The topics of sperm competition and sexual selection are currently at the forefront of discussion among evolutionary and behavioral biologists. However, there is a great need for empirical testing of the emerging hypothesis. New methods are needed to quickly and accurately assess sperm competition as it relates to male reproductive success. Specimens of the crab spider species Misumenoides formosipes were collected from a single population. Virgin adult females were mated to two adult males on separate days. Several protocols of the Random Amplified Polymorphic DNA application of the Polymerase Chain Reaction (RAPD PCR) were then developed and optimized to assess the paternity patterns of the species. These data can then be used as an aid i...
Sex allocation theory predicts that when sons and daughters have different reproductive values, pare...
1. Different patterns of sperm precedence are expected to entail different costs and benefits of mat...
Sperm displacement is an effective male mating tactic of sperm competition to ensure paternity. Howe...
A previous study of the crab spider Misumenoides formosipes showed that males guard immature females...
Sperm competition drives traits that enhance fertilization success. The amount of sperm transferred ...
Abstract Sperm competition drives traits that enhance fertilization success. The amount of sperm tra...
This proposal is an extension of previous work aimed at understanding the effects of reproductive bi...
Mating is essential to many organisms for their continued existence, and yet mating is costly. Howev...
Female choice and sperm competition can be important determinants of male reproductive success. I in...
This thesis covers a range of topics falling under the purview of sexual selection. In the first ...
Behavioral studies of sexual selection tend to focus on events that lead up to copulation and the tr...
Patterns of sperm usage in multiply-mated females have profound fitness consequences for males, and ...
AbstractGenetic and cell biological analyses of sperm behavior in the female reproductive tract are ...
In species where females store sperm, males may try to influence paternity by the strategic placemen...
When differences among individuals in the ability to acquire mates result in evolutionary change, th...
Sex allocation theory predicts that when sons and daughters have different reproductive values, pare...
1. Different patterns of sperm precedence are expected to entail different costs and benefits of mat...
Sperm displacement is an effective male mating tactic of sperm competition to ensure paternity. Howe...
A previous study of the crab spider Misumenoides formosipes showed that males guard immature females...
Sperm competition drives traits that enhance fertilization success. The amount of sperm transferred ...
Abstract Sperm competition drives traits that enhance fertilization success. The amount of sperm tra...
This proposal is an extension of previous work aimed at understanding the effects of reproductive bi...
Mating is essential to many organisms for their continued existence, and yet mating is costly. Howev...
Female choice and sperm competition can be important determinants of male reproductive success. I in...
This thesis covers a range of topics falling under the purview of sexual selection. In the first ...
Behavioral studies of sexual selection tend to focus on events that lead up to copulation and the tr...
Patterns of sperm usage in multiply-mated females have profound fitness consequences for males, and ...
AbstractGenetic and cell biological analyses of sperm behavior in the female reproductive tract are ...
In species where females store sperm, males may try to influence paternity by the strategic placemen...
When differences among individuals in the ability to acquire mates result in evolutionary change, th...
Sex allocation theory predicts that when sons and daughters have different reproductive values, pare...
1. Different patterns of sperm precedence are expected to entail different costs and benefits of mat...
Sperm displacement is an effective male mating tactic of sperm competition to ensure paternity. Howe...