Monarch Butterflies… Your email address will not be published. The western monarch butterfly population wintering along California’s coast remains critically low for the second year in a row, a count by an environmental group released Thursday showed. Wed 22 Jan 2020 21.03 EST 925 The western monarch butterfly population wintering along California’s coast remains critically low for the second year in … Fourteen chrysalis found in the yard.” (09/28/2020) Julia in Mount Mitchell, NC: “There were many Monarchs feeding on the flowers on the side of the road leading up to Mount Mitchell, it was a wonderful sight.” (09/29/2020) Western Monarch Population. Since then, the population increased, doubled, then tripled, and then stayed more or less comfortably even. A study published in March showed a 53% decrease in areas in Mexico occupied by monarch butterflies last winter. October 28, 2020. Monarch butterfly expert Karen Oberhauser, in a special letter to members of Journey North, a citizen science organization that tracks wildlife migrations including monarchs, put the population drop in perspective. Unbelievable. I have huge Passion flower plants and have not seen one orange butterfly…no caterpillars. II think two problems with the “drought reduces availability of flowers and nectar in Texas/Oklahoma causing migration failures” hypothesis are: 1) during west Texas droughts, nectar really isn’t all that scarce, just hard to see from a speeding car since alot of the flowers that monarchs (and other butterflies in the region) find attractive are only an inch or two high 2) where nectar occurs the monarchs are not flocking to it in large numbers as one would expect, even when the flowers are located next to cluster trees containing 100’s or 1000’s of butterflies. (Lisa M. Krieger) For now, I am looking forward to seeing milkweed, butterflies, and their caterpillars once they arrive to Ithaca, NY in a few weeks this spring. In 2017, there were about 12,000 monarchs. The decision on whether the butterfly will be listed as threatened is expected by December. Last year my first butterfly arrived June 20.This year I saw one on July 5th. 13th 2020) by WWF Mexico: unfortunately, they are about half the density of last year. The monarch is now under government consideration for listing under the US Endangered Species Act. I guess you could tag some and maybe someone would find them in the summer breeding grounds. This terrible low point, something I termed in the “red zone” corresponded to the 100-year drought in Northern Mexico & Texas, and the two are most probably linked. The butterflies are so dense at their dozen or so mountain-top clustering sites that overwintering butterflies cannot be counted individually. Insect populations fluctuate from year to year, depending on factors like weather and breeding, but the long-term downward trend in the monarch butterfly population concerns conservationists. Those butterflies will be the children of the monarchs that overwintered in Mexico and in California. Experts from monarch conservation groups and an Eaton Rapids farm explain. Monarch population size over winter 2019-2020 announced by WWF Mexico: not great news. On the eastern side of the Rocky Mountains, another monarch butterfly population travels from southern Canada and the north-eastern United States across thousands of miles to spend the winter in central Mexico. Required fields are marked *. Creator. Where does this leave us? 14:600737. doi: 10.3389/fnbeh.2020.600737 Here’s the swift action we need. Monarch Population Status Friday, March 13th, 2020 at 12:24 pm by Jim Lovett Filed under Monarch Population Status | Comments Off on Monarch Population Status. Above I have plotted four year averages for seven periods working backwards (so the first average on the left is only for 3 years). Eastern Monarch Population Numbers Decrease 53% from Last Year Friday, March 13, 2020 12:59pm Population Trends Eastern monarch population numbers have been released for 2019-2020. In 2017, an annual count found 200,000 butterflies. As you know, precipitation and temperature is the key to almost everything in nature. Q&A about tropical milkweed (Asclepias curassavica), A carnivorous caterpillar in our backyard, James A. Perkins Professor of Environmental Studies, Anurag Agrawal, James A. Perkins Professor of Environmental Studies, https://droughtmonitor.unl.edu/nadmdata/operational/pdf/202002/202002_nadm-en.pdf, https://maps.journeynorth.org/map/?year=2020&map=monarch-adult-first. This ‘migration mortality’ hypothesis was not backed by data, said Chip Taylor, a co-author of the study published in journal Frontiers in Ecology and Evolution August 9, 2020. Share. In 2019-2020, the eastern population filled approximately seven acres in their overwintering site in Mexico, a 53% decrease from last year. Monarch Butterflies. The good news however, is that last year’s population was large enough to allow this drop without moving … Each May, Illinoisans celebrate the monarch butterfly, but University of Illinois Extension