江西大岗山年珠林场白颈长尾雉和白鹇的秋季食物组成*
Autumn Food Composition of the Silver Pheasant and White-necked Long-tailed Pheasant in Nianzhu Forest Farm Daganshan,Jiangxi Province
-
摘要: 1992年11月和1993年10月,在江西大岗山年珠实验林场分析了3只白颈长尾雉(Syrmaticus ellioti)和5只白鹇(Lophura nycthemerafokiensis)嗉囔和胃内的食物组成.植物性食物共17科25种,包括果实、种子和叶片,壳斗科和樟科种类最多(各4种),其次是禾本科(3种),植物性食物在数量上占绝对优势.白颈长尾雉的重要食物种类有:苦槠和青冈的种子,竹根七的叶片及节肢动物;白鹇的重要食物种类有:苦槠和樟树的种子,毛药红淡、山黄皮、软条七蔷薇、木的种子和果实,淡竹叶的种子以及黄脊竹蝗等.Abstract: The crop and stomach contents of 5 silver pheasants(Lophura nycthemera fokiensis)and 3 white-necked long-tailed pheasants(Syrmaticus ellioti)were anaivsed in Nianzhu Forest Farm, Daganshan,Jiangxi Province in Nov. 1992 and Oct.1993. 25 species belonging to 17 families of plants were found, in which the majorty plants pecies belong to Fagaceae and Lauraceae(each includes 4 species),Gramineae the next(3 species).Piant is the most important component in the food composition computed in fresh or dry weight.According to the iniportant value of their food components,the most important food species for the white-necked long-taiied pheasant are arthropod,the seeds Cyclobalanopsis glauca and Creastanopsis scleropylla,the leaves of Disporopsis fuscopicta,for the silver pheasant are the seeds of C. sclerophylla, Loropetalum chinense,Adinandera melIettii,Randia cochinchiyiensis, Lophatherum gracile,the leaves of Rosa henryi and the insect of Ceracris kiangsu.
计量
- 文章访问数: 2781
- HTML全文浏览量: 214
- PDF下载量: 924
- 被引次数: 0