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Toont 1369 - 1386 van 1886
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    Lutra 52(1)_Editorial_2009

    Darwin As dedicated naturalists, involved either professionally or on a voluntary basis, we are all acquainted with Charles Darwin’s extremely important insights, recorded 150 years ago in his famous publication ‘On the origin of species’. This anniversary is being commemorated all over the world...
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    Lutra 52(1)_Haarsma & Tuitert_2009

    An overview and evaluation of methodologies for locating the summer roosts of pond bats ( Myotis dasycneme) in the Netherlands During a long-term and intensive study in various parts of the Netherlands we employed five survey methods to find pond bat ( Myotis dasycneme) roost sites: church loft...
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    Lutra 52(1)_Haarsma & van Alphen_2009

    Tubing, an effective technique for capturing pond bats above water Several bat species, including the pond bat ( Myotis dasycneme), long-fingered bat ( M. capaccinii) and Daubenton’s bat ( M. daubentonii) hunt primarily above water and predominantly use waterways as commuting routes. Researchers...
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    Lutra 52(1)_Thissen et al_2009

    The 2006 national Red List of mammals of the Netherlands and a IUCN Regional Red List A proposal for a second Red List of mammals of the Netherlands was published in 2006 by the Society for the Study and Conservation of Mammals. Following Dutch national criteria it covers all 57 mammal species that...
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    Lutra 52(2)_Haarsma & van Alphen_baldness & pond bats_2009

    Partial baldness in relation to reproduction in pond bats in the Netherlands Temporary bald spots in mammals are usually related to moult. Alternatively, they may be a sign of bad health, or a side effect of hormones. Pond bats ( Myotis dasycneme) commonly show partial baldness. Using data from more...
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    Lutra 52(2)_Haarsma & Van Alphen_chin spots & pond bats_2009

    Chin-spot as an indicator of age in pond bats In field studies of animal populations, it is often useful to be able to assess the age of an individual. In this paper we investigate the use of chin-spots as an indicator of age in pond bats ( Myotis dasycneme). During six years of research, from 2002...