Oliveira, Rui FilipeGonçalves, Emanuel JoãoSantos, Ricardo Serrão2012-06-302012-06-302001Journal of Fish Biology, 59, 459-4620022-1112http://hdl.handle.net/10400.12/1498The males of two blenniid species which exhibited alternative life history tactics and matured in their first year of life varied in size distribution within the age class and in behaviour. Salaria pavo were the smaller fish of the age class and behaved as sneaker males whereas Parablennius sanguinolentus parvicornis were the larger fish and behaved as satellites.engAlternative reproductive tacticsLife-historySatellite behaviourSneaker behaviourBlenniidaeGonadal investment of young males in two blenniid fishes with alternative mating tacticsjournal article