ANCHORAGE, Alaska — Not all birds mate for life, but for those species that do, wildlife biologists have found a clear benefit to the birds from such long-term relationships: greater longevity and breeding success, according to a study recently published in Behavioral Ecology
The study’s authors found that when female black brant (a small arctic goose) lose their mate, their chances for survival are greatly diminished. The study is the first to characterize health effects of mate loss to female geese, and its conclusions have implications for wildlife population management. Continue reading