2. Baits can be used to attract and concentrate foragers. 诱饵可以用来吸引觅食者,并将它们集中在一起。
3. These baits can be placed either on the ground or on the trunks of trees or large shrubs. 这些鱼饵可以放在地面上,也可以放在树干或大的灌木上。
4. 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。
5. When placed on the ground, baits should be situated on small paper cards or other flat, light-colored surfaces, or in test-tubes or vials. 诱饵放在地上时,应放在小纸卡上或其它平坦的浅色表面上,或放在试管或小瓶子里。