I think this red tailed boa is about 4 – 7 kg. Equivalent to 10 – 18 pounds. The average weight of it is about 20 pounds equivalent to 8 kg. It can swim very well but it normally stays away from water. It can climb canopy up to 70 feet ( 22 m) to hunt for food. Monkey or squirrel are main food. It is diurnal and nocturnal animal. Sometimes called: “hunt during night and day”.