Reposted by Matina Donaldson-MatasciNaim Matasci @nmatasci.bsky.social · 06/09/2026Thank goodness for laser levels 1132
Reposted by Matina Donaldson-MatasciNaim Matasci @nmatasci.bsky.social · 06/09/2026Admiring "Portrait of a Human" by the amazing @artologica.net hanging in our living room. @matinadonaldson.bsky.social and I absolutely love it. 2224
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 15/05/2026On Sunday, my student Diya will be graduating from @hmc.edu -- an exciting, though slightly scary, event! In her last HMC Bee Lab blog post, she writes about a much more painful rite of passage practiced by the Sateré-Mawé people of Brazil with #BulletAnts: hmcbee.blogspot.com/2026/05/comi...hmcbee.blogspot.comComing of Age with Ants: The Sateré-Mawé Tradition of Wearing Bullet Ant GlovesA blog about social insect behavior, especially ants & honeybees, including field ecology, computer vision, and mathematical and simulation models. 030
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 13/05/2026You've probably stumbled across an #ant nest before, but maybe you never stopped to look: what are they doing there, right around the nest entrance? Su writes about what harvester ants do, and how we can tell, in her latest student blog post: hmcbee.blogspot.com/2026/04/here... @hmc.eduhmcbee.blogspot.comDeterming Behavior in Harvester Ant ColoniesA blog about social insect behavior, especially ants & honeybees, including field ecology, computer vision, and mathematical and simulation models. 061
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 17/04/2026If you closely at what seems like a weed, you may notice a beautiful #Fibonacci spiral of flowers. In the latest blog post from my Ecology Lab's #NaturalHistory series, Aabhas writes about the Common Fiddleneck and its striking form. hmcbee.blogspot.com/2026/04/fidd... @hmc.eduhmcbee.blogspot.comFiddling with Fiddlenecks: Pondering upon Existential Questions in EvolutionA blog about social insect behavior, especially ants & honeybees, including field ecology, computer vision, and mathematical and simulation models. 041
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 15/04/2026Detecting ants is a key part of tracking them, but it's not all that matters. You also need to keep track of who's who -- easier said than done! In this HMC Bee Lab blog post, Livia writes about tracking metrics that take ID into account hmcbee.blogspot.com/2026/04/how-... #ComputerVision @hmc.edu 041
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 15/04/2026What happens when a resource disappears? Wood ant networks reorganize, often recovering well. But if a key resource is lost, the network is reshaped into a less efficient, less robust configuration. It may not recover, even if the resource becomes available again. www.eurekalert.org/news-release...eurekalert.orgWhen a key resource disappears: What wood ant networks can teach usAt first glance, the world of ants may seem far removed from our everyday lives. Yet, on closer inspection, they often face surprisingly similar challenges. They live in complex societies where the fu... 000
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 10/04/2026Are you easily distracted by plants? (Yeah, me too.) Go on a virtual #NaturalHistory trip to pHake Lake, our field station's artificial pond, with Ecology Lab student Callie. Enjoy the journey ... and don't focus too much on the destination! hmcbee.blogspot.com/2026/04/phak... @hmc.edu 051
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 04/04/2026Today's edition of my Ecology Lab's #NaturalHistory blog series: Karl, a somewhat reluctant naturalist, faces his fear of "knife flies" head on by choosing to study #pollinators in his final project hmcbee.blogspot.com/2026/04/how-... @hmc.edu 031
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 23/03/2026Mustard: is it an invasive weed, or a tasty condiment? Why not both? Read more in the latest post of my Ecology Lab students' #NaturalHistory blog series! hmcbee.blogspot.com/2026/03/must... @hmc.eduhmcbee.blogspot.comMustard Seeds to Seedy MustardA blog about social insect behavior, especially ants & honeybees, including field ecology, computer vision, and mathematical and simulation models. 011
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 19/03/2026Next up in my Ecology Lab students' #NaturalHistory blog series: Lilo writes about the peace that comes from observing bees and butterflies on a black sage plant. Bonus: some great pics with Adobe's new iPhone camera app Project Indigo! hmcbee.blogspot.com/2026/03/lost... @hmc.eduhmcbee.blogspot.comLost in the Bushes: Examining the Black Sage and its PollinatorsA blog about social insect behavior, especially ants & honeybees, including field ecology, computer vision, and mathematical and simulation models. 021
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 16/03/2026If an ant has no nose, how does it smell? Find out in Pranay's latest student blog post: hmcbee.blogspot.com/2026/03/ther... @hmc.eduhmcbee.blogspot.comThere's a Whole World You've Never Heard of, Right Under Your NoseA blog about social insect behavior, especially ants & honeybees, including field ecology, computer vision, and mathematical and simulation models. 033
