Browsing by Author "Nunan, Kathleen M."
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Behaviour and reproductive success of female-female pairs of Ring-billed gulls (Larus delawarenis), Granite Island
Nunan, Kathleen M. (1982)Female-female pairs of Ring-billed Gulls were studied on Granite Island, northern Lake Superior, during the breeding seasons of 1979 and 1980. In 1979 the colony consisted of approximately 2400 pairs with 99 nests (4.1%) ...