Gerris marginatus

Say, 1832

pond water strider

Gerris marginatus is a of water strider in the Gerridae, inhabiting ponds across a broad geographic range spanning Central America, North America, and South America. Research has demonstrated that risk, particularly from (Notonecta undulata), profoundly influences its , reducing mating activity, general activity, and feeding activity while increasing use. Surprisingly, food availability has not been shown to significantly affect these behavioral patterns.

Gerris marginatus by (c) Matthew Pintar, some rights reserved (CC BY), uploaded by Matthew Pintar. Used under a CC-BY license.Gerris marginatus by (c) Matthew Pintar, some rights reserved (CC BY), uploaded by Matthew Pintar. Used under a CC-BY license.Gerris marginatus by (c) Matthew Pintar, some rights reserved (CC BY), uploaded by Matthew Pintar. Used under a CC-BY license.

Pronunciation

How to pronounce Gerris marginatus: /ˈɡɛr.ɪs mɑr.ɡɪˈneɪ.təs/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Images

Habitat

Ponds

Distribution

Central America, North America, and South America

Behavior

risk from (Notonecta undulata) reduces mating activity, general activity in both sexes, and feeding activity in females, while increasing use by both sexes. Food availability has not been observed to significantly affect activity, use, feeding , or mating behavior.

Tags

Sources and further reading