Time sampling means that researchers choose various time intervals for their observation.
时间采样是指研究人员选择不同的时间间隔进行观察。
These include hand collecting, using baits to attract the ants, ground litter sampling, and the use of pitfall traps.
这些包括人工收集,使用诱饵吸引蚂蚁,地面垃圾取样,以及使用陷阱诱捕。