Outer Hebrides Biological Recording

Diptera

Working maps of hoverflies in Great Britain

Ball, S. & Morris, R., 1995. Working maps of hoverflies in Great Britain 2ndnd ed., Dipterists Forum, Hoverfly Recording Scheme.

Treshnish Isles

Summers, G., 1971. Treshnish Isles. Entomolgist's Record and Journal of Variation, 89, p.173.

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