[X] CLOSEMAIN MENU

  • Archives

  • Categories

    • air pollution (8)
    • Announcements (604)
    • Antibiotic Resistance (41)
    • Antimicrobial (18)
    • Aquaculture (30)
    • Aquatic Organisms (37)
    • Bats (7)
    • Beneficials (52)
    • Biofuels (6)
    • Biological Control (34)
    • Biomonitoring (40)
    • Birds (26)
    • btomsfiolone (1)
    • Bug Bombs (2)
    • Cannabis (30)
    • Centers for Disease Control and Prevention (CDC) (10)
    • Chemical Mixtures (8)
    • Children (113)
    • Children/Schools (240)
    • cicadas (1)
    • Climate (30)
    • Climate Change (86)
    • Clover (1)
    • compost (6)
    • Congress (20)
    • contamination (155)
    • deethylatrazine (1)
    • diamides (1)
    • Disinfectants & Sanitizers (19)
    • Drift (17)
    • Drinking Water (16)
    • Ecosystem Services (15)
    • Emergency Exemption (3)
    • Environmental Justice (167)
    • Environmental Protection Agency (EPA) (535)
    • Events (89)
    • Farm Bill (24)
    • Farmworkers (198)
    • Forestry (5)
    • Fracking (4)
    • Fungal Resistance (6)
    • Fungicides (26)
    • Goats (2)
    • Golf (15)
    • Greenhouse (1)
    • Groundwater (16)
    • Health care (32)
    • Herbicides (43)
    • Holidays (39)
    • Household Use (9)
    • Indigenous People (6)
    • Indoor Air Quality (6)
    • Infectious Disease (4)
    • Integrated and Organic Pest Management (71)
    • Invasive Species (35)
    • Label Claims (49)
    • Lawns/Landscapes (251)
    • Litigation (344)
    • Livestock (9)
    • men’s health (4)
    • metabolic syndrome (3)
    • Metabolites (4)
    • Microbiata (22)
    • Microbiome (28)
    • molluscicide (1)
    • Nanosilver (2)
    • Nanotechnology (54)
    • National Politics (388)
    • Native Americans (3)
    • Occupational Health (16)
    • Oceans (11)
    • Office of Inspector General (4)
    • perennial crops (1)
    • Pesticide Drift (163)
    • Pesticide Efficacy (10)
    • Pesticide Mixtures (14)
    • Pesticide Regulation (783)
    • Pesticide Residues (185)
    • Pets (36)
    • Plant Incorporated Protectants (2)
    • Plastic (8)
    • Poisoning (20)
    • Preemption (45)
    • President-elect Transition (2)
    • Reflection (1)
    • Repellent (4)
    • Resistance (119)
    • Rights-of-Way (1)
    • Rodenticide (33)
    • Seasonal (3)
    • Seeds (6)
    • soil health (17)
    • Superfund (5)
    • synergistic effects (23)
    • Synthetic Pyrethroids (16)
    • Synthetic Turf (3)
    • Take Action (596)
    • Textile/Apparel/Fashion Industry (1)
    • Toxic Waste (12)
    • U.S. Supreme Court (1)
    • Volatile Organic Compounds (1)
    • Women’s Health (26)
    • Wood Preservatives (36)
    • World Health Organization (11)
    • Year in Review (2)
  • Most Viewed Posts

