Biological Surveillance of Rivers
Automatic methods of monitoring salmon populations
A rapid volumetric method for the analysis of the food of fishes
Biological Surveillance of Rivers
Age determination and growth of the grayling Thymallus thymallus (L.) of the River Lugg, Herefordshire
The food of the grayling Thymallus thymallus (L.) of the River Lugg, Herefordshire
The autecology of the chub, Squalius cephalus (L.) of the River Lugg and the Afon Llynfi. III. Diet and feeding habits
The autecology of the chub, Squalius cephalus (L.) of the River Lugg and the Afon Llynfi. II. Reproduction
The autecology of the chub, Squalius cephalus (L.), of the River Lugg and the Afon Llynfi. I. Age determination, population structure and growth
The ecology of populations of dace, Leuciscus leuciscus (L.) from two tributaries of the River Wye, Herefordshire, England
The upstream migratory behaviour of salmonids in the River Frome, Dorset
The growth, reproduction and food of the roach Rutilus rutilus (L), of the River Lugg, Herefordshire
The Influence of the River Tame on the Lea Marston Purification Lake