Movement Flashcards
True or False: Mobility is a big part of insect survival.
True. Flight is a big deal!
Active Movement
Controlled by the individual (insect moves on its own)
What are the two types of Active Movement?
Local and Migration
How far does an insect move if it’s LOCAL?
A short distance
How far does an insect move with MIGRATION?
A long distance
Ex: locusts in Australia
Passive Movement
“Ballooning” depends on other factors like wind speed and direction (moved by something else)
Describe “ballooning” and examples
Being carried by wind currents. (Aphids, caterpillars and spiders)
Ex: spiders release silk to catch the wind and fly off (like a parachute)
What type of movement is caused by humans?
Passive (something other than the insect is moving it)
What is the most common method of passive movement?
Moved by people on plant material, car and trucks