Search Results

Judge Rules that EPA Neonicotinoid Registrations Violated Endangered Species Act

Thursday, May 11th, 2017

(Beyond Pesticides, May 11, 2017) On Monday, a federal judge in California ruled that the U.S. Environmental Protection Agency (EPA) violated the Endangered Species Act (ESA) when it issued 59 neonicotinoid insecticide registrations between 2007 and 2012 for pesticide products containing clothianidin and thiamethoxam. The original lawsuit against EPA, Ellis v. Housenger, was filed in March 2013, by beekeeper Steve Ellis and a coalition of other beekeepers and environmental groups, including Beyond Pesticides. The 2013 lawsuit focused on the EPA’s failure to protect pollinators from dangerous pesticides and challenged EPA’s oversight of the bee-killing pesticides, clothianidin and thiamethoxam, as well as the agency’s practice of “conditional registration” and labeling deficiencies. According to George Kimbrell, Center for Food Safety’s legal director and the lead plaintiffs’ counsel, “This is a vital victory. Science shows these toxic pesticides harm bees, endangered species and the broader environment. More than fifty years ago, Rachel Carson warned us to avoid such toxic chemicals, and the court’s ruling may bring us one step closer to preventing another Silent Spring.” The judge presiding over the case rejected claims by pesticide producers and their supporters that the plaintiffs failed to establish a causal link between the pesticides and the […]

Share

Beyond Pesticides Sues Mott’s for Labeling Pesticide-Laden Applesauce “Natural”

Monday, May 8th, 2017

(Beyond Pesticides, May 8, 2017) – A national environmental health organization last Friday sued Mott’s, under consumer protection law, for false and misleading “natural” labeling of applesauce products containing a toxic pesticide. The suit argues that the finding of residues in the company’s applesauce of the neonicotinoid insecticide acetamiprid, which is particularly toxic to pollinators, disqualifies the products from being labeled “natural” or as containing “all natural ingredients.” The case is filed under the District of Columbia’s Consumer Protection Procedures Act against Mott’s parent company, the Dr Pepper Snapple Group. The plaintiffs maintain that by using “natural” or “all natural ingredients” labeling, Mott’s leads consumers to believe that its applesauce products do not contain synthetic substances. Plaintiffs claim that defendants know or should have known that many consumers buy foods labeled as “natural” in an attempt to “limit the amount of pesticides they and their families ingest” or eliminate the use of synthetic ingredients that adversely affect pollinators. “People are looking for food products that are healthy for their family, children, and the environment, and deceptive “natural” labeling of products grown with pesticides undermines their best intentions,” said Jay Feldman, executive director of Beyond Pesticides. There are concerns in the scientific […]

Share

Walmart and True Value Pledge to Phase Out Bee-Toxic Pesticide

Friday, May 5th, 2017

(Beyond Pesticides, May 5, 2017) Walmart and True Value have announced that beginning on Wednesday they will be phasing out neonicotinoid (neonic) pesticides from all retail supply chains. These announcements follow numerous scientific studies that have consistently implicated neonics in the decline of honey bees and other wild pollinators. The decision stems from an ongoing consumer and environmental campaigns urging retailers to stop selling plants treated with neonics and to remove products containing them from store shelves. Neonicotinoids are systemic pesticides, or whole plant poisons, taken up by a plant’s vascular system and expressed in the pollen, nectar, and dew drops. They are also highly persistent, with research showing the potential for certain chemicals in the class, such as clothianidin, to have a half-life of up to 15 years. Studies show significant cause for concern when it comes to pollinators and exposure to these pesticides. Although little substantive action on these chemicals has been taken by the U.S. Environmental Protection Agency (EPA), the agency agreed that the pesticides do harm bees, though only in the limited situations and constrained scenarios that were actually investigated by EPA. The European Commission (EC) has proposed a complete ban of agricultural uses of the widely used […]

Share

Bumblebee Exposure to Neonicotinoid Pesticide Reduces Egg Development

Thursday, May 4th, 2017

(Beyond Pesticides, May 4, 2017) This week, a study released in the Proceedings of the Royal Society found evidence of reduced egg development and impact on feeding behavior in wild bumblebee queens after exposure to the neonicotinoid thiamethoxam. The study, led by researchers from the University of London, investigates the impact of field-relevant levels of thiamethoxam exposure on four wild species of bumblebee queens. In a BBC News article, lead author, Dr. Gemma Barron, Ph.D., stated, “We consistently found that neonicotinoid exposure, at levels mimicking exposure that queens could experience in agricultural landscapes, resulted in reduced ovary development in queens of all four species we tested. These impacts are likely to reduce the success of bumblebee queens in the spring, with knock-on effects for bee populations later in the year.” The study focuses on sublethal effects of neonicotinoids, as wild bumblebees are more likely to be exposed to low doses of these chemicals, rather than higher lethal levels. The queen bumblebees of four species were collected in the spring of 2014, with a total of 506 being used in the initial study groups. These queens were divided into three treatment groups and exposed to either a high level, low level, or no […]

