Monitoring the abundance of butterflies 1976-1985
(1986)
Research & survey in nature conservation, No. 2
Pollard, E., Hall, M.L & Bibby, T.J.
Presents the national trends of populations of British butterflies and the annual counts for 111 sites throughout Great Britain.
Printed to order
280 pages A4 softback
ISBN 0 86139 357 0
Please cite as: Pollard, E., Hall, M.L & Bibby, T.J., (1986), Monitoring the abundance of butterflies 1976-1985, 280 pages A4 softback, ISBN 0 86139 357 0