Archive for the '3-D' Category
02
Aug
(Beyond Pesticides, August 2, 2022) Members of the United States Senate are calling on the U.S. Fish and Wildlife Service (FWS) to phase out the use of toxic pesticides in National Wildlife Refuges in order to protect declining wildlife species and the countryâs unique natural resources. Led by Senator Cory Booker (D-NJ), the senators sent a letter to FWS Director Martha Williams urging FWS to âexpeditiously begin a rulemaking process to phase out the use of agricultural pesticides on National Wildlife Refuges.â The move comes at a time when native wildlife and the ecosystems humans rely upon are under greater threats than ever before from climate change, habitat destruction, and the indiscriminate use of toxic pesticides. âThe Refuge System was established to provide sanctuary for listed threatened and endangered species, migratory birds, and other wildlife,â wrote the senators in a letter to U.S. Fish & Wildlife Director Martha Williams. âThe Refugesâ migratory sanctuary and breeding grounds are especially critical for North American birds, as they have faced precipitous population declines; there are 3 billion fewer breeding birds in North America than there were in 1970. Unfortunately these birds and other threatened species are being put at risk by pesticide use […]
Posted in Alternatives/Organics, Biodiversity, Department of Interior, Fish and Wildlife Service (FWS), neonicotinoids, Uncategorized | 6 Comments »
27
Jul
(Beyond Pesticides, July 26, 2022) As monarch butterfly numbers continue to drop throughout the United States, an international conservation group is listing the migratory monarch butterfly as endangered. The move by the International Union for the Conservation of Nature (IUCN) places pressure on the U.S. Fish and Wildlife Service (FWS) to prioritize protections for this rapidly dwindling iconic species. âTodayâs Red List update highlights the fragility of natureâs wonders, such as the unique spectacle of monarch butterflies migrating across thousands of kilometres,â said Bruno Oberle, PhD, IUCN Director General. âTo preserve the rich diversity of nature we need effective, fairly governed protected and conserved areas, alongside decisive action to tackle climate change and restore ecosystems. In turn, conserving biodiversity supports communities by providing essential services such as food, water and sustainable jobs.â Migratory monarch butterflies are under threat from a range of factors harming both their western and eastern populations. Logging and deforestation have destroyed much of their overwintering grounds in Mexico and California. Climate change has subjected the butterflies to temperature anomalies and extremes, severe weather, and wildfires. Herbicide use has eliminated millions of acres of breeding habitat by killing off milkweed plants that monarchs require to rear their […]
Posted in Fish and Wildlife Service (FWS), Habitat Protection, International, Pollinators, Uncategorized | 1 Comment »
26
Jul
(Beyond Pesticides, July 26, 2022) Secret meetings with industry, the elevation of unqualified individuals to decision-making roles, using an untested scientific approach, failing to conduct a simple literature review, and an overall absence of public transparency. This is how the U.S. Environmental Protection Agencyâs (EPA) conducted its cancer review for the potent fumigant pesticide 1,3-Dichloropropane (1,3-D; brand name: Telone), according to a report from EPAâs Office of Inspector General (OIG). EPAâs actions allowed a product once considered to pose a 1 in 10,000 risk of cancer to Americans to increase exposure by 9,000% (from 7.7 Îźg/m3 to 690 Îźg/m3). âThese departures from established standards during the cancer assessment for 1,3-D undermine the EPAâs credibility, as well as public confidence in and the transparency of the Agencyâs scientific approaches, in its efforts to prevent unreasonable impacts on human health,â the OIG report states. Yet, even with the agencyâs failings laid out in clear view, EPAâs lackluster response to OIGâs corrective actions in this case add insult to its injurious actions against public health. OIG initiated a review of EPAâs cancer assessment for 1,3-D after the submission of multiple complaints. 1,3-D is a highly toxic fumigant used on a variety of crops, […]
Posted in Agriculture, Cancer, Dow Chemical, Environmental Protection Agency (EPA), Glyphosate, Litigation, Office of Inspector General, Telone, Uncategorized | No Comments »
23
Jun