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 12/03/2026Imagine being the size of an ant, and entering an ant nest. Without special defenses or camouflage, you'd probably die immediately. Yet, some beetles do this all the time! Read more in Phoebe's latest undergrad research blog post: hmcbee.blogspot.com/2026/03/find... #myrmecophile @hmc.edu 042
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 09/03/2026How does vision shape our understanding of the world? Research student Bonnie writes about the architecture of the brain & how it inspires #ComputerVision: allowing computers to not only identify & categorize objects, but also interact with the world. hmcbee.blogspot.com/2026/03/what... @hmc.eduhmcbee.blogspot.comWhat Vision Reveals About IntelligenceA blog about social insect behavior, especially ants & honeybees, including field ecology, computer vision, and mathematical and simulation models. 051
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 04/03/2026Here's the second post in my students' #NaturalHistory blog series! Anna writes about "Ecology Underfoot" -- the surprising plant diversity to be found in a tiny patch of seemingly bare ground: hmcbee.blogspot.com/2026/03/ecol... @hmc.eduhmcbee.blogspot.comEcology UnderfootA blog about social insect behavior, especially ants & honeybees, including field ecology, computer vision, and mathematical and simulation models. 011
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 24/02/2026If you've ever walked through a California native shrubland, you might have noticed how good you smell afterwards. Sagescrub is incredibly aromatic -- but does it make good tea? Read Taylor's latest student blog post to find out! hmcbee.blogspot.com/2026/02/smel... 031
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 18/12/2025What's *your* Ant Navigation style? When you're lost, do you make like an Argentine ant and follow the crowd, or like a desert ant and look for landmarks? Read more about the different ways ants find their way in Paul's latest student blog post: hmcbee.blogspot.com/2025/12/ant-... @hmc.eduhmcbee.blogspot.comAnt Maps?A blog about social insect behavior, especially ants & honeybees, including field ecology, computer vision, and mathematical and simulation models. 062
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 18/12/2025I always appreciate the first-year students' comments & drawings on the final exam, but *this* one especially 😍 🐜! 010
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 15/12/2025From the surface, ant nests don't look like much. But underground, there's *a lot* going on! Learn about the complex structure & construction of ant nests, and what we have to learn from it all, in Pranay's new blog post: "Antchitecture"! hmcbee.blogspot.com/2025/12/antc... @hmc.eduhmcbee.blogspot.comAntchitecture: The Building of Harvester Ant NestsA blog about social insect behavior, especially ants & honeybees, including field ecology, computer vision, and mathematical and simulation models. 062
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 02/12/2025California harvester #ants have a powerful sting -- so powerful that Indigenous people of the region ingested hundreds of them to induce visions. Read more in Ananya's latest blog post: hmcbee.blogspot.com/2025/12/trip... (Don't try this at home!!) @hmc.eduhmcbee.blogspot.comTripping on AntsA blog about social insect behavior, especially ants & honeybees, including field ecology, computer vision, and mathematical and simulation models. 031
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 26/11/2025What makes humans "special"? Well, it isn't farming... ants have been doing it a lot longer than we have! Read more about fungus farming ants in Diya's latest student blog post: hmcbee.blogspot.com/2025/11/hold... @hmc.eduhmcbee.blogspot.comHold Your Horses: Ants farm too?A blog about social insect behavior, especially ants & honeybees, including field ecology, computer vision, and mathematical and simulation models. 021
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 19/11/2025Students in my lab have been observing interactions b/w native and invasive ants in our local field station. First-year student Su writes about the different species they've encountered in the process, including our fave, the California harvester ant! hmcbee.blogspot.com/2025/11/the-... @hmc.eduhmcbee.blogspot.comThe Ants of Harvey Mudd: Which Ones are You Seeing?A blog about social insect behavior, especially ants & honeybees, including field ecology, computer vision, and mathematical and simulation models. 031
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 17/11/2025We've seen our turtle ants, after being bitten, stung and thrown by twig ants, just walk away all nonchalant. What makes them so hard core? Read about our latest exploratory project in Lexie's new blog post: hmcbee.blogspot.com/2025/11/knig... @hmc.edu 1152