Horticulture Educator Kelly Allsup says that Illinois residents should be worried.. Monarch Population Survey Dec 2019/Jan 2020. In other words, most of the monarchs from eastern North America, from Maine to Saskatchewan, and south to Texas, probably covering two million square miles, funnel down and overwinter in a location 0.015 percent the area that they occupy in the summer! First Arrivals Within the Biosphere Reserve! There were several reports on first monarch eggs sighted as well as first larva sigthted. • Monarch Butterflies: Increase the Eastern population of the monarch butterfly to 225 million butterflies occupying an area of approximately 15 acres (6 hectares) in the overwintering grounds in Mexico, through domestic/international actions and public-private partnerships, by 2020. This year’s survey, conducted by WWF-Mexico and partners, found monarchs in 14.94 acres of forest, up from 6.12 acres at the same time last winter. Here in Edna, South Texas, we had an bunch of Monarchs wintering here – mild. The monarchs then move northward again in the spring. Between 2010 and 2014 was the all-time population low, as recorded during overwintering in Mexico and reported by the WWF. Right now I estimate our educational garden has over 50 larva, I have 14 and Monarchs flying around enjoying orange tree flowers. RJ Marquez, Digital Journalist. To what extent is limited milkweed the driver of the momarch population’s precipitous decline? McKinney has been on a mission to help preserve the declining monarch butterfly population since Mayor George Fuller signed the mayor’s monarch pledge nearly three years ago. World Wildlife Fund Mexico in collaboration with CONANP and the Monarch Butterfly Biosphere Reserve (MBBR) announced the total forest area occupied by overwintering monarch colonies today. Monarch Butterfly ESA Listing Decision Deadline Extended. How’s the state of the monarch population in your garden? The Western monarch population, which lives west of the Rocky Mountains, stood in the millions in the 1980s. by: Max Hofer. The monarch butterfly population in North America has dropped by as much as 90 percent over the last two decades. The monarch butterfly is one of the most recognizable and well studied butterflies on the planet. This year’s population count from the Mexican overwintering colonies increased 144% over last year. https://en.wikipedia.org/wiki/2010%E2%80%932013_Southern_United_States_and_Mexico_drought, By the way, monarchs migrating to Texas from Mexico have to fly over many miles of dry landscape to get to Texas to lay eggs https://droughtmonitor.unl.edu/nadmdata/operational/pdf/202002/202002_nadm-en.pdf. The last 10 years have been a wild ride for the monarch butterfly population. Video by Beatrix Amstutz, February 7, 2020. Climate change causes shorter wings in monarch butterflies UC Davis study examined butterflies over 200 years. Monarch butterfly population down 53% from last year. Monarch butterfly numbers are down this year, a Texas A&M expert says. Annual fluctuations in spring and summer rains and temperature, coupled with the autumn climate, which dictates the trajectory of the southern migration, have apparently been leading to migratory failure. I, for one, needed a distraction from the craziness surrounding Covid19… unfortunately, I wish there was better news for our beloved butterflies. While helping the western butterflies could seem daunting, Pelton said the fact that the population had not shrunk any further is encouraging. By … WWF assesses the population of monarch butterflies that winter in Mexico based on the amount of land that monarchs occupy. Western monarch butterflies head south to California each winter, returning to the same sites and even the same trees where they cluster to keep warm. Monarch Population Status Friday, March 13th, 2020 at 12:24 pm by Jim Lovett Filed under Monarch Population Status | Comments Off on Monarch Population Status. A monarch butterfly encounters a bee in Encinitas, California. A 2017 study by Washington State University researchers found the species will probably go extinct in the next few decades if nothing is done to save it. stated: “If the population estimate for winter 2019 is ≥4.0 ha, we will then be able to credibly assert the population has been increasing since 2014.”  