The Determination of Clutch-Size in Birds a Review

Ardea 4. The adaptive significance of phenotypic variations . " . . . . . 4.1. The significance of age-specific differences in clutch-size. . . . 4.2. The adaptive significance of the relation between clutch-size and food quantity . . . . . . . . . . . . . . . . . . . . . 4.3. The significance of habitat-and density-linked variations 4.4. The evolution of seasonal variations of clutch-size . 4.5. The adaptive significance of annual variations.