(Beyond Pesticides, June 23, 2022) In the first California statewide bumble bee census in 40 years, a University of CaliforniaâRiverside (UCR) study, published in Ecology and Evolution, reveals that once common bumble bee species in California are disappearing from the ecosystem. Wild pollinators like bumble bees provide pollination to billions of dollars worth of crops each year as these insects can flourish in cooler habitats and lower light levels than commercial honey bees. However, pollinators (such as bees, monarch butterflies, and bats) are a bellwether for environmental stress as individuals and as colonies. Both wild and commercial bees and other pollinators encounter multiple stressors, including pesticides, parasites, and poor nutrition, that act together to increase the risk of bee mortality. Therefore, studies like these highlight the need to establish monitoring and conservation frameworks incorporating varying habitats and species to assess fluctuations in biodiversity. The study notes, “Specifically, our study shows that greater monitoring of the diverse bumble bees of California is needed in order to better understand the drivers of biodiversity and decline in this genus, and to more effectively manage bumble bee conservation in the state.” Researchers compared data on bumble bee populations in California in 1980 and 2020. After collecting bumble […]
Posted in Beneficials, Biodiversity, California, Increased Vulnerability to Diseases from Chemical Exposure, Pollinators, Wildlife/Endangered Sp. | No Comments »
21
Jun
(Beyond Pesticides, June 21, 2022) June 20-24 is Pollinator Week, during which we recognizeâand take action to protectâthis important ecosystem link. Pollinatorsââbees, butterflies, birds, bats, and other organismsââmake a critical contribution to plant health, crop productivity, and the preservation of natural resources, but their existence is threatened by their pesticide-contaminated habitat. Pesticides have consistently been implicated as a key contributor to dramatic pollinator declines. Of the 100 crop varieties that provide 90% of the world’s food, 71 are pollinated by bees. Honey bees alone pollinate 95 kinds of fruits, nuts and vegetables, such as apples, avocados, almonds, and cranberries. Take action to protect pollinators. Providing protection for pollinators also protects the ecosystem in which they live. That protection requires eliminating harm as well as providing safe habitats where they can live and reproduce. Provide organic habitat on your own property and encourage your town to go organic. Since plant starts in many garden centers across the country are grown from seeds coated with bee-toxic neonicotinoid pesticides, or drenched with them, Beyond Pesticides has compiled a comprehensive directory of companies and organizations that sell organic seeds and plants to the general public. Included in this directory are seeds for vegetables, flowers, and herbs, as well as […]
Posted in Environmental Protection Agency (EPA), Pollinators, Take Action, Uncategorized | No Comments »
07
Jun
(Beyond Pesticides, June 7, 2022) Bumblebee colonies exposed to low levels of the weed killer glyphosate are unable to adequately regulate nest temperature, imperiling the next generation of bumblebees and long-term colony growth and survival. This latest finding, published this month in the journal Science, is a stark reminder that a pesticide does not have to kill an animal outright in order to create effects that ultimately result in death and population declines. “Sublethal effects, i.e. effects on organisms that are not lethal but can be seen, for example, in the animals’ physiology or behaviour, can have a significant negative impact and should be taken into account when pesticides are approved in future,” said Anja WeidenmĂźller, PhD, of the University of Konstanz, Germany. With regulators at the U.S. Environmental Protection Agency (EPA) refusing to adequately account for sublethal impacts, and myopically focused on the acute effects of pesticide exposure, bumblebee populations in the United States are in free fall and require urgent protective action. To better understand how glyphosate exposure affects bumblebee colony growth and brood (young larval bee) development, researchers first split colonies in two. One side of the colony was fed sugar water containing 5mg/liter of glyphosate, while […]
Posted in Environmental Protection Agency (EPA), Glyphosate, Pollinators, Uncategorized | No Comments »
02
Jun
(Beyond Pesticides, June 2, 2022) A California judge ordered state-run pesticide spraying to cease on public, agricultural, wild lands, and private properties. The judge states that government officials fail to consider and minimize the potential health and environmental risk associated with pesticide use. Moreover, officials failed to notify the public on the risks of pesticide spraying. The suit was brought by the Environmental Working Group (EWG), the City of Berkeley and ten other public health, conservation and food safety organizations, including Beyond Pesticides. Board member of the California Environmental Health Initiative Nan Wishner states, âThe court made the right decision to throw out CDFAâs plan to cement into place for the indefinite future the agencyâs âspray now, ask questions later approach to pest management, which would have perpetuated the existing situation, in which Californians learn their yards or neighborhoods are to be sprayed only when the treatments are about to happen and have little or no recourse to stop the use of pesticides.â On May 19, 2022, the Superior Court of California â County of Sacramento ruled to remove an environmental impact report allowing Californiaâs Department of Food and Agriculture (CDFA) to spray pesticides at any time and any place. Removal […]
