiology
- Avian Vent and Cloaca - Anatomy & Physiology