Digestion a thin-walled expanded portion of the alimentary tract used for the storage of food prior to digestion. In some birds it is an expanded, muscular pouch near the gullet or throat. In adult doves and pigeons, the crop can produce crop milk to feed newly hatched birds. Certain insects may have a crop or enlarged esophagus. Herbivores have evolved cecums (or an abomasum in the case of ruminants). Ruminants have a fore-stomach with four chambers. These are the rumen, reticulum, omasum, and abomasum. In the first two chambers, the rumen and the reticulum, the food is mixed with saliva and
International Centre for Birds of Prey International Centre for Birds of Prey The International Centre for Birds of Prey, formerly the National Birds of Prey Centre, in the United Kingdom houses a large collection of birds of prey with over 60 species of owls, eagles and hawks. It works towards the conservation of birds of prey through education, captive breeding, research and rehabilitation. The centre is located at Boulsdon near Newent in Gloucestershire. The Director is Jemima (Glasier) Parry-Jones. In March 2013 a new branch was opened at Duncombe Park in Helmsley, North Yorkshire. The ICBP was originally established, as the Falconry Centre, by Phillip Glasier