Ryan St Laurent
@ryanstlaurent.bsky.social
220 followers 74 following 2 posts
Assistant professor and Curator of Entomology CU Boulder; systematist, phylogeneticist, lepidopterist, he/him; opinions my own
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ryanstlaurent.bsky.social
FYI: Despite recent info suggesting otherwise, my lab at CU Boulder is in fact accepting grad students fall 2026! Reach out if interested in insect systematics, phylogenetics, life history, insect-plant interactions.
Reposted by Ryan St Laurent
alexsmithants.bsky.social
“There’s just no moths on that sheet.” @tessairini.bsky.social writes in the @theguardian.com about #InsectDecline with #DanJanzen, #WinnieHallwachs and the caterpillars of the Area de Conservacion Guanacaste #ACG in #CostaRica @gdfcf.bsky.social

www.theguardian.com/environment/...
Photo of Dan Janzen holding a caterpillar - image from Guardian article where the photo credit reads: Daniel Janzen has been monitoring insects since the 1970s in Costa Rica’s Guanacaste conservation area. He says he has seen biodiversity crash even in pristine environments.
Photograph: P Greenfield/Guardian Photo of Winnie Hallwachs and Dan Janzen in ACG from Guardian article where the photo credit reads, Janzen and Hallwachs say that while the lack of insects in areas with heavy pesticide use is well documented, the collapse in protected areas is relatively new.
Photograph: P Greenfield/Guardian Photo of light sheet collecting insects in 1984. Photo credit in Guardian article reads, A light trap set up by Daniel Janzen and Winnie Hallwachs two weeks after the beginning of the rainy season in 1984 and at the same period in 2019 Photo of light sheet collecting insects in 2019. Photo credit in Guardian article reads, A light trap set up by Daniel Janzen and Winnie Hallwachs two weeks after the beginning of the rainy season in 1984 and at the same period in 2019
Reposted by Ryan St Laurent
drbeccasbugs.bsky.social
Eight months ago, I packed up my life and moved across the country for a job with USDA. After seven years of study and training, I was excited to use the skills I had developed—and excited to serve my country in a way that mattered—protecting our nation’s food crops from insect pests. (1)
Reposted by Ryan St Laurent
ellarson.bsky.social
We have a postdoc position available in the lab on post-copulatory barriers in hybridizing crickets. We have genomic data ready to be analyzed and crickets ready for experiments. This is a great collaborative group and a study system with a lot of potential for new projects. Join us!