Posted in Biodiversity, California, chloropicrin, Disease/Health Effects, methyl bromide, neonicotinoids, Pesticide Regulation, Wildlife/Endangered Sp. | No Comments »
31
May
(Beyond Pesticides, May 31, 2022) Fifty years after the banning of DDT, the notorious insecticide is still harming iconic birds of prey along the California coastline. According to research published in Environmental Science and Technology, California condors and marine mammals along Californiaâs coast are contaminated with several dozen different halogenated organic compounds (hazardous, often-chlorinated chemicals) related to DDT, chlordane, and other now-banned legacy chemicals. The findings highlight the incredible importance of addressing these original âforever chemicals,â and making certain that we do not continue to repeat the mistakes of the past with new and different, yet equally dangerous, chemistries. Between 1947 and 1971, the Montrose Chemical Corporation of California, the largest historical producer of DDT, released over 1,700 tons of DDT into the LA sewer system, which eventually made its way into the Pacific Ocean. During this time, several other companies discharged PCBs, leading to further chemical contamination of land and sediment. As recent as April 2021, scientists discovered 25,000 barrels likely containing DDT near Catalina Island along the southern California coast. These releases have resulted in serious environmental and health problems throughout the coastal food chain. Yet, as the present study shows, scientists are only beginning to understand the […]
Posted in Agriculture, California, DEET, Increased Vulnerability to Diseases from Chemical Exposure, neonicotinoids, Persistence, PFAS, Uncategorized | No Comments »
27
May
(Beyond Pesticides, May 27, 2022) In a U.S. Environmental Protection Agency (EPA) court document filed on May 16, the agency signaled potential changes to the labeling it requires for âover the topâ (OTT, or post-emergent) herbicides containing dicamba, a very problematic pesticide. The filing â in U.S. District Court for the District of Arizona, where EPA currently faces litigation about its 2020 dicamba registrations â comes as a result of Bayer, Inc.âs March 2022 proposed amendments to EPA registration for its XtendiMax herbicide, which contains dicamba and glyphosate. Beyond Pesticides has covered the dicamba saga for years, including the EPA Office of the Inspector Generalâs critical 2021 report citing an abandonment of science and assault on agency integrity for EPAâs dicamba decisions during the Trump years. Dicamba has been linked to cancer, reproductive effects, neurotoxicity, birth defects, and kidney and liver damage. It is toxic to birds, fish, and other aquatic organisms, and is known to leach into waterways after application. Dicamba also causes serious damage to non-GE (genetically engineered), non-target plants, damaging habitat and food sources for various organisms, especially for birds and insects. According to Progressive Farmer, EPA is currently considering some dicamba use restrictions after Bayer submitted them to […]
Posted in Agriculture, BASF, Bayer, Dicamba, Drift, Environmental Protection Agency (EPA), Litigation, Syngenta, Uncategorized | No Comments »
25
May
(Beyond Pesticides, May 25, 2022) Earlier this month, the U.S. Department of Justice urged the Supreme Court to deny a request by Bayer to review a verdict that found the corporation liable for damages from the use of its Roundup (glyphosate) herbicides. Now, Bayer is using proxy organizations to place pressure on the Biden Administration and Justice Department to rescind its decision. Alongside a range of chemical industry umbrella groups, many of whichâlike Croplife AmericaâBayer is a member of, a letter was sent to President Biden expressing âgrave concernâ about the opinion filed by Solicitor General Elizabeth Prelogar. Among a range of baseless claims, the agrichemical industry is deflecting lower court findings on the hazards and cancer risk of their products with the claim that their toxic chemicals are needed to feed the world, as crops shipments from Ukraine have been halted during the ongoing war. “The agrichemical industry has long tried to sell the idea that their toxic pesticides are needed to feed the world, as if to suggest that their motives are altruistic when, in fact, they have shown a callous disregard for life and a sustainable future,” said Jay Feldman, executive director of Beyond Pesticides. ” We […]