Share

Neoniocotinoid Pesticides Impair Bees’ Ability to Fly

Wednesday, May 3rd, 2017

(Beyond Pesticides, May 3, 2017) Last week, researchers at the University of California San Diego revealed the first ever link between the use of neonicotinoid pesticides and the ability of bees to fly. Published in Scientific Reports, the study, “A common neonicotinoid pesticide, thiamethoxam, impairs honey bee flight ability,” builds on previous findings that neonicotinoid use interferes with bees’ ability to navigate, and concludes that exposure to thiamethoxam affects honey bee flight patterns as well as their physical ability to fly in ways that may be detrimental to their survival. The study is the latest in a growing body of science linking pesticide use to honey bee declines, raising concerns about overall honey bee health and longevity in the face of continued neonicotinoid use. According to the study, both acute and chronic exposure to thiamethoxam revealed significant alterations of the ability of bees to fly -affecting flight distances, duration of flights, and flight velocity. Researchers noted significant differences in bee behavior based on short versus long term exposure, which they summarized as having an “excitatory short-term effect and a depressive longer-term effect” on the bees’ ability to fly. This means that when bees were exposed to thiamethoxam for a short, […]

Share

Polli-Nation Pollinator of the Month: Mexican Long-tongued Bat

Tuesday, May 2nd, 2017

(Beyond Pesticides, May 2, 2017) The Mexican long tongued bat is the pollinator of the month for May.  The Mexican long tongued bat, scientific name Choeronycteris mexicana, is a species of bat aptly named for its tongue, which has the remarkable ability to extend to nearly a body length. It is less-commonly referred to as the hog-nosed bat. Range The Mexican long-tongued bat’s range extends from the southwest of the United States through Mexico and into Central America, according to the International Union for Conservation of Nature (IUCN). In the United States, the bat is restricted to the far-south of California, Arizona, Nevada, New Mexico, and Texas. It is found in most areas of Mexico but is absent from the Yucatan peninsula and the gulf coast. Further south, the bat is also found in southern Guatemala and El Salvador in addition to northern Nicaragua. The Mexican long-tongued bat participates in seasonal migrations rather than hibernation. The Texas Parks and Wildlife Department admits that the study of the bat’s migratory patterns has been inadequate. However, it is known that the females establish maternity roosts in the southwest of the United States in late spring. They and their young depart for Mexico […]

Share

Groups File Amicus in Support of Montgomery County, MD Pesticide Restrictions

Thursday, April 27th, 2017

(Beyond Pesticides, April 27, 2017) Nine organizations filed an Amicus brief this week in support of a 2015 landmark Montgomery County, Maryland ordinance that restricts the use of toxic pesticides on public and private land within its jurisdiction. The law, intended to protect children, pets, wildlife, and the wider environment from the hazards of lawn and landscape pesticide use, is facing a legal challenge filed in November last year by the pesticide industry group Responsible Industry for a Sound Environment (RISE). The plaintiffs, which include local chemical lawn care companies and a few individuals, allege that the local ordinance is preempted by state law, despite the fact that Maryland is one of  seven states  that has not explicitly taken away (or preempted) local authority to restrict pesticides more stringently than the state. The law at issue, 52-14 (the Healthy Lawns Act), which restricts the cosmetic lawn care use of toxic pesticides on public and private land, protects over one million people, the largest number to be covered by any local jurisdiction to date. Passing the Montgomery County Council by a vote of 6-3, the bill allows time for transition, training, and a public education program over several years. In limiting the pesticides […]

