| Citation | Heubeck, M., R.M. Mellor, P.V. Harvey, A.R. Mainwood and R. Riddington 1999 Estimating the population size and rate of decline of Kittiwakes Rissa tridactyla in Shetland, 1981-97. Bird Study 46:48-61. |
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| Ref. No. | 4220 |
| Language | English |
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