【摘要】 树冠是动物栖息的理想场所之一。该文综述了树冠节肢动物的种群结构和物种多样性、树冠附生植物和树干皮等节肢动物区系,同时对日本红雪松、美国水青冈、北美黄杉和异叶铁杉等代表树种树冠的节肢动物种类组成进行报道。树冠分布的主要节肢动物有蜘蛛、昆虫和螨类,其中绝大多数为昆虫,其食性主要为植食性、腐食性、捕食性和寄生性。更多还原

【Abstract】 This paper reports the species diversity and population structure of canopy arthropods,arthropods fauna of canopy epiphyte and bark,etc.Moreover,it elucidates the species diversity of canopy arthropods distributing into Cryptomeria japonica,Fagus grandifolia,Pseudotsuga menziesii and Tsuga heterophylla,respectively.According to the results,there are mainly insect,acarids and spiders distributing on the canopy,and they are plant-eaters,parasitoids,predators and detritivores,etc.更多还原