Posted in Agriculture, Bayer, Cancer, Environmental Protection Agency (EPA), Litigation, Monsanto, non-Hodgkin's Lymphoma, Uncategorized | No Comments »
17
May
(Beyond Pesticides, May 17, 2022) With public awareness of an ongoing âinsect apocalypseâ growing, one of the first anecdotes people often note is how many fewer bugs are found splatted onto their car windshield than in the past. In a recent survey, conservation groups in Britain are finding evidence of insect declines in exactly that place, providing scientific backing for these concerning suspicions. Between 2004 and 2021, 58.5% fewer flying insects were squashed onto car license plates. âThe results from the Bugs Matter study should shock and concern us all,â says Paul Hadaway, conservation director at Kent Wildlife Trust, which conducted the study alongside UK organization Buglife. âWe are seeing declines in insects which reflect the enormous threats and loss of wildlife more broadly across the Country. These declines are happening at an alarming rate and without concerted action to address them we face a stark future. Insects and pollinators are fundamental to the health of our environment and rural economies.â The survey was conducted primarily through citizen science, utilizing the âBugs Matterâ mobile app, and a sampling grid, referred to as a âsplatometerâ that is affixed to a carâs license plate. Data was retrieved from trips taken by citizen […]
Posted in Biodiversity, International, Pollinators, Uncategorized | 2 Comments »
09
May
(Beyond Pesticides, May 9, 2022) While the U.S. Environmental Protection Agency (EPA) updated its guidelines for pollinator risk assessments in 2014, the agency continues to either fail to conduct full assessments, or dismiss concerning data it receives. EPA appears to discount threats like the insect apocalypse, evidenced by a 75% decline in insect abundance, which threatens not only global ecosystems, but also food production that depends on animal pollination. As pesticides move through the food web, birds are also at risk. Bird numbers are down 29% since Rachel Carson wrote Silent Spring in 1962. Tell EPA To Protect Against Other Threats to Pollinators. Tell Congress To Insist that EPA Does Its Job. The problem is highlighted by EPAâs recent Interim Decision on fenbuconazole, in which the agency notes that, âFor larval bees, RQs (risk quotients) exceed the LOC (level of concern) for all pollinator attractive uses including when assessed at the lowest application rate of 0.0938 lb a.i./Acre (RQ = 1.1).â Yet in the same document, the agency declares that ââŚthe benefits of fenbuconazole (e.g., efficacy in management of fungal pathogens) outweigh any remaining risk and that continuing to register fenbuconazole provides significant benefits, including its ability to increase crop […]
Posted in Environmental Protection Agency (EPA), fenbuconazole, Pollinators, Take Action, Uncategorized | No Comments »
03
May
(Beyond Pesticides, May 3, 2022) Exposure to a commonly used fungicide considered to be âslightly toxic or nontoxicâ to pollinators makes male mason bees less likely to find a mate, jeopardizing future generations of critically important pollinators. This determination comes from research recently published in the Journal of Applied Ecology by scientists at Germanyâs University of WĂźrzburg. The timing of these findings comes after the U.S. Environmental Protection Agency (EPA) reapproved uses of fenbuconazole, the fungicide in question, late last year without completing all required studies on pollinator health effects. Horned mason bees (Osmia cornuta), a solitary bee species, have a complex mating process that includes a range of âpre-copulatory behaviorsâ used by male bees attract females. Males create thoracic vibrations with their flight muscles, rub the eyes of female bees with their antennae, and emit a distinct odor from their body. If the female likes the presentation, she will mate with the male. Otherwise, she will move him to the side and wait for another male to try to win her affection. To see how this process was influenced by pesticide exposure, researchers conducted a range of different experiments. For the first, newly emerged male and female bees were […]
Posted in Environmental Protection Agency (EPA), fenbuconazole, Pollinators, Uncategorized, Wildlife/Endangered Sp. | No Comments »
02
May
