This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...
This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...
IN the years 1946 and 1947, epizootics have been observed among the manx shearwaters on the island of Skomer off the Pembrokeshire coast 1. The birds affected have been juveniles nearly ready to leave ...
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