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Posts tagged fly

September 27, 2003

 

Butterflies and Their Magnetic Compasses

Millions of monarch butterflies fly southwest from eastern Canada and the United States down to Mexico each autumn; then millions more fly back to the northeast in the spring.The one-way trip is as long as 2500 miles for some of these creatures.

September 27, 2003

 

The Venus Fly Trap

Carnivorous plants still rely on photosynthesis as their main source of energy. However, because they grow in areas where the soil lacks essential nutrients, they use the insects they capture as a source of nitrogen and other minerals.

September 27, 2003

 

Were Butterflies Created by Bats?

Scientists aren’t exactly sure how butterflies evolved this way, but evidence suggest that these ears might be evidence that bats created butterflies by driving moths into the daylight. The idea is that with the evolution of bat echolocation, moths had to find some way of avoiding the predator’s jaws.

September 27, 2003

 

A Static Fly Trap

The hope is that as the fly walks across the surface, its little body charges up, allowing poisonous spores to stick to its body like metal shavings to a magnet. If this happens, then soon enough, the fly will walk no more.

September 27, 2003

 

Yucca Flowers and Yucca Moths

The relationships between plants and insects are often intricate and complex. One such relationship is that between the yucca plant and the yucca moth.

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