(Beyond Pesticides, May 2, 2022) Lawns occupy 40 million acres, or 2% of the land in the U.S. Their maintenance typically involves pesticides and fertilizers that kill pollinators and soil life and wash into streams, where they do more damage. Lawn maintenance also involves a lot of mowing. While mowing is an effective way to encourage grasses over most broadleaved plants, it also has broader ecological impacts. The 3,600 species of bees in the U.S. and Canada range from large bumblebees to tiny sweat bees. There are many things you can do in your yard and community to protect these beesâstarting with managing lawns and landscapes organically and planting flowers favored by bees and other pollinators. This oneâNo Mow Mayârequires less work. Participate in No Mow May. Manage your landscape organically. Plant flowers for pollinators. Send a message to your mayor. No Mow May began with research by Plantlife in the UK and was taken up by property owners in Appleton, WI, who demonstrated that âhomes that participated in No Mow May had more diverse and abundant flora than regularly mowed green spaces throughout the city.â May is the month when many bees emerge from hibernation throughout the U.S. and […]
Posted in Alternatives/Organics, Lawns/Landscapes, Pollinators, Uncategorized, Wildlife/Endangered Sp. | No Comments »
21
Apr
(Beyond Pesticides, April 21, 2022) A literature review published in Royal Society finds that âinertâ ingredientsâ in pesticide formulations adversely affect the health of bees and other wild pollinators. Inert ingredients, also known as âotherâ ingredients, and not disclosed by name on pesticide product labels, facilitate the action of active ingredients targeting a specific pest. Although both ingredients have chemical and biological activity, most studies on agricultural chemical toxicity focus on the active ingredient, assuming that inert ingredients are ânontoxic.â The U.S. Environmental Protection Agency (EPA), in regulating pesticides, assesses the toxicity of individual active ingredients on bees through various testing methods. However, there are no requirements for EPA to test inert ingredients to the same degree, despite evidence demonstrating these chemicals harm pollinators. Moreover, EPA does not require pesticide manufacturers to disclose the inert ingredients used in any product as the information is confidential. Both wild and commercial bees and other pollinators encounter multiple stressors, including pesticides, parasites, and poor nutrition, that act together to increase the risk of bee mortality. Therefore, reviews like these highlight the need for pesticide testing to consider the effects of all product ingredients, regardless of perceived toxicity. The researchers caution, âWe argue that âinertâ ingredients […]
Posted in Inerts, Pollinators | No Comments »
15
Apr
The organic solutions to problems highlighted in the latest issue of Pesticides and Youâbased on the importance of healthy ecosystems and public health protectionâare within reach, and the data creates an imperative for action now that phases out pesticides within a decade, while ensuring food productivity, resilient land management, and safe food, air, and water. (Beyond Pesticides, April 15, 2022) The current issue of Pesticides and You, RETROSPECTIVE 2021: A Call to Urgent Action, is a look at a year of science, policy, and advocacy that informs both the existential problems that the U.S. and the world are facing due to toxic pesticide dependency, and solutions that can be adopted now. The information in this issue captures the body of science that empowers action at the local, state, and federal level, and provides a framework for challenging toxic pesticide use and putting alternatives in place. The issue finds that 2021 was a pivotal year in both defining the problem and advancing the solution. This year in review is divided into nine sections that provide an accounting of scientific findings documenting serious pesticide-induced health and environmental effects, disproportionate risk to people of color and those with preexisting conditions, regulatory failures, at the same time […]
Posted in Agriculture, Alternatives/Organics, Antibiotic Resistance, Aquaculture, Aquatic Organisms, Asthma, Bats, Bayer, Biodiversity, Birds, Birth defects, Brain Effects, Breast Cancer, Cancer, Cardiovascular Disease, Chemicals, Chronic Kidney Disease, coronavirus, Corporations, COVID-19, Dermatitis, Developmental Disorders, Diabetes, Ecosystem Services, Endocrine Disruption, Environmental Justice, Farmworkers, Fertilizer, fish, Fish and Wildlife Service (FWS), Herbicides, Kidney failure, Lawns/Landscapes, Learning Disabilities, Leukemia, Litigation, Lung Cancer, Lymphoma, Monsanto, Multiple Myeloma, National Organic Standards Board/National Organic Program, non-Hodgkin's Lymphoma, Obesity, Parkinson's, Pesticide Drift, Pesticide Regulation, Pets, Reproductive Health, Respiratory Diseases, Rodenticide, Skin Reactions, Thyroid Disease, Wildlife/Endangered Sp., Women's Health, Wood Preservatives | No Comments »
04
Apr
