Science Inventory

IMPAIRMENT OF ANTIPREDATOR BEHAVIOR IN 'PALAEMONETES PUGIO' BY EXPOSURE TO SUBLETHAL DOSES OF PARATHION

Citation:

Farr, J. IMPAIRMENT OF ANTIPREDATOR BEHAVIOR IN 'PALAEMONETES PUGIO' BY EXPOSURE TO SUBLETHAL DOSES OF PARATHION. U.S. Environmental Protection Agency, Washington, D.C., EPA/600/J-77/076 (NTIS PB277180).

Description:

Grass shrimp, Palaemonetes pugio, when exposed to sublethal concentrations of methyl or ethyl parathion, become more susceptible to predation by gulf killifish, Fundulus grandis. An increase in spontaneous activity renders them more easily detected by a predator, and they fatigue more quickly when being pursued. Such changes in a multi-prey community could result in altered predator preferences and subsequently could change community structure and trophic relationships. (Copyright (c) by the American Fisheries Society, 1977.)

Record Details:

Record Type:DOCUMENT( REPORT )
Product Published Date:05/24/2002
Record Last Revised:04/16/2004
Record ID: 34680