Investigation of tugai forests formation ( vegetation map , tree ages , soil sampling ) at a still natural site with river relocation ( site in iminq ? k ) 通過植被圖、年輪、土壤分析,在自然的胡楊林(移民且克)研究土加以森林形成過程。
The bird community composed by the birds that nest on the ground only in younger manpower forest , and the bird community on ground replaced by birds that nest on trees following the increase of tree age 在林齡較小的人工林中,鳥類群落僅由在地面繁殖的鳥類組成,隨著林齡的增加,逐漸演替為樹上營巢鳥類群落。