58 The Essex Naturalist
References
Barrett, E. et al, 1997. DNA answers the call of Pipistrelle hat species. Nature 387: 138-139.
Dobson, J., 1996. Bats and Timber Treatment. In Dobson, J. (ed). Essex Bat Group Report 1996:
7-8.
Goldsmith, J., 1997. Barbastelle hats in Norfolk. Bat News 45:2 .
Heathcote, P. and Heathcote P., 1994. The Bats of Kent. Transactions of the Kent Field Club 14:
14-17.
Laver, H., 1898. The Mammals, Fishes and Reptiles of Essex. The Essex Field Club Special
Memoirs Vol. III.
Newman, E., 1874. The Field March 14th 1874: 263.
Robinson, M. and Stebbings, R. E., 1993. Food of the Serotine bat, Eptesicus serotinus - is faecal
analysis a valid qualitative and quantitative technique? Journal of Zoology 231: 239-248.
-, 1994. Changing land - use in south Cambridgeshire: its effect on Serotine hats. Nature in
Cambridgeshire 36: 62-69.
Roer, H., 1995. Myotis 32/33: 251-261.
Speakman, J. R. et al, 1991. Status of Nathusius's Pipistrelle (Pipistrellus nathusii) in Britain.
Journal of Zoology 225: 685-690.
Stebbings, R. E., 1970. A bat new to Britain, Pipistrellus nathusii. Journal of Zoology 161: 282-6.