ScienceDaily 2 Posted February 21, 2013 Common swifts climb to altitudes of up to 2.5 km both at dawn and dusk. This unexpected behavior was discovered by a geo-ecologist. Read the full article on ScienceDaily Quote Share this post Link to post Share on other sites
PhysOrg 1 Posted February 21, 2013 Common swifts climb to altitudes of up to 2.5 km both at dawn and dusk. This unexpected behaviour was discovered by geo-ecologist Dr Adriaan Dokter of the University of Amsterdam's (UvA) Institute for Biodiversity and Ecosystem Dynamics (IBED) together with colleagues from the Royal Netherlands Meteorological Institute (KNMI), the Royal Netherlands Air Force and Lund University. The research results were published as a featured article in the March issue of the scientific journal Animal Behaviour. Read the full article on PhysOrg Quote Share this post Link to post Share on other sites
