• Study finds foul owls use faeces to show they are in fine feather (PhysOrg)
  
  Wed, 20 Aug 2008 11:38:06 GMT
  
  Some years ago, within the Department of Conservation Biology of the Estación Biológica de Doñana (EBD-Consejo Superior de Investigaciones Científicas; Seville, Spain), a recently established group (colloquially named the Night Ecology Group) started to explore the possibility of visual communication in crepuscular and nocturnal birds.
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