Share

Study Finds Substantial Risks to Honey Bees During and After Crop Pollination

Tuesday, April 25th, 2017

(Beyond Pesticides, April 25, 2017) Past use of agricultural pesticides puts honey bees at risk across multiple growing seasons, according to research from scientists at Cornell University in New York. According to lead author Scott McArt, PhD, “Our data suggest pesticides are migrating through space and time.” Honey bees, which over the past decade have experienced unsustainable declines over 40% each year, are at great risk from exposure to a range of pesticides, chiefly the neonicotinoid class of insecticides. This new research adds to calls from beekeepers, environmental groups, and progressive farmers to transition agriculture away from pesticide-dependent practices. Cornell researchers conducted a massive study that analyzed both the pollen source and pesticide residue found therein for 120 experimental hives placed near 30 apple orchards in New York State. The landscapes surrounding each orchard were classified based on the amount of natural area or agricultural land that was present. Scientists analyzed risk to honey bees by collecting information about pesticide use during the growing season as well as the amount of pesticide contamination in “beebread,” pollen tightly packed unto pellets by bees used as food or in the production of royal jelly. “Beekeepers are very concerned about pesticides, but there’s […]

Share

Illinois Judge Stops Construction to Protect Endangered Rusty Patch Bumblebee

Wednesday, April 19th, 2017

(Beyond Pesticides, April 19, 2017) Local activists in Illinois were handed a victory on Monday when a judge granted a temporary restraining order to shut down a construction project due to the presence of the rusty patch bumblebee, a recently listed endangered species. The group Stop Longmeadow, in reference to the Longmeadow Parkway Bridge Corridor project, filed the lawsuit, Case: 1:16-cv-05435, based on the fact that the rusty patch bumblebee has been found in the Brunner Forest Preserve, which borders 5.6 miles of the corridor project. Defendants, including the U.S. Department of Transportation, the U.S. Department of the Interior, and the Forest Preserve District of Kane County, argue that the scheduled construction will not affect bumblebee habitat. The court rejected their position, however, siding in the plaintiffs by finding “the balance of harms weighs in favor of the plaintiffs and against the public’s interest in reduced traffic congestions.” The restraining order was issued by Judge Sharon Coleman in the U.S. District Court for the Northern District of Illinois Eastern Division. Based on the evidence presented by the plaintiff’s motion, Judge Coleman reasoned that “a brief stay to the project is warranted.” She went on to point out that, contrary to […]

Share

Anchorage, Alaska Passes Law Restricting Toxic Pesticide Use in Public Spaces

Tuesday, April 18th, 2017

(Beyond Pesticides, April 18, 2017) Last week, the Assembly of Anchorage, Alaska voted 10-1 to pass AO2017-59, an ordinance instituting a pesticide-free program on public parks, lands, and properties. The measure codifies and strengthens important protections for public health, particularly children’s health, water quality and the wider environment from the hazards of toxic pesticide use. “Parents, grandparents, aunts, and uncles should not have to worry whether their child will be exposed to a harmful pesticide that could have long-term health consequences when they visit public parks to enjoy the great Alaska outdoors,” stated Pamela Miller, executive director of Alaska Community Action on Toxics (ACAT), which helped galvanize community support for the measure. The new law, introduced by Assembly chair Elvi Gray-Jackson and vice chair Dick Traini, was the product of months of community stakeholder meetings and input. “That’s the way I like to do business in this community,” Ms. Gray-Jackson said to KTUU on the night the bill was passed. “Bring all the stakeholders together and have them work it out so we don’t waste a lot of time at this level.” Like recent policies passed in Washington, D.C., Montgomery County, MD and South Portland, ME, the law establishes a […]

Share

Court Grants Temporary Injunction to Endangered Protect Rusty Patch Bumblebee Habitat

