Sentences with phrase «using damselfly»
Using damselfly nymphs (Lestes congener) hatched in the lab, researchers put nymphs of various sizes in two different temperature environments, one a balmy 18 ° Celsius and the other a toastier 24 ° Celsius.
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This implies that males, but not females, pay a high cost when they use color to communicate with other damselflies, both in terms of predation risk and visibility to prey.
We hypothesize that females use this to reduce male harassment, which is very intense in damselflies.
The conspicuous wing coloration is used in color communication between the sexes and between different species of damselflies.
They used an experimental setup in which a damselfly was floated in a glass vial and exposed visually and chemically to a fish predator.