Reproductive Behavior In The African Mouth - Breeding Fish

Year Published: 1959

Format: 16mm

Sound: sound

Description: Points out characteristic markings which identify male and female African mouth-breeding fish (Tilapia macrocephilia). illustrates courtship patterns and the laying of eggs. Shows the eggs, stored in the male's mouth, at various stages of development--eight days, ten days, two months, four months and eight months. Pictures the ovulation process in detail.

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