Sunday, April 16th, 2017

(Beyond Pesticides, April 19, 2017) Local activists in Illinois were handed an exciting victory on Monday when a judge granted a temporary restraining order to shut down a construction project due to the presence of the rusty patch bumblebee, a recently listed endangered species. The group Stop Longmeadow, in reference to the Longmeadow Parkway Bridge Corridor project, filed the lawsuit, Case: 1:16-cv-05435, based on the fact that the rusty patch bumblebee has been found in the Brunner Forest Preserve, which borders 5.6 miles of the corridor project. The defendants, including the U.S. Department of Transportation, the U.S. Department of the Interior, and the Forest Preserve District of Kane County, argue that the scheduled construction will not affect bumblebee habitat. The court rejected their position, however, siding in the plaintiffs by finding “the balance of harms weighs in favor of the plaintiffs and against the public’s interest in reduced traffic congestions.” The restraining order was issued by Judge Sharon Coleman in the U.S. District Court for the Northern District of Illinois Eastern Division. Based on the evidence presented by the plaintiff’s motion, Judge Coleman reasoned that “a brief stay to the project is warranted.” She went on to point out that, […]

Share

Report Documents Threats to Aquatic Life, Calls for Phase-Out of Neonicotinoid Use

Friday, April 14th, 2017

(Beyond Pesticides, April 14, 2017) – As pollinators nationwide suffer severe declines tied to widespread exposure to pesticides, particularly a family of insecticides known as neonicotinoids, a new report details the chemicals’ dramatic impacts on aquatic ecosystems and biodiversity. This report coincides with findings of neonicotinoids in drinking water. The new report, Poisoned Waterways, documents the persistence of neonicotinoids in U.S. waterbodies and the danger they cause to aquatic organisms, resulting in complex cascading impacts on aquatic food web. The report supports previous calls for the restriction of neonicotinoid pesticides, given their high toxicity to bees, and now aquatic life. In an early 2017 U.S. Environmental Protection Agency (EPA) risk assessment on one of the most widely used neonicotinoids, the agency reported levels in streams, rivers, lakes and drainage canals that routinely exceed acute and chronic toxicity endpoints derived for freshwater invertebrates. Poisoned Waterways reviews the current scientific literature on the effects of neonicotinoids in waterways and the life they support. Not only are these insecticides, which include, imidacloprid, clothianidin, and thiamethoxam, regularly detected in waterbodies in the U.S., they are found at levels that harm sensitive aquatic organisms. Aquatic insects and crustaceans are highly vulnerable, with the mayfly identified […]

Share

Maryland Passes Ban of Bee Toxic Pesticides on State Managed Pollinator Habitat

Wednesday, April 12th, 2017

(Beyond Pesticides, April 12, 2017) Earlier this week, the Maryland General Assembly took action to protect pollinators found in designated state pollinator habitat by passing SB 386/HB 830, Pollinator Habitat Plans- Plan Contents- Requirements and Prohibition, with bipartisan support. With this bill, the legislature will require pollinator habitat plans developed by any state agency to be as protective of pollinators as the Maryland Department of Agriculture’s managed pollinator protection plan requires. This translates to prohibiting, with some exceptions, the use of neonicotinoid pesticides or neonicotinoid-treated seeds or plants on state land designated as pollinator habitat. The bill’s passage represents the third major legislative victory to protect bees and other pollinators coming out of Maryland in the past year. Last spring, in a historic move, the Maryland legislature voted to become the first state in the nation to ban consumers from using products containing neonicotinoid pesticides, a class of bee-toxic chemicals that has been linked to the startling decline in bees and other pollinators around the world. The Maryland Pollinator Protection Act (Senate Bill 198/House Bill 211), which also received bipartisan support, stipulates that consumers will not be allowed to buy pesticide products containing neonicotinoids starting in 2018. However, the legislation’s reach does not extend […]

