作者: Ray E. Bowman
DOI: 10.1007/978-94-017-1158-6_14
关键词: Fishery 、 Internal examination 、 Flatfish 、 Nature Conservation 、 Biology 、 Fish <Actinopterygii> 、 Regurgitation (digestion) 、 Silver hake 、 Red hake 、 New england
摘要: Observations on trawl caught fishes from two bottom depth ranges in Southern New England shelf waters provide evidence that some species regurgitate at different rates when sampled various depths and further, fish which can't always be detected by external or internal examination. Generally, gadoid are much more prone to than flatfish. The consequence of unrecognized regurgitation is discussed relation consumption estimates derived traditional methods.