It has a short life span (3-4 years) and rapid growth, weighing 2 kg at 6 monthsand reaching an average adult size of 1.50 metres for a weight of 35 kg.
Is gairida fhad saoil (3-4 bliana) agus fásann sé go tapa, 2kg meáchan ag 6 mhí agusméid fhásta de 1.50 méadar agus meáchan 35 kg ann.