Sula leucogaster

The brown booby is a large seabird of the booby family, "Sulidae". They present sexual dimorphism. The female booby reaches about 80 centimetres in length, its wingspan measures up to 150 cm, and they can weigh up to 1,300 g. The male booby reaches about 75 centimetres in length, its wingspan measures up to 140 cm, and they can weigh up to 1,000 g.