Breeding population estimates for Lapwing, Oystercatcher and Curlew in Scotland: results of the 1998 BTO Lapwing Survey.
Wilson, A.M. & Browne, S.J.
1999. Scottish Birds, 20: 73-80.
The spatial and temporal distribution of the grain aphid Sitobion avenae in winter wheat.
Winder, L., Perry, J.N., & Holland, J.M.
1999. Entomologia Experimentalis et Applicata, 93: 277-290.
Comparative Population Dynamics of Wild and Reared Pheasants (Phasianus colchicus).
1999. Unpublished Ph.D. thesis. University of Southampton, Southampton.
© 2021 Game & Wildlife Conservation Trust
Charity registered in England and Wales, 1112023, in Scotland SC038868