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Scotland Otter Survey Database
As part of a scheme to monitor the distribution of otters throughout the UK, three Scotland otter survey have been carried out covering the years 1977-79, 1984-85 and 1991-94,... -
Northern Ireland Otter Survey Database
As part of a scheme to monitor the distribution of otters throughout the UK, two otter surveys in Northern Ireland have been carried out covering the years 1980-81 (funded by...