(Beyond Pesticides, April 4, 2022)Â Recent actions by the U.S. Environmental Protection Agency (EPA) highlight the urgent need to prevent pesticides from further endangering crucial pollinators, including birds, bees, and bats. Tell EPA To Ban Neonics and Protect Against Other Threats to Pollinators. Tell Congress To Insist that EPA Does Its Job. Despite EPAâs own findings of evidence of serious threats posed by neonicotinoid (neonic) pesticides to pollinators, aquatic invertebrates, and other wildlife, it issued interim decisions on these neonics in January 2020 that disregard the science on the pesticidesâ impacts and it appears that the agency is prepared to finalize these registrations late in 2022. This would, barring further action, extend the use of these harmful compounds for 15 years. Now is the time to let EPA know that continued use of neonicotinoids is unacceptable. Furthermore, building on a history of unenforceable and impractical pesticide label restrictions resulting in EPA findings of ludicrously small or no risk, the agency spun its approval of the continued use of the deadly organophosphate insecticide malathion as âprotecting threatened and endangered species.â As the nation and world sit on the brink of biodiversity collapse and deadly pesticide-induced diseases, EPA actions continue to protect pesticide […]
Posted in Environmental Protection Agency (EPA), neonicotinoids, Pollinators, Uncategorized | 2 Comments »
01
Apr
(Beyond Pesticides, April 1, 2022) According to reporting by E&Eâs Greenwire, internal emails at the U.S. Environmental Protection Agency (EPA) show that career scientists at the agency expressed worry about pesticide-laced pet collars, such as the notorious Seresto flea and tick collars, but that EPA managers âinstructed them to avoid documenting those worries in publicly accessible records.â The emails were released pursuant to a 2021 FOIA (Freedom of Information Act) lawsuit, brought by the Center for Biological Diversity (CBD), that sought records of internal communications. The documents evidence staff concern about the collars that has not been a part of EPAâs public communications on the subject. EPA staff, in the emails, expressed a range of degrees of outrage at managersâ behavior and at the very registration of the product, given the significant harms. Seresto collars are plastic pet collars embedded with pesticides designed to kill fleas, ticks, and lice; they contain the active ingredients flumethrin and imidacloprid. Flumethrin, a chemical in the pyrethroid class of synthetic neurotoxic insecticides, has been linked repeatedly to neurological issues, such as seizures and learning disabilities in children, to gastrointestinal distress, and to damage to nontarget invertebrates, according to EPAâs own analysis. Imidacloprid is a commonly used pesticide linked to […]
Posted in Fleas, Flumethrin, Imidacloprid, Pets, Seresto, Ticks, Uncategorized | 2 Comments »
25
Mar
(Beyond Pesticides, March 25, 2022) Recent coverage by The Guardian of the U.S. Environmental Protection Agencyâs (EPAâs) plan â to extend the registration of several demonstrably harmful neonicotinoid insecticides â compels Beyond Pesticides to identify, once again, the agencyâs failures to enact its core mission. That mission is âto protect human health and the environment,â and to ensure that ânational efforts to reduce environmental risks are based on the best available scientific information.â EPA has undertaken a review of the registration of several members of the neonicotinoid (neonic) family of pesticides and, despite the agencyâs own findings of evidence of serious threats to pollinators, aquatic invertebrates, and other wildlife, it issued interim decisions on these neonics in January 2020 that disregard the science on the pesticidesâ impacts. EPA appears to be prepared to finalize these registrations late in 2022; this would, barring further action, extend the use of these harmful compounds for 15 years. Neonics are used widely in the U.S., both on crops to kill sucking insects, and as seed treatments with the same goal for the developing plant. These insecticides are systemic compounds, meaning that once applied, they travel to all parts of a plant through the vascular […]
Posted in neonicotinoids, Uncategorized | 3 Comments »
11
Mar
(Beyond Pesticides, March 11, 2022) With a history of unenforceable and impractical pesticide label restrictions resulting in U.S. Environmental Protection Agency (EPA) findings of ludicrously small or no risk, the agency is at it again with its latest announcement that allows the continued use of the deadly organophosphate insecticide malathion. This just the latest example of what advocates see as an irresponsible federal agency falling far short, as the nation and world sit on the brink of biodiversity collapse and deadly pesticide-induced diseases.  In a head-spinning development, the U.S. Fish and Wildlife Service (FWS) announced on March 8 its final Biological Opinion (BiOp) on malathion, which opinion claims that the commonly used insecticide poses no extinction risk to any protected animal or plant. The FWS review and BiOp are part of EPAâs evaluation of whether malathion â an organophosphate insecticide that causes serious damage to many organisms â should retain its registration. The Executive Summary of the BiOp concludes: âOur findings suggest that no proposed species or candidate species would experience species-level effects from the action [i.e., registration and thus, permitted use of malathion], and, therefore, are not likely to be jeopardized. We also conclude the proposed action is not […]
