Reposted by Anurag AgrawalAndrew Hipp @andrewlhipp.bsky.social · 04/09/2026Indigo milk cap, today at Biotopo del Quetzal. 2194
Anurag Agrawal @anurag-asclepias.bsky.social · 12/08/2026prickly cucumber, Echinocystis lobata, one of our few native annuals, a vine with burr fruits, each with 2 watermelon-like seeds that disperse by gravity 030
Anurag Agrawal @anurag-asclepias.bsky.social · 12/08/2026I knew it was bird poop, and thought it was a decent caterpillar mimic... then was worried that I had it all wrong - who knew that chicks often excrete in a fecal sac that is discarded by the parents? thanks Scott and Jason 050
Reposted by Anurag AgrawalJeffrey Ross-Ibarra @jrossibarra.bsky.social · 12/08/2026I am excited to announce a job for an Asst Prof in Plant Evolution in the dept. of Evolution and Ecology at @ucdavis.bsky.social. We're looking broadly, from macro (speciation, comparative genomics, evo-devo) to micro (pop biology, adaptive evolution, evo-eco). recruit.ucdavis.edu/JPF07777recruit.ucdavis.edu 2127161
Anurag Agrawal @anurag-asclepias.bsky.social · 02/08/2026Parasitic arthropod (maybe?) on the tiger bee fly, the latter, a parasitoid of Carpenter bees #naturalhistory 0100
Reposted by Anurag AgrawalLars Brudvig @lars-brudvig.bsky.social · 30/06/2026Sandhills milkweed (Asclepias humistrata), setting seed earlier this month in the SRS Corridor Project fragmentation experiment, in South Carolina Endemic to the southeastern U.S. coastal plain, this might be my favorite milkweed. Look at those leaves! 35313
Anurag Agrawal @anurag-asclepias.bsky.social · 04/04/2026Pussy willow, Salix discolor, can you tell I'm pleased that spring has arrived. #springflowers 091
Anurag Agrawal @anurag-asclepias.bsky.social · 04/04/2026Another early flowerer, Cornelian cherry (Cornus mas) on the unrelated Cornell campus, a small Eurasian dogwood tree that produces edible red fruits in autumn; typically highly tannic until they fall on the ground. #springflowers 0142
Anurag Agrawal @anurag-asclepias.bsky.social · 03/04/2026Hepatica acutiloba, sharp-lobed hepatica, (Ranunculaceae), one our first ephemerals, these in the flood plane forest next to 6-mile Creek in Ithaca 0150
Anurag Agrawal @anurag-asclepias.bsky.social · 26/03/2026Open postdoc position in my lab at Cornell, conducting comparative and experimental studies on transcriptomic responses to diet and toxins, utilizing the milkweed-insect community. Background in molecular bio & herbivory desired. academicjobsonline.org/ajo/jobs/31867academicjobsonline.orgCornell University, CALS Ecology and Evolutionary Biology Job #AJO31867, WDR-00057721 Postdoctoral Associate, CALS Ecology and Evolutionary Biology, Cornell University, Ithaca, New York, US 05565
Reposted by Anurag AgrawalXosé López Goldar @xosegoldar.bsky.social · 08/03/2026Prof. Juan Núñez Farfán and I are co-editing a special issue in the journal Insects, titled 🔴Evolutionary and Ecological Mechanisms of Plant Defense against Insects🔴. We are looking for original work that explores the links between plant defense and insect herbivory! Please see more details below!mdpi.com 011
Anurag Agrawal @anurag-asclepias.bsky.social · 06/02/2026www.sciencemagazinedigital.org/sciencemagaz...sciencemagazinedigital.orgScience Magazine - Increasing applied pesticide toxicity trends counteract the global reduction target to safeguard biodiversityGlobal biodiversity is threatened by many anthropogenic activities (1-6), including the use of toxic chemicals, such as agricultural pesticides (7-9). 010
Anurag Agrawal @anurag-asclepias.bsky.social · 10/01/2026Flatbacked #millipede I think, cruising unmolested amidst this #ant colonynon the move in Costa Rica. A #parasite, I guess? 2183
Anurag Agrawal @anurag-asclepias.bsky.social · 19/12/2025Watch the Extraordinary Caterpillar film trailer! homegrownnationalpark.org/extraordinar...homegrownnationalpark.orgThe Extraordinary Caterpillar - Doug Tallamy - Homegrown National ParkJoin us for a special video presentation of What's the Rush from Doug Tallamy of Homegrown National Park to learn how biodiversity is declining, 091
