红隼消化系统形态学研究

对红隼的消化系统形态结构进行较为系统的解剖与观察,并对各器官进行了测量.结果表明:红隼具有锋利的喙,舌后端表面具有尖端指向后方的栉状突,具有嗉囊,肌胃内无明显类角质膜,小肠相对较短,仅具单侧盲肠.文中还与部分鸟类作了比较.

Morphological observation of digestive system of Falco Tinnunculus

The observation morphological constructure of digestive system of Falco tinnunculus has been carried out by naked eyes and OLYMPUS dissection microscope in this paper. It shows:(1)This kind of bird has many bomblike papillas which point towards hind section in roof of tongue. The papillas at the end of two branches of tongue root become stick like. These papillas can prevent the escaping of food; (2)Falco tinnunculus has developed crop; (3)Falco tinnunculus has sharp beaks which call lacerate the food. (4)The small intestine is very much developed but cecum is very degenerate. (5)According to the comparison between Falco tinnunculus and some orther birds , the carnivorous birds have very developed small intestine and undeveloped cecum, but herbivorous birds have mild developed small intestine and very developed cecum.