Morphology, body size and behaviuor of recently-metamorphosed sea lampreys, Petromyzon marinus, from the lower River Severn, and their relevance to the onset of parasitic feeding. - Bird, D. J.; Hardisty, M. W.; Potter, I. C.
Keywords: MIGRACION DE ANIMALES; MIGRACION DE ANIMALES; PARASITOLOGIA; PARASITOLOGIA VETERINARIA; PARASITOS; PECES; PECES ÓSEOS; PETROMYZON; ZOOLOGÍA