Unfortunately, given that the butterflies have been declining over the past three decades, this year’s annual announcement was not welcome news: the monarch population has not been on a sustained increase over the past 6 years. The western population also remains critically low. Of course, by now, you could maybe be seeing some Mexico monarch. The study drew on data collected on 1.4 million monarch butterflies that were tagged in the United States Midwest from 1998 to 2015 and emphasizes the need for new monarch habitat. Tue, 08/18/2020. They hope there will be a new director of Fish and Wildlife who will list the monarch in December. “We had hoped that the western monarch population would have rebounded at least modestly, but unfortunately it has not,” said Emma Pelton, a monarch conservation expert with the Xerces Society. One example from the ultra severe Oct. 2011 drought in Texas: https://youtu.be/bO-b1JwDVUM, Hi All,   We all know there are many many variables that contribute to the Mexican monarch overwintering population. Front. Data from 2004-2020 were collected by the WWF-Telcel Alliance, in coordination with the Directorate of the MBBR. Indeed, this means that limitation of milkweed host plant was not the driver of this year’s halving of the population. A new statistical study of the monarch population (not yet peer-reviewed, but available here) authored by Thogmartin et al. Share this: Click to … Pelton said people could help by planting early-blooming flowers and milkweed to fuel migrating monarchs on their paths to other states. 2000-01 population number as reported by Garcia-Serrano et. Illinois launches statewide plan to boost monarch butterfly population: ‘If enough people get on board, we can turn this thing around’ MORGAN GREENE Chicago Tribune Oct 25, 2020 Environment ... Should these issues with milkweed persist unmitigated, their repercussions would continue to exacerbate the monarch butterfly population crisis. By Taylor Haelterman. Why San Antonio and South Texas are critical to survival of monarch butterfly population South Texas is critical breeding ground for monarch butterflies . One fact is the 2018-19 eastern count demonstrated when weather cooperates there’s at least enough drought and cold tolerate native milkweed and nectar sources on the landscape on the majority of the eastern range to get 6 hectares of monarchs to Mexico to be counted. By Eric Holst / Bio / Twitter profile / Published: March 18, 2020. October 14, 2020. The yearly count of monarchs decreased by 53% this past year, says Allsup. Scientists say the butterflies are at critically low levels in the Western US due to the destruction of their milkweed habitat along their migratory route as housing expands into their territory and use of pesticides and herbicides increases. Closer to Overwintering Grounds. The Monarch Pledge is simple. Is this the new norm, a winter population hovering between 2 and 4 hectares? It's a trend conservationists are all too familiar with: monarch butterfly numbers across North America have been slowly declining for 15 years. A new study suggests that extensive agricultural use of glyphosate herbicide is to blame for the decades-long decline in North America’s monarch butterfly population. 03/14/2020 Citation: Guerra PA (2020) The Monarch Butterfly as a Model for Understanding the Role of Environmental Sensory Cues in Long-Distance Migratory Phenomena. The estimates of the monarch butterfly overwintering population were announced today (March. The estimates of the monarch butterfly overwintering population were announced today (March. Of course all that is anecdotal and means nothing scientifically. Washington, D.C. — The 2019 eastern monarch overwintering population numbers recently announced by the Mexican government through the Monarch Butterfly Biosphere Reserve and the World Wildlife Fund present us with a grim reality: monarch populations remain critically low. Save my name, email, and website in this browser for the next time I comment. Monarchs born in Midwestern states move south during the late summer and fall and arrive in central Mexico for the winter. The estimates of the monarch butterfly overwintering population were announced today (March. I traveled from New Haven, Ct to my home just outside Austin, Texas Oct 1 and spent 10 weeks throughout the migration route all the way from the Red River in the North to the Rio Grande River in Mission, Tx, and followed the river to the gulf and South Padre Island,Texas. Let’s hope so… arrival date for any particular site can vary dramatically… you can see the wave of northern migration as a whole on the great citizen science site, Journay North: https://maps.journeynorth.org/map/?year=2020&map=monarch-adult-first. Unless predators doubled last year to cut the population in half, extremely dry weather conditions must have contributed to bad habitat health and thus monarch health. Monarch Butterfly. Neurosci. Numbers are down from previous peaks. The count of the orange-and-black insects by the Xerces Society, a not-for-profit environmental organization that focuses on the conservation of invertebrates, recorded about 29,000 butterflies in its annual survey. Paul, you know from all the posts on our 5000+ member Facebook group “How to Raise Monarch Butterflies”  linked here  https://www.facebook.com/groups/HowtoRaiseMonarchButterflies/  Everyone was seeing lots of monarchs. I have recently written about these issues in a scientific commentary as a well as my popular science book, which covers much more (read chapter 1 here). October 21, 2020. They went through their cycle, more larva, more Monarchs. I am so worried not seeing more by now! Hardly any other butterflies either. Senator term review: Samantha Boudaie - December 1, 2020; Monarch