The Herbicide Glyphosate and Its Formulations Impact Animal Behavior across Taxa

Use of glyphosate and glyphosate-based herbicides is ubiquitous in US agriculture and widespread around the world. Despite marketing efforts to the contrary, numerous studies demonstrate glyphosate toxicity to non-target organisms including animals, primarily focusing on mortality, carcinogenicity,...

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Main Authors: Becky Talyn, Kelly Muller, Cindy Mercado, Bryan Gonzalez, Katherine Bartels
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Agrochemicals
Subjects:
Online Access:https://www.mdpi.com/2813-3145/2/3/22
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author Becky Talyn
Kelly Muller
Cindy Mercado
Bryan Gonzalez
Katherine Bartels
author_facet Becky Talyn
Kelly Muller
Cindy Mercado
Bryan Gonzalez
Katherine Bartels
author_sort Becky Talyn
collection DOAJ
description Use of glyphosate and glyphosate-based herbicides is ubiquitous in US agriculture and widespread around the world. Despite marketing efforts to the contrary, numerous studies demonstrate glyphosate toxicity to non-target organisms including animals, primarily focusing on mortality, carcinogenicity, renal toxicity, reproductive, and neurological toxicity, and the biochemical mechanisms underlying these physiological outcomes. Glyphosate toxicity also impacts animal behavior, both in model systems and in agricultural and environmentally relevant contexts. In this review, we examine the effects of glyphosate and glyphosate-based herbicides on animal behaviors, particularly activity, foraging and feeding, anti-predator behavior, reproductive behaviors, learning and memory, and social behaviors. Glyphosate can be detected both in food and in the environment, and avoided through activity and feeding strategies. However, exposure also reduces activity, depresses foraging and feeding, increases susceptibility to predation, interferes with courtship, mating, fertility and maternal behaviors, decreases learning and memory capabilities, and disrupts social behaviors. Changes in animal behavior as a result of glyphosate toxicity are important because of their sometimes severe effects on individual fitness, as well as ecosystem health. Implications for human behavior are also considered.
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spelling doaj.art-dde1a6301cac4cd880808e18c6e889382023-11-19T09:08:44ZengMDPI AGAgrochemicals2813-31452023-07-012336740810.3390/agrochemicals2030022The Herbicide Glyphosate and Its Formulations Impact Animal Behavior across TaxaBecky Talyn0Kelly Muller1Cindy Mercado2Bryan Gonzalez3Katherine Bartels4College of Natural Sciences, California State University, San Bernardino, CA 92407, USASchool of Medicine, University of California, Riverside, CA 92521, USADepartment of Chemistry & Biochemistry, California State University, San Bernardino, CA 92407, USADepartment of Biology, California State University, San Bernardino, CA 92407, USADepartment of Biology, California State University, San Bernardino, CA 92407, USAUse of glyphosate and glyphosate-based herbicides is ubiquitous in US agriculture and widespread around the world. Despite marketing efforts to the contrary, numerous studies demonstrate glyphosate toxicity to non-target organisms including animals, primarily focusing on mortality, carcinogenicity, renal toxicity, reproductive, and neurological toxicity, and the biochemical mechanisms underlying these physiological outcomes. Glyphosate toxicity also impacts animal behavior, both in model systems and in agricultural and environmentally relevant contexts. In this review, we examine the effects of glyphosate and glyphosate-based herbicides on animal behaviors, particularly activity, foraging and feeding, anti-predator behavior, reproductive behaviors, learning and memory, and social behaviors. Glyphosate can be detected both in food and in the environment, and avoided through activity and feeding strategies. However, exposure also reduces activity, depresses foraging and feeding, increases susceptibility to predation, interferes with courtship, mating, fertility and maternal behaviors, decreases learning and memory capabilities, and disrupts social behaviors. Changes in animal behavior as a result of glyphosate toxicity are important because of their sometimes severe effects on individual fitness, as well as ecosystem health. Implications for human behavior are also considered.https://www.mdpi.com/2813-3145/2/3/22glyphosateRoundup<sup>®</sup>activityfeedinganti-predatorreproductive behavior
spellingShingle Becky Talyn
Kelly Muller
Cindy Mercado
Bryan Gonzalez
Katherine Bartels
The Herbicide Glyphosate and Its Formulations Impact Animal Behavior across Taxa
Agrochemicals
glyphosate
Roundup<sup>®</sup>
activity
feeding
anti-predator
reproductive behavior
title The Herbicide Glyphosate and Its Formulations Impact Animal Behavior across Taxa
title_full The Herbicide Glyphosate and Its Formulations Impact Animal Behavior across Taxa
title_fullStr The Herbicide Glyphosate and Its Formulations Impact Animal Behavior across Taxa
title_full_unstemmed The Herbicide Glyphosate and Its Formulations Impact Animal Behavior across Taxa
title_short The Herbicide Glyphosate and Its Formulations Impact Animal Behavior across Taxa
title_sort herbicide glyphosate and its formulations impact animal behavior across taxa
topic glyphosate
Roundup<sup>®</sup>
activity
feeding
anti-predator
reproductive behavior
url https://www.mdpi.com/2813-3145/2/3/22
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