Migratory behavior of related moose

摘要: In a Swedish moose population containing both migratory and non-migratory individuals, 15 cows, 19 first generation 2 second offspring were radiocollared monitored during 1980–87 to determine their behavior. The behavior of was evaluated when they > 1 year old independent dams. All 11 cows produced (10♀, 3♂). Two female calves (grandchildren the originally sampled cows) that also migratory. Four six (3♀, Distances migrated by related those dam. No changed its migrant or non-migrant nature study. Results indicate proportion in is determined survival reproductive success versus cows. Migratory may be regarded as two distinct phenotypes this population.