Research
The population biology of tench, Tinca tinca (L.), in two gravel pit lakes.
Wright, R.M. & Giles, N. 1991. Journal of Fish Biology, 38: 17-28.
Reducing the breeding success of Canada and Greylag Geese Branta canadensis and Anser anser, on gravel pits.
Wright, R.M. & Phillips, V.E. 1991. Wildfowl, 42: 42-44.