Anurag Agrawal @anurag-asclepias.bsky.social · 11/12/2025www.cornellsun.com/article/2025...cornellsun.comAGRAWAL | Tar, Traffic and the Butterfly's Silent ScreamOpinion Columnist Professor Agrawal argues that America’s dependence on roads and cars inflicts silent ecological harm and that investment in rail, via the “All Aboard Act” currently being considered ... 091
Anurag Agrawal @anurag-asclepias.bsky.social · 09/12/2025Cardenolide toxin diversity impacts monarch butterfly growth and sequestration doi.org/10.7554/eLif...doi.orgCardenolide toxin diversity impacts monarch butterfly growth and sequestration 040
Anurag Agrawal @anurag-asclepias.bsky.social · 20/11/2025Oak Galls Exhibit Ant Dispersal Convergentwith Myrmecochorous Seeds par.nsf.gov/servlets/pur...par.nsf.gov 021
Reposted by Anurag AgrawalChris Thorogood @christhorogood.bsky.social · 20/11/2025Earlier on the expedition we found the most beautiful flower, and here, my friends, is the biggest: Rafflesia arnoldi seen in full bloom today in the Sumatran jungle. This is the largest flower on earth and one of the greatest wonders of the natural world. 834598
Anurag Agrawal @anurag-asclepias.bsky.social · 17/11/2025#Monarch #butterfly tagging advances in the NY Times, they are arriving in #Mexico www.nytimes.com/2025/11/17/s...nytimes.comWe Can Now Track Individual Monarch Butterflies. It’s a Revelation. 1133
Anurag Agrawal @anurag-asclepias.bsky.social · 09/11/2025A mentor, Spencer Barrett, and mentee, Marc Johnson - 20 years apart 0421
Reposted by Anurag AgrawalDavid Bentley @sussextangerine.bsky.social · 04/11/2025Part of a large patch of Devil's Fingers fungus (aka Octopus Stinkhorn) in Rye, East Sussex. I smelt them before I saw them. An intense bouquet of rotting flesh to attract insects that then help spread spores. Brilliant! @sussexwildlife.bsky.social #fungi #mycology #UKwildlife 410619
Anurag Agrawal @anurag-asclepias.bsky.social · 04/11/2025A theory of life: www.cornellsun.com/article/2025...cornellsun.comAGRAWAL | A Theory of LifeThe Cornell Daily Sun - Independent Since 1880. 1100
Anurag Agrawal @anurag-asclepias.bsky.social · 04/11/2025The wooly bear, or #Isabella tiger #moth #caterpillar, Pyrrharctia isabella, still looking for overwintering spots on warm days. I'm still collecting them for research. Many years ago I became allergic to the hairs, a painful reminder of my love gone sour: agrawal.eeb.cornell.edu/2018/11/24/c... 0223
Anurag Agrawal @anurag-asclepias.bsky.social · 01/11/2025By popular demand, I'm offering "More #MONARCHS - No #Monarchy!" shirts and mugs at cost (no profit, just joy). Spread the word, decent quality for <$20 monarchs.printful.me #NoKings #butterfly #peace #naturalhistory #plantinsect 0286
Reposted by Anurag AgrawalBiological Recording Company @biologicalrecording.co.uk · 01/11/2025🕷️ Britain’s craziest creature? Meet Megabunus diadema — a harvestman with eyes on a spiky turret! Not a spider, but part of its own Order: Opiliones. Learn more in our UK Harvestmen webinar on 5 Feb 2026: 🔗 www.eventbrite.co.uk/e/1720584467... @britishspiders.bsky.social @megabunus.bsky.social 26712
Reposted by Anurag AgrawalEric R. Eaton @bugeric.bsky.social · 31/10/2025I am an author being overwhelmed by emails from people offering their services to promote my new book. This is a brand new problem, and I do not have an agent or publicist to sift through the offers. Help? #writingcommunity #authors 8416
Anurag Agrawal @anurag-asclepias.bsky.social · 26/10/2025Witch hazel, Hamamelis virginiana, Hamamelidaceae in the Saxifragales, now in #flower around #Ithaca 0140
Anurag Agrawal @anurag-asclepias.bsky.social · 26/10/2025The maple leaf #Viburnum, when not eaten by deer #ithaca #fruit #naturalhistory 090
Anurag Agrawal @anurag-asclepias.bsky.social · 22/10/2025My monkey slug getting ready to transform to hag moth, Phobetron pithecium Limacodidae 1173
Anurag Agrawal @anurag-asclepias.bsky.social · 20/10/2025Pear rust's spore-dispersing bodies... This #fungus, Gymnosporangium sabinae, is an obligate host - alternating #parasite (like many fungi and aphids) - alternate host = juniper 0151
Anurag Agrawal @anurag-asclepias.bsky.social · 17/10/2025New biology: stink bugs inoculate their eggs with a fungus that protects them from parasitoids www.sciencemagazinedigital.org/sciencemagaz...sciencemagazinedigital.orgScience Magazine - Defensive fungal symbiosis on insect hindlegsTympanal organs have repeatedly evolved in diverse insects and were thought to be required for auditory perception (1). 28128
