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Intraspecific recognition by laughing gull chicks
Abstract Newly hatched laughing gulls, Larus atricilla , pecked at herring gull models more than at models of their own species, and preferred an unusual laughing gull model to a more conventionalExpand
The ontogeny of the pecking response of herring gull chicks
The ontogeny of the pecking response of herring gull chicks, Laws argentatus, was investigated in an attempt to resolve the potential contributions of maturation, habituation, conditioned inhibition,Expand