Posted in Biodiversity, Cancer, Corteva, Dow Chemical, Environmental Protection Agency (EPA), Malathion, Nervous System Effects, Uncategorized, Wildlife/Endangered Sp. | No Comments »
01
Mar
(Beyond Pesticides, March 1, 2022) A report by the Independent finds chemical-intensive farming of crops for animal feed puts thousands of endangered species at risk. U.S. farmlands use more than 235 million pounds of pesticide (i.e., herbicides and insecticides) solely for animal feed production, many of which are highly hazardous pesticides (HHPs). Several HHP hazard categories include acutely toxic, chronic health hazards, and environmental hazards. Therefore, animal feed production intensifies global pollution, increases pesticide exposure, and degrades human, animal, and ecological health. Although the report demonstrates a need to eliminate toxic pesticide use for the sake of human, animal, and ecosystem health, it will take more than eliminating the worst chemicals to address the impending biodiversity collapse and the climate crisis. Experts highlight the need for an urgent shift to organic land and agricultural management practices. The study notes, âThese pesticides are taking a toll on our environment and biodiversity. Endangered species like the highly imperiled whooping crane, monarch butterflies, all species of salmon, the rusty-patched bumble bee, the San Joaquin kit fox, and the northern long-eared bat, as examples, all face significant threats from industrial agricultural operations and the chemicals applied. In order to conserve biodiversity and better protect vulnerable species and their habitats, […]
Posted in 2,4-D, Agriculture, Atrazine, Bifenthrin, Dicamba, Glyphosate, neonicotinoids, Paraquat, Wildlife/Endangered Sp. | No Comments »
16
Feb
(Beyond Pesticides, February 16, 2022) Pesticide exposure disturbs the gut microbiome of social bees, leading to a range of alterations that could affect fitness in the wild, finds a major literature review recently published by researchers at the University of Ottawa, Canada. With research on bee gut microbiomes is still in its infancy, the review provides a centralized overview of data collected to date, and highlights areas for further research to fill in remaining knowledge gaps. “Social bees have gut microbiotas that contribute to their health, just like we (humans) do,â said Michelle Hotchkiss, a PhD candidate in the Faculty of Science at the University of Ottawa. âFurther research on the interactions between pesticides, bee gut microbiotas, and bee hosts will help us better understand how pesticides affect bee health and performance.” To conduct their review, scientists collected research relating to bee gut over the last 50 years. “The earliest studies we found were published in the 1970s and the most recent ones in 2020,” said Dr. Hotchkiss. “We summarized what methods were used to collect data, including which bee hosts and pesticides were examined. To summarize how the abundances of core microbes changed after pesticide exposure, we looked at […]
Posted in Environmental Protection Agency (EPA), Microbiata, Microbiome, Pollinators, Uncategorized | No Comments »
02
Feb
(Beyond Pesticides, February 2, 2022) Over the last 40 years, dragonfly species have declined in the United States due to an interplay between increasing pesticide use and rising temperatures from climate change, according to a recent study published in Ecological Applications by researchers at the University of Ottawa. The study highlights the need to evaluate and address insect declines on a macroecological scale, as human activities over the last several decades have become key drivers of Earth system processes in the Anthropocene era. At this macroecological level, the authors call for analysis of multiple interacting stressors, including land use change, pesticide applications, precipitation, and temperature. To conduct their macro-scale analysis, researchers used a dataset consisting of over 200,000 observation records for dragonflies in the U.S since 1980. Then, U.S. land was subdivided into 100 x 100 km (62 x 62 mile) quadrants, and observation records plotted and refined to ensure that at least 15 species were observed in each quadrant used. Datasets were also obtained on land use changes (via HYDE dataset), pesticide applications (via U.S. Geological Survey), and changes in precipitation and temperature (via Climatic Research Unit). Review of the data found that out of 104 dragonfly species, each […]
Posted in Climate, Pollinators, Uncategorized, Wildlife/Endangered Sp. | No Comments »