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 20/10/2025Want to learn about ant weaponry & wrestling moves? New undergrad student Phoebe interviewed collaborator Dr. Scott Powell to find out how the enemy species she's studying in the lab interact in the field. Read her blog post here: hmcbee.blogspot.com/2025/10/neve... #ants #wrestling @hmc.eduhmcbee.blogspot.comNever Gonna Give You Up: Twig Ant MandiblesA blog about social insect behavior, especially ants & honeybees, including field ecology, computer vision, and mathematical and simulation models. 031
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 11/07/2025Hey #ABS2025 are you excited to see some Ant Wrestling?? My undergrad Marissa Douglas made this fun trailer for her thesis presentation: youtu.be/MtBHG3XNVxY?... I'll be talking about it this afternoon at 4pm in Social Aggression.youtu.beThesis Trailer for interspecific competition of Cephalotes varians and Pseudomyrmex gracilisYouTube video by Marissa Douglas 071
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 22/05/2025Wanna read more about ant wrestling -- and learn how we make science replicable? First-year undergrad Hanna writes about her experience working in the lab this semester & what she learned about the importance of a detailed protocol w/ lots of examples hmcbee.blogspot.com/2025/05/wres... @hmc.eduhmcbee.blogspot.comWrestling Ants, The Sequel! Why We Cannot Randomly Score Insect AggressionA blog about social insect behavior, especially ants & honeybees, including field ecology, computer vision, and mathematical and simulation models. 041
Reposted by Matina Donaldson-MatasciThe Xerces Society for Invertebrate Conservation @xercessociety.bsky.social · 08/05/2025Protecting habitat is perhaps THE most important conservation strategy. But a proposed change to the Endangered Species Act would stop doing so, allowing people & companies to destroy habitat that endangered species need to survive. Join us in stopping this change ➡️ xerces.org/protect-the-esa 18151
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 12/05/2025"Have you ever watched a WWE wrestling match and wished you could see it at a fraction of the size? Ever wanted to see miniature body slams, tiny submission holds and even small aerial moves?" If so, read on in the latest student blog post by Lexie! hmcbee.blogspot.com/2025/05/wres... @hmc.edu #antshmcbee.blogspot.comWrestling Ants: How We Score Insect Aggression Like WWE MovesA blog about social insect behavior, especially ants & honeybees, including field ecology, computer vision, and mathematical and simulation models. 042
Reposted by Matina Donaldson-MatasciElva Robinson @elvarobinson.bsky.social · 22/04/2025Work on the resilience of wood ant transport networks led by SandorPiross shows network dynamics that are highly effective in stable environments have limited capacity to cope with targeted disruption 2/2 @uoyopenres.bsky.social @matinadonaldson.bsky.social royalsocietypublishing.org/doi/10.1098/...royalsocietypublishing.orgStrong and weak environmental perturbations cause contrasting restructure of ant transportation networks | Proceedings of the Royal Society B: Biological SciencesDynamic transportation networks are embedded in all levels of biological organization. Ever-growing anthropogenic disturbances and an increasingly variable climate highlight the importance of understa... 052
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 08/01/2025Meet the lab ants, part II! In this blog post, Chloé introduces our three species (turtle ants, two kinds of twig ants) & the personality differences she's observed. Like me, she prefers turtle ants, but her reasons are different... hmcbee.blogspot.com/2024/12/flor... #ants @harveymudd.bsky.socialhmcbee.blogspot.comFloridian Ants: The true test of my patienceA blog about social insect behavior, especially ants & honeybees, including field ecology, computer vision, and mathematical and simulation models. 062
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 20/12/2024Tavo joined my lab this semester because he loves insects, so he was super excited to learn how to use the lab's dissecting scope to get up close and personal with *live* turtle & twig ants 🐜🐜🐜. Read his blog post, w/ lots of pics: hmcbee.blogspot.com/2024/12/up-c... #ants @harveymudd.bsky.socialhmcbee.blogspot.comUp Close and Personal with the Ant Lab’s Current Residents!A blog about social insect behavior, especially ants & honeybees, including field ecology, computer vision, and mathematical and simulation models. 072
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 16/12/2024The Red Imported Fire Ant is a major invasive pest across much of the US, but it also accomplishes some really cool engineering feats. Read TJ's latest student blog post about fire ant rafts, which they use to survive floods: hmcbee.blogspot.com/2024/12/when... @harveymudd.bsky.social #antshmcbee.blogspot.comWhen Hugs Meet Survival: The Science Behind Fire Ant RaftsA blog about social insect behavior, especially ants & honeybees, including field ecology, computer vision, and mathematical and simulation models. 021
