Why would a pitfall trap be set up in a particular habitat? Cannot be used in many urban and semi-urban areas as they need to be dug into the ground.A limited number of sites can be visited in a single day.A return visit is needed (to dig traps in, and then pull them out).What are the disadvantages of a pitfall trap? Insects and other mini-beasts walking over the soil will fall into the pitfall trap. Take a large empty yoghurt or cream carton or a disposable plastic drinking cup and place it in the hole so that its rim is level with the soil surface. Where would you place a pitfall trap quizlet?.Why would a pitfall trap be set up in a particular habitat?.What are the disadvantages of a pitfall trap?.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |