他认为观察到的这些昆虫捕食爬行动物的现象引发了对之前所持对淡水生境中捕食动态观点的疑问。
He suggests that these observations of bugs predating reptiles call into question previously held opinions about predator-prey dynamics in freshwater habitats.
束管食螨瓢虫对猎物的捕食率与猎物密度相关或成逆密度相关，这种现象可能是由聚集强度和干扰强度所引起的。
Density dependent, density independent and inversely density dependent predatism were mainiy caused by matual interference and aggregation among the predators.
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