Lower reproductive success in hybrid fur seal males indicates fitness costs to hybridization

Earth & Environmental Sciences

• fur 67%
• reproductive success 66%
• fitness 53%
• cost 28%
• assortative mating 8%
• paternity 8%
• sterility 7%
• polymorphism 5%
• breeding 5%

Agriculture & Biology

• fur 62%
• seals 55%
• reproductive success 50%
• hybridization 42%
• outbreeding 8%
• assortative mating 7%
• male sterility 6%
• paternity 6%
• pups 5%
• restriction fragment length polymorphism 5%

Medicine & Life Sciences

• Fur Seals 100%
• Costs and Cost Analysis 33%
• Islands 13%
• Antarctic Regions 8%
• Breeding 7%
• Male Infertility 6%
• Microsatellite Repeats 6%
• New Zealand 6%
• Restriction Fragment Length Polymorphisms 5%