Share

Polli-NATION Pollinator of the Month: Tumbling Flower Beetle

Tuesday, April 4th, 2017

(Beyond Pesticides, April 5, 2017) The tumbling flower beetle is the pollinator of the month for April. The tumbling flower beetle is the common name for Mordellidae, a family of beetles comprising over 1,500 species, 200 of which are found in North America according to the Field Guide to Beetles of California. Their common name is derived from the movement pattern they exhibit when disturbed. The beetles use their large rear legs to kick, jump, and tumble in an erratic pattern to the confusion of predators and the amusement of human observers. Range The differentiation in this large family lends itself to near ubiquity. According to the Encyclopedia of Life, the tumbling flower beetle can be found on every continent except Antarctica. Texas A&M notes the individual species are not overly adapted to specific environments and a number of species frequently overlap within a single ecosystem. Diet and Pollination Beetles are frequently overlooked in the world of pollinators. According to the U.S. Department of Agriculture’s Forest Service, the tumbling flower beetle’s ancestors were some of the earliest insects to utilize flowers for food and habitat. In doing so, these ancient pollinators began an important collaboration between flowers and beetles which continues […]

Share

Environmental Groups Call on Amazon to Remove Pollinator-Toxic Products from Website

Thursday, March 30th, 2017

(Beyond Pesticides, March 30, 2017) Over 30 environmental and public health groups, joined by several environmentally responsible businesses, sent a letter today to Amazon CEO Jeff Bezos, urging him to remove products linked to pollinator declines from the retailer’s website. Citing federal inertia that has allowed pollinator declines to continue at alarming rates, the groups pointed to the need for action from private companies to combat known threats to pollinators, in this case a class of pesticides known as neonicotinoids. Neonicotinoid pesticides are found in many home and garden products, and have been determined by the U.S. Environmental Protection Agency to be highly toxic to bees. According to the letter, “independent scientific literature associates the use of bee-toxic pesticides, particularly neonicotinoids, with impaired pollinator health and decline, including reduced populations of native bees, butterflies and other beneficial organisms.” The groups call on Amazon “to use its influence as the largest online retailer in the U.S. to lead marketplace change and protect pollinators by prohibiting the sale of pollinator-toxic neonicotinoid pesticide products, educating consumers on the availability of safer, “pollinator friendly” alternatives.” This ask comes on the heels of last week’s decision by the federal government to officially list the rusty patch […]

Share

European Commission Urges Full Ban of Neonicotinoids

Monday, March 27th, 2017

(Beyond Pesticides, March 27, 2017) The European Commission (EC) has proposed a complete ban of agricultural uses of the widely used bee-toxic neonicotinoid pesticides across Europe under draft regulations. The EC cites neonicotinoids’ “high acute risks to bees.” In 2013, three neonicotinoids were temporarily banned because of concerns about their high toxicity to bees. A vote by member states can happen as early as May 2017. According to Pesticide Action Network (PAN) Europe, the European Commission has presented to Member States its draft regulations to ban the neonicotinoids: imidacloprid, clothianidin and thiamethoxam. Three draft regulations to ban the three bee-toxic neonicotinoids across the entire EU were submitted to the Standing Committee on Plant, Animal, Food and Feed. These will be open to comments from Member States and a first vote on the Commission’s proposal could take place in May 2017. The new proposals are for a complete ban on the three neonicotinoid uses in fields, with the only exception being for plants grown in greenhouses.  There would need to be a positive vote from 55% of the Member States representing 65% of EU citizens (qualified majority) to implement the proposal. In 2013, the European Commission voted to suspend the use of […]

Share

Rusty Patched Bumblebee Listed as Endangered

Friday, March 24th, 2017

(Beyond Pesticides, March 24, 2017) On March 21, the rusty patched bumblebee’s path to protection cleared political hurdles this week. The Fish and Wildlife Service (FWS) on March 21 officially listed the rusty patched bumblebee under the Endangered Species Act (ESA), after months of turmoil due to the Trump Administration’s temporary freeze on federal regulations adopted at the end of the Obama Administration. This listing stands as a landmark decision, marking the rusty patched bumblebee the first bumblebee species, and first bee overall in the continental U.S., to officially be declared endangered by FWS. In October 2016, FWS listed seven species of bees as endangered in Hawaii. The initial decision to list the rusty patched bumblebee as an endangered species came at the very end of President Obama’s term, on January 11, to take effect in February. FWS said in its news release, “Causes of the decline in rusty patched bumble bee populations are believed to be loss of habitat; disease and parasites; use of pesticides that directly or indirectly kill the bees; climate change, which can affect the availability of the flowers they depend on; and extremely small population size. Most likely, a combination of these factors has caused the decline in rusty patched […]

Share

Just Over a Month until Healthy Hives, Healthy Lives, Healthy Land Conference in Minneapolis!

