Experimental studies of Ringed Plover. The retrieving, recognition, orientation and rotation of its eggs by the bird
01 July 1931
Main paper
April 25th to June 4th, 1930, I had the unique opportunity of having, in the same area, over forty nests of the Ringed Plover (Charadrius h. hiaticula) under observation, and during this period I made detailed records. With one exception, all the nests fo...
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