Batty, Leslie2011-01-272011-01-271991BATTY, L., (1991). Some studies of Cory’s shearwater Calonectris diomedea, around the island of Santa Maria. "Relatórios e Comunicações do Departamento de Biologia", 19: 87-91.http://hdl.handle.net/10400.3/943V Expedição Científica do Departamento de Biologia – Santa Maria e Formigas 1990.Preliminary observations were made in relation to preparation for a joint University of Glasgow/Universidade do Algarve expedition to the Azores, in August/September, 1990, to study the diet, feeding ecology and colony attendance patterns of the Cagarro or Cory's shearwater Calonectris diomedea. A search was made for breeding colonies suitable for detailed studies, and observations were made on the distribution of birds at sea and on rafting behaviour.engCagarro (Calonectris diomedea borealis)Feeding EcologyIlha de Santa Maria (Açores)report