Thursday, March 23rd, 2017

(Beyond Pesticides, March 23, 2017) We’re just over a month away from Beyond Pesticides’ 35th National Pesticide Forum! Join us for Healthy Hives, Healthy Lives, Healthy Land: Ecological and Organic Strategies for Regeneration, at the Humphrey School of Public Affairs, University of Minnesota, in Minneapolis, Minnesota on April 28-29, 2017. Click here to register now! Register Today: Get the Early Bird Discount (available until March 28)! As an Early Bird buyer, you can get a general rate for $40, a student rate for $20, or a business rate for $170. Scholarships are also available. All ticket price rates include organic meals: on Friday, organic beer, wine, and hors d’oeuvre; on Saturday, organic breakfast, lunch, and dinner, plus organic beer and wine at the evening reception. For more details about registration, click here. Forum Overview: The national forum highlights nationally renowned scientists, including professor emeritus of plant pathology at Purdue University, Don Huber, Ph.D., whose agricultural research has focused on the  epidemiology and control of soil borne plant pathogens with emphasis on microbial ecology, cultural and biological controls, and physiology of host-parasite relationships; Vera Krischik, Ph.D., a tenured faculty in the Entomology Department at the University of Minnesota whose lab does research on insect exposure to various insecticides, […]

Share

Report Affirms Organic Food is the Healthiest Choice to Protect Consumers, Farmworkers, and the Environment

Wednesday, March 15th, 2017

(Beyond Pesticides, March 15, 2016) An annual report using U.S. Department of Agriculture’s Pesticide Data Program residue data finds again this year that the crop grown in chemical-intensive agriculture with the most pesticide residues detected is strawberries. Spinach is number two, jumping from eighth place last year. The “Dirty Dozen” report, released annually by Environmental Working Group (EWG) since 2004, ranks produce grown with pesticides and confirms that organically grown food is the safer choice. While the report focuses on food residues, beyond raising consumer health concerns, it also raises social and environmental concerns associated with the purchase of conventionally  grown food, including farmer poisoning, water contamination and adverse effects to ecosystems and biodiversity, including pollinators. EWG’s EWG Shopper’s Guide to Pesticides in Produce™ finds that nearly 70 percent of samples of 48 types of conventional produce is contaminated with residues of one or more pesticides. USDA researchers find a total of 178 different pesticides and pesticide breakdown products on the thousands of produce samples analyzed. The pesticide residues remain on fruits and vegetables even after they are washed and, in some cases, peeled. “Even low levels of pesticide exposure can be harmful to infants, babies and young children, so when possible, parents and […]

Share

Native Bees Heading for Extinction

Monday, March 13th, 2017

(Beyond Pesticides, March 13, 2017) Nearly 1 in 4 species of native bee is imperiled and at increasing risk of extinction. This, according to a new report from the Center for Biological Diversity (CBD), released earlier this month. The report is the first comprehensive review of the more than 4,000 native bee species in North America and Hawaii, and finds that more than half the species assessed are declining. With native bee decline increasing, advocates say it is imperative that action be taken to reduce toxic pesticide use and restore native habitats lost to chemical-intensive agriculture, urbanization, and climate change. The new analysis, Pollinators in Peril: A systematic status review of North American and Hawaiian native bees, reveals that more than 700 species are in trouble from a range of serious threats, including severe habitat loss and escalating  pesticide use. Key findings include: (1) among native bee species with sufficient data to assess (1,437), more than half (749) are declining; (2) nearly 1 in 4 (347 native bee species) is imperiled and at increasing risk of extinction; (3) many of the bee species lacking sufficient data are also likely declining or at risk of extinction, highlighting the urgent need for additional […]