butterfly wing length affected by migration behavior, according to UC Davis study - December 1, 2020; Trump critic gets COVID-19 after celebrating election in large crowd - December 1, 2020; Electoral food - December 1, 2020; Monarch butterfly wing length affected by migration behavior, according to UC Davis study. Monarch butterflies (Danaus plexippus) are perhaps the most well-known and beloved butterflies in North America. Estella the writer for Journey North said a few weeks ago there were monarchs overwintering outside the Sanctuaries that are counted, that wouldn’t be counted. Topic December 20, 2019 at 7:37 PM #57953. At one time I had 35 larva on my 4 small milk weed. Indeed, the monarchs of 2020 have already been observed migrating into Texas and laying eggs! Washington, D.C. — The 2019 eastern monarch overwintering population numbers recently announced by the Mexican government through the Monarch Butterfly Biosphere Reserve and the World Wildlife Fund present us with a grim reality: monarch populations remain critically low. November 30, 2020 at 3:22 pm Business. The decline in the population of Monarch butterflies — the most common ones found in North America — did not occur due to an increase in deaths during migration, showed a recent study. The average monarch population from 2010 to 2020 is less than half of what it was the decade before, said Karen Oberhauser, the coordinator of the citizen science-based Monarch Larva Monitoring Project and arboretum director at the University of Wisconsin-Madison. Posted: Sep 7, 2020 / 05:08 PM CDT / Updated: Sep 7, 2020 / … The Vision of Monarch Research is a vibrant, thriving pollinator habitat throughout Linn County with a sustainable growing monarch population. Mar 27, 2020 . Insects on Plants, Chemical Ecology, and Coevolution, Website of the Phytophagy Lab at Cornell University, led by Anurag Agrawal, James A. Perkins Professor of Environmental Studies. After some good news in recent years, the monarch butterfly population suffered a setback this past winter when the numbers returning to Mexico were down by more than 50 per cent. April 8, 2020; Monarch butterflies look delicate, but they need to be super-tough to survive their annual migrations. It would be great to know if your local monarchs or their offspring moved north as it warmed up. The monarchs end up congregating in a tiny area, with the bulk of the butterflies concentrated among twelve mountain massifs (clusters of peaks) within three hundred square miles (eight hundred square kilometers), an area smaller than New York City. Our Mission Monarch Research is a catalyst for action among public private partnerships and local landowners focusing efforts on … Researchers also have noted the effect of climate change. Any way you slice it, the trend has been negative, and the population is not what it was. Monarch Butterflies. I live outside of Pittsburgh Pa in Irwin Pa. The people involved in the count are from these same organizations that want more donations and tax dollars. World Wildlife Fund Mexico in collaboration with CONANP and the Monarch Butterfly Biosphere Reserve (MBBR) announced the total forest area occupied by overwintering monarch colonies today. 'It's a sad reality': a troubling trend sees a 97% decline in monarch butterflies. This year’s estimate is about half of last year’s, which is NOT great news for monarchs! Monarch Butterfly population threatened, find out how you can help Local News. Published Aug. 7 in the journal Frontiers in Ecology and Evolution, the researchers show that the decline in the monarchs’ overwintering numbers is not due to … It’s all about making sure these adventurous butterflies have the food and energy they need to make their magnificent migration every single year. Butterflies arrive to Mexico around the day of dead in November and stay until March each year as part of their annual migratory cycle. Although this bounce back was a relief, there have been questions about whether the monarch butterfly has truly rebounded. I note here that even if there was a true rebound, that does not mean the monarch population is healthy and stable, just that it is above the red zone (even still, the population is more than 60% lower than the highs observed in the mid-1990s, see below). Eastern Monarch Overwintering Population 2020. Credit: Tierra Curry/Center for Biological Diversity The yearly count of monarch butterflies overwintering in Mexico, released today, shows a … Monarch butterflies wintering in the Monarch Butterfly Biosphere Reserve in Michoacán State, Mexico. The butterflies are so dense at their dozen or so mountain-top clustering sites that overwintering butterflies cannot be counted individually. BLOOMINGTON, Ill. – The state insect is facing a crisis. Notify me of follow-up comments by email. Drought, in particular, reduces milkweed quality during the breeding season, and perhaps more importantly, reduces availability of flowers and nectar (of other plant species) during the autumn migration. During October in 2018 when there was 6 hectares in Mexico there was plenty of rain and no drought in Texas or the entire eastern range archived here  https://droughtmonitor.unl.edu/Maps/MapArchive.aspx  . 