Sensitive skates or resilient rays? Spatial and temporal shifts in ray species composition in the central and north-western North Sea between 1930 and the present day
Walker, P. A.;Hislop, J. R. G.;
ices journal of marine science1998Vol. 55pp. 392-402
198
a.1998icessensitive
Abstract
Abstract. Historic and current survey data are compared to describe the changes occurring in abundance, species richness and length–frequency of the rajid comm