Share

Study Shows Impact of Neonicotinoids in Amphibians

Monday, March 6th, 2017

(Beyond Pesticides, March 6, 2017) A study published last month by Canadian researchers finds that exposure to the neonicotinoid insecticide imidacloprid at environmentally relevant levels results in slight delays in metamorphosis in the tadpoles of the wood frog. While the authors find that this slight delay is not necessarily a cause for concern from an ecological perspective, sublethal effects of pesticide mixtures and a variety of stressors in the environment play a role in extending juvenile periods in frogs, which can increase mortality and population decline. Because neonicotinoids are so widely use, the authors recommend further research on their impact on declining frog populations. The study, published in Environmental Toxicology and entitled, “Sublethal effects on wood frogs chronically exposed to environmentally relevant concentrations of two neonicotinoid insecticides,” looks at the chronic exposure effects of the neonicotinoids imidacloprid and thiamethoxam on the wood frog (Lithobates sylvaticus). The wood frog was chosen because it is native to North America and has a wide distribution across the continent. The researchers exposed tadpoles to environmentally relevant concentrations (1ug/L, 10ug/L and 100ug/L) of the commercial formulation of the neonicotinoids (Admire and Actara). The study finds a significant difference in time for tadpoles to metamorphose. Tadpoles exposed […]

Share

Polli-Nation Pollinator of the Month: Fig Wasp

Wednesday, March 1st, 2017

(Beyond Pesticides, March 1, 2017) The Fig wasp is the pollinator of the month for March. A highly evolved pollinator crucial to the life cycle of the fig tree, the fig wasp is part of the chalcidoid family. Within this classification, it is a member of the agaonidae sub family, which consists of both mutualistic pollinating, and parasitic, non-pollinating, fig wasps. Fig wasps have a mutually beneficially relationship with fig trees, as both the tree and the wasp rely on each other for reproduction. According to the Encyclopedia Britannica, there are about 900 species of pollinating fig wasps that are responsible for pollinating 900 different fig tree species. The relationship between fig trees and fig wasps is so evolved that each type of fig wasp pollinates only one specific type of fig tree, creating a beautiful and interdependent evolutionary partnership. Range The range of the fig wasp is dependent on the range of fig trees, which, according to the Encyclopedia of Life, are mainly found in the tropical and subtropical areas of the southern hemisphere. The most widely known fig tree, the common fig tree, or Ficus carica, is native to southwest Asia and the Mediterranean, and range anywhere from […]

Share

Common Fungicide Damages Muscles that Bees Use to Fly

Tuesday, February 28th, 2017

(Beyond Pesticides, February 27, 2017) Myclobutanil, a systemic fungicide commonly used in agriculture and home gardens, can cause significant damage to the muscles that honey bees use to fly and keep warm during the winter. The results of a study, published this month in the journal Proceedings of the National Academy of Sciences (PNAS) by a group of researchers from the University of Illinois at Urbana-Champaign, underscore the importance of wide-scale education and movement away from the regular use of toxic pesticides. After nearly a decade of unsustainable losses, honey bees and other pollinators continue to suffer declines resulting from the use of toxic pesticides, particularly systemic insecticides called neonicotinoids. Although a substantial body of science implicates neonicotinoids as the most serious chemical threat to pollinators currently, the effects of fungicides and other pesticides on these important animals should not be dismissed as inconsequential. In fact, a 2016 study published by researchers at the University of Maryland found that bee colonies may die off as the number of different pesticide exposures increase. In this recent study, researchers discovered complex interactions between myclobutanil, natural compounds found in flowers, and honey bees’ detoxification system, known as cytochrome 450 enzymes. When foraging on flowers sprayed with […]

Share