13th 2020) by WWF Mexico: unfortunately, they are about half the density of last year. Jacqui. But this year's decrease is … On the other side of the nation, expect to see much fewer Eastern Monarch butterflies relocating during the summer. Although numbers of breeding monarchs in eastern North America have apparently not decreased, reports of declining numbers of overwintering butterflies have inspired efforts to conserve the species. Its orange wings are laced with black lines and bordered with white dots. I too read all the reports last year from the summer breeding grounds of lots of monarchs. al (The Monarch Butterfly: Biology and Conservation, 2004). Western Monarch Thanksgiving Count: Nov. 14 – Dec. 6, 2020 En busqueda de la mariposa monarca – In search of the monarch butterfly in Baja – Nov. 19, 11am San Luis Obispo Botanical Garden: All About Monarchs: What They Need and How We Can Help: Nov. 14, 2020 But steep population declines over the last few years have threatened the viability of the migration pattern. Friday, May 24, 2019 3:07pm Population Trends. That’s great Jayne. Monarch butterflies are on their way, but there are a lot fewer of them Updated Apr 21, 2020; Posted Apr 20, 2020 Monarch butterflies are on their way north in their annual migration. Scientists from World Wildlife Fund Mexico estimate population sizes by measuring the area of the trees that appear orange from the clustering of butterflies. This winter season (2019-2020), there were approximately 2.83 hectares (nearly 7 acres) of forest occupied with dense monarchs in the Mexican highlands (somewhere in the neighborhood of 150,000 million overwintering butterflies). Last summer (2019) the number of monarchs in the USA was also huge, leading many of us to predict a great migration and population making it to Mexico. The Xerces Society is working with the state of California to protect the butterflies’ wintering sites and develop new sites in state parks. Taylor is also the director of Monarch Watch, a volunteer-based citizen science organisation that tracks the fall migration of the Monarch butterfly. Have not seen any in Nashville. This topic has 18 replies, 17 voices, and was last updated 3 months ago by Jacqui. For Immediate Release, March 13, 2020 WASHINGTON— The yearly count of monarch butterflies overwintering in Mexico, released today, shows a decrease of 53% from last year’s count and is well below the threshold at which government scientists predict the migration could collapse. published in 2017 suggested that 30,000 butterflies is the probable threshold for the collapse of the western population of monarch butterflies, which means the population can likely still be saved, but it is important for conservation plans to go into effect immediately. 13th 2020) by WWF Mexico: unfortunately, they are about half the density of last year. That’s not much different than last year’s tally, when an all-time low 27,000 monarchs were counted. Mexican officials said last year the butterfly population wintering there was rebounding but they have not yet released this year’s count. The western monarch butterfly population wintering along California's coast remains critically low for the second year in a row, a count by an environmental group released Thursday showed. Monarch butterflies are on their way, but there are a lot fewer of them Updated Apr 21, 2020; Posted Apr 20, 2020 Monarch butterflies are on their way north in their annual migration. Last week, scientists released results from the latest count of the eastern monarch butterfly population — the main population that migrates east of the Rockies and overwinters in Mexico. And what can be done to continue to reverse the trend and buffer the population? A yearly count revealed that the population in 2020 dropped 53% from its already low 2019 numbers. LAWRENCE — In a new study, Monarch Watch Director Chip Taylor and colleagues have shown that speculation regarding the declining monarch population, despite having received much attention, is unsupported. August 26, 2020. Of course, as citizen scientists, we suggest to our group and others to protect monarch eggs indoors until they are adults and then release them and plant pollinator gardens with a supplemental water source available to keep some habitat viable during the next catastrophic drought like we had 2010-13 linked here. Of course, I don’t know how much auditing of the count there is, and how many people are witnessing the computation of the count although the lower numbers the better for those who want the monarch listed so tax dollars will be thrown at the monarch butterfly through  government agencies and NGOs to pay salaries and plant a bunch of milkweed and nectar sources that naturally propagate and spread on it’s own during good weather in the summer breeding grounds. 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