平山狩猎场夏季鸟类群落结构生态位研究

STUDY ON COMMUNITY CONSTRUCTION NICHE OF BIRDS AT PINGSHAN HUNTIG FARM IN SUMMER

根据本试验观察的空间生态位数字特征，结合鸟类的取食基底和食性，平山地区夏季鸟类群落划分为６大取食集团：（１）以鹌鹑等代表的绝对地面取食集团；（２）以灰头鵐等为代表的相对地面取食集团；（３）以沼泽山雀等为代表的灌丛层取食集团；（４）以大山雀等为代表的下木层取食集团；（５）以灰背鸫等为代表的林冠取食集团；（６）以斑啄木鸟为代表的树干取食集团。

On the hasis of numeral features of servated in the experiment, and comlin ation with birds food feature, the birds in Pingshan Region are divided into 6 food groups: (1)absolutive ground group of food to Coturnix coturnix as the representative; (2) relative ground of food to Emberza S. spodocephala; (3) underbrush layer groups food to Marsh Tit as representative; (4) brush layer groups food to Great Tit as representative; (5) tree crown layer groups food to Turdus hortulorum Solate; (6) stem groups food to Greater Pied Woodpecker.