Mj. Collares-pereira et al., Observations on the ecology of a landlocked population of allis shad in Aguieira Reservoir, Portugal, J FISH BIOL, 55(3), 1999, pp. 658-664
A landlocked population of the anadromous clupeid Alosa alosa from Aguieira
Reservoir in Portugal is described. The individuals are fast-growing, matu
re in their third year of life, live for 5+ years, and consequently spawn m
ore than once. (C) 1999 The Fisheries Society of the British Isles.