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 13/12/2024The prisoner's dilemma is a classic game that emphasizes conflict & shows how hard cooperation can be. In the latest student blog post, Julianne explains how red fire ant queens get around this problem using a green beard: hmcbee.blogspot.com/2024/12/ant-... @harveymudd.bsky.social #ants #gametheoryhmcbee.blogspot.comAnt-agonists: The Line Between Betrayal and CooperationA blog about social insect behavior, especially ants & honeybees, including field ecology, computer vision, and mathematical and simulation models. 041
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 22/11/2024Ever wonder: do ants sleep? In the latest student blog post, Diya writes about ants' sleeping habits -- and what college students have to learn from them! hmcbee.blogspot.com/2024/11/an-a... #ants @harveymudd.bsky.social 073
Reposted by Matina Donaldson-MatasciNigel Raine @nigeleraine.bsky.social · 11/11/2024If you missed Dr. Sue Chan’s poster on cucurbit pollen collection and use by squash #bees (Xenoglossa pruinosa) at #EntSoc24, feel free to check out the @jpollecol.bsky.social open access paper instead: doi.org/10.26786/192... @entsocamerica.bsky.social 051
Reposted by Matina Donaldson-MatasciAvery Russell @draverbee.bsky.social · 05/11/2024Want to be my colleague? There are two tenure track Assistant Prof positions opening up at my university - month of 1st consideration is Jan 2025 😄 One for Freshwater Fisheries Biology and the other for Animal Ecology! 😊 jobs.missouristate.edu/postings/78080 jobs.missouristate.edu/postings/78118 11228
Reposted by Matina Donaldson-MatasciElinor Lichtenberg @dremlichtenberg.bsky.social · 11/11/2024Two Lichtenberg Lab student presentations at #EntSoc24 on Monday! At 9 in 129A, Avery Pearson is talking about how ranch management alters plant visitation networks. At 11:42 in 132A, Marie Muñiz is talking about bees learning from lady beetles. 141
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 12/04/2024From Day 1 of my Experimental Ecology class, Chan's been focused on 🌱(and avoiding 🕷️). But in this new student blog post, he discovers that to really understand plants, you need to learn about other organisms too -- like 🍄 & even (gasp)🐞! hmcbee.blogspot.com/2024/04/yerb... @harveymudd.bsky.social 150
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 21/03/2024In the third natural history blog post from my ecology class, Marissa writes about her seemingly fruitless search for coyotes, and how much she has learned about them from, well, their 💩. hmcbee.blogspot.com/2024/03/what... @harveymudd.bsky.social #iTeachBiohmcbee.blogspot.comWhat a Waste: My Time Scouting for Coyotes (Canis latrans)A blog about social insect behavior, especially ants & honeybees, including field ecology, computer vision, and mathematical and simulation models. 040
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 13/03/2024Calling all grad students in N. America studying #ants, #bees, #wasps or #termites! We're accepting applications for IUSSI-NAS Spring Research Awards, plus nominations for Best Student Paper on behavior/evolution in social arthropods. For more info: iussi.cyberbee.net/2024/03/iuss...iussi.cyberbee.net IUSSI-NAS Spring Student Awards » IUSSI-NAS 025
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 05/03/2024Here's the second student blog post about keeping a natural history notebook! This week, Josie writes about how she started out *looking* for birds -- but found that *listening* (along w/ Merlin Bird ID app) was more fruitful! hmcbee.blogspot.com/2024/03/the-... @harveymudd.bsky.social #iTeachBio 093
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 28/02/2024Students in my ecology lab are blogging about their experiences keeping a natural history notebook. This week, Sarah writes about lizards: taking a closer look gave her a new appreciation for their individuality & cuteness 🦎😍 hmcbee.blogspot.com/2024/02/avid... @harveymudd.bsky.social #iTeachBio 1100
Matina Donaldson-Matasci @matinadonaldson.bsky.social · 17/02/2024It's awful to think that Duke is giving up on their herbarium. So many irreplaceable specimens, and so much more to be gained from them as new methods are developed! If you agree, consider signing this petition to show support for the herbarium: chng.it/7NrcD4jNnMchng.itCan you spare a minute to help this campaign?The decision by Duke University to close their herbarium is deeply concerning. Herbaria are not just repositories of plant specimens, they are living libraries of life on Earth. They hold the keys to ... 072
Reposted by Matina Donaldson-MatasciDarryl Yong (he/him/his) @dyong.bsky.social · 06/02/2024My college (Harvey Mudd College in Claremont, CA) is hiring a Director of Learning Programs, who will oversee our Writing Center and Academic Excellence Program and contribute to the teaching of our first year core writing course. lnkd.in/gxTPRqkE Please help me spread the word! 11722
Reposted by Matina Donaldson-MatasciFay-Wei Li @fernway.bsky.social · 14/02/2024sad news - Duke University decided to dump their herbarium, which has over 800,000 plant specimens, one of the largest among in America, and includes many type specimens of Lady Gaga ferns. What a shame. Please stop Duke admins for making this horrible mistake!! 44777330