Reposted by Anurag Agrawal🌴 Scott Zona, Ph.D. 🌴 @scottzona.bsky.social · 16/10/2025Melampyrum pratense has a huge distribution across Europe to central Siberia thanks to ants. It has myrmecochorus seeds—seeds carried by ants—unlike most holo- and hemiparasitic species, which have wind-dispersed seeds. #parasite #Orobanchaceae #Botany 🌾🧪🌱 3637
Anurag Agrawal @anurag-asclepias.bsky.social · 14/10/2025Monkey slug caterpillar, or "hag #moth" Phobetron pithecium. A late season Limacodidae of eastern forests, A generalized feeder of mostly blue plants Courtesy of Sam Jaffe and the amazing #caterpillar lab in New Hampshire! www.thecaterpillarlab.org 1210
Anurag Agrawal @anurag-asclepias.bsky.social · 12/10/2025Matelea cyclophylla, a vining succulent #milkweed vine with a corky #caudex from western Mexico, hairy burgundy #flowers 1213
Anurag Agrawal @anurag-asclepias.bsky.social · 12/10/2025Two more Asclepiadoideae (among 3000 #milkweed species), a Hoya and Cynanchum - every thing comes in fives #flower #oldworld 0181
Anurag Agrawal @anurag-asclepias.bsky.social · 12/10/2025Hoodia and Huernia, two Ascleps flowering in my house 3262
Anurag Agrawal @anurag-asclepias.bsky.social · 12/10/2025Two pairs of wild turkeys in Cambridge, Mass 0230
Anurag Agrawal @anurag-asclepias.bsky.social · 08/10/2025Why I tried whale meat www.cornellsun.com/article/2025...cornellsun.comAGRAWAL | Why I Tried Whale MeatProfessor Anurag Agrawal writes about the history and biological context that led to his first time trying whale meat. 040
Anurag Agrawal @anurag-asclepias.bsky.social · 06/10/2025Echinopsis tubiflora an Argentinian endemic Cactaceae, night blooming, open <18 hours (120x = 2 hours) #timelapse #cactus #flower #sweetsmell 3295
Anurag Agrawal @anurag-asclepias.bsky.social · 02/10/2025Scaldweed, Cuscuta gronovii, a native annual non-photosynthetic #parasitic #plant - haustoria instead of roots; shares #herbivores with its host plants (you are what you eat) - but a #flowering plant nonetheless. Most plant communities have several distantly related species of parasitic angiosperms 2171
Anurag Agrawal @anurag-asclepias.bsky.social · 02/10/2025Temnothorax sp., a small #ant that lives in colony in acorns (and in #galls formed on #oaks 091
Anurag Agrawal @anurag-asclepias.bsky.social · 30/09/2025Galling #aphids on staghorn sumac make plump succulent galls full of aphids and predators - near Watertown, NY 0141
Anurag Agrawal @anurag-asclepias.bsky.social · 30/09/2025I've been seeing more of the Jerusalem artichoke Helianthus tuberosus around the great lakes region. This is from the sandy east shores of Lake Ontario. Said to be native, I wonder if it's being planted more and spreading? 030
Anurag Agrawal @anurag-asclepias.bsky.social · 30/09/2025The American searocket, Cakile edentula, a sand loving semi-succulent #Brassicaceae. I knew this plant from the west coast; here on the shores of lake Ontario. Fruits have two-parts, one that breaks off and floats for water dispersal. immature silliques are edible, like radish pods 062
Anurag Agrawal @anurag-asclepias.bsky.social · 30/09/2025A leaf mining #moth on a quaking Aspen, caterpillar apparently secretes cytokinins which suppress senescence in leaf sectors. Adaptive for the moth? #fallcolors 0255
Anurag Agrawal @anurag-asclepias.bsky.social · 26/09/2025Important new paper: www.frontiersin.org/journals/eco...frontiersin.orgFrontiers | Caterpillar diet breadth in Área de Conservación Guanacaste, a large and diverse Neotropical wildland in northwestern Costa Rica: toxins, silica, aluminum, and sclerophyllyCaterpillar–food plant records collected over approximately 38 years in the Area de Conservación Guanacaste (ACG) in northwestern Costa Rica are described an... 040
Reposted by Anurag AgrawalPhil Ngo @squamate.bsky.social · 20/09/2025A baby sidewinder's tracks tell the story of the last few minutes. First, an elegant change in direction and in sidewinding handedness, like the jibe of a sailboat. Then a startled squiggle as it realizes it's being followed. Mojave Desert Sidewinder - Crotalus cerastes cerastes #herps 26717