作者: David Jenkins , J. G. K. Walker , D. Mccowan
DOI: 10.1111/J.1469-7998.1979.TB03946.X
关键词:
摘要: Otter faeces were collected at monthly intervals from around two lakes near the River Dee in Aberdeenshire 1975 and 1976. They analysed to show frequency of occurrence identifiable undigested items also relative bulk these different items. Statistical differences recorded occurrence. The main food was eel both years with small perch important January June amphibia spring. A reduction associated fewer observations otters.