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SeaLifeBase
SeaLifeBase References for Heubeck, M., R.M. Mellor, P.V. Harvey,
A.R. Mainwood and R. Riddington, 1999
Ref. No.
Title
4220
Estimating the population size and rate of decline of Kittiwakes
Rissa tridactyla
in Shetland, 1981-97.