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Scott P. Egan

@scottpegan.bsky.social

Evolutionary Biologist & Scientific Naturalist | Associate Professor | Director, E4 Initiative | @RiceUniversity #science #biology #evolution #speciation #entomology #biodiversity #genomics #discovery Lab website: https://scottpegan.com

3,775 Followers  |  4,103 Following  |  569 Posts  |  Joined: 02.10.2023
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Posts by Scott P. Egan (@scottpegan.bsky.social)

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a man wearing sunglasses and a green jacket is standing in a crowd and says `` do it '' . ALT: a man wearing sunglasses and a green jacket is standing in a crowd and says `` do it '' .

Bug Butts: Party in the Rear!
πŸ’―%

25.02.2026 17:15 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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a black and white image of a very small object on a gray background ALT: a black and white image of a very small object on a gray background

Biology is the only science where multiplication is the same thing as division. πŸ˜‚πŸ€£πŸ˜‚

25.02.2026 14:07 β€” πŸ‘ 7    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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#A_day_in_the_life of a live oak (day 328): Cedar waxwing (Bombycilla cedrorum) in a southern live oak (Quercus virginiana) near Houston, Texas. πŸ“Έ:ChristaDenning #birds #birding #biodiversity

25.02.2026 12:53 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Who β€˜dis? Mite with cute eye spots on its butt? Found on the branch of a southern live oak in Houston, Texas. ID help? #biodiversity

24.02.2026 16:14 β€” πŸ‘ 7    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Humans Are Still Evolving Before Our Eyes on The Tibetan Plateau Humans are not yet done cooking.

Great example of how humans are still evolving. www.sciencealert.com/humans-are-s...

21.02.2026 20:22 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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#A_day_in_the_life of a live oak (day 454): #Predation in a live oak! Here, an eastern phoebe (Sayornis phoebe) caught a Question Mark butterfly (Polygonia interrogationis) in a southern live oak (Quercus virginiana) near Houston, TX, USA. (πŸ“Έ:ChristaDenning) #biodiversity

20.02.2026 17:08 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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The Black-bellied Whistling Duck (Dendrocygna autumnalis) is a social bird often found in wetlands & recognized by their loud, whistling calls. (Turn up the volume.)

18.02.2026 15:42 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Look at that camouflage! πŸ‘€The Florida bark mantis (Gonatista grisea).πŸ“Έ:ScottNelson #biodiversity

17.02.2026 12:52 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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#A_day_in_the_life of a live oak (day 453): Florida bark mantis or lichen mimic mantis (Gonatista grisea) on a southern live oak (Quercus virginiana) in FL, USA. (πŸ“Έ:ScottNelson) #biodiversity

17.02.2026 12:52 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Evolution 2025 Registration Evolution 2025 - the joint conference of the SSE, ASN, and SSB

Registration is now open! Early-bird closes April 15. www.evolutionmeetings.org/registration...

16.02.2026 18:06 β€” πŸ‘ 19    πŸ” 25    πŸ’¬ 1    πŸ“Œ 3
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We are so excited to host Dr. #ScottVEdwards from @harvard.edu for today’s department seminar!

16.02.2026 15:54 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Anahuac National Wildlife Refuge

16.02.2026 03:46 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

It was a special moment. I was lucky to tag along!

16.02.2026 00:10 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Thanks to my colleagues Dr. CinTy Lee from
#RiceUniversity & Dr. Richard Gibbons from Texas @audubon.org for joining us and sharing their enthusiasm and knowledge! #birding #biodiversity

15.02.2026 23:40 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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#Birding w/ #NSF post-baccs & #ScottVEdwards from @harvard.edu!

65 species in 3 hours!
So much fun! πŸ¦†πŸ¦‰

15.02.2026 23:40 β€” πŸ‘ 34    πŸ” 3    πŸ’¬ 3    πŸ“Œ 0

πŸ˜‚πŸ˜‚πŸ˜‚

14.02.2026 18:24 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Nothing sez love like a haustoria πŸ’š

14.02.2026 17:48 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

πŸ˜‚πŸ˜‚πŸ˜‚

14.02.2026 17:40 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Relationships are complicated

14.02.2026 17:22 β€” πŸ‘ 6    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
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Botanical parasitism of an insect by a parasitic plant Egan et al. report the discovery of a new trophic interaction in nature whereby a parasitic plant attacks multiple species of insects that manipulate plant tissue when the two co-occur on a shared pri...

www.cell.com/current-biol...

14.02.2026 15:18 β€” πŸ‘ 10    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
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Happy Valentine’s Day from the β€œlove vine” - a parasitic plant parasitizing other plant parasites! #ValentinesDay

14.02.2026 15:18 β€” πŸ‘ 19    πŸ” 2    πŸ’¬ 2    πŸ“Œ 1
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A haplotype-resolved, chromosome-scale genome assembly for the southern live oak, Quercus virginiana Abstract. Hybridization is a major force driving diversification, migration, and adaptation in Quercus species. While population genetics and phylogenetics

New genome dropped for the southern live oak ...
#G3journal
"A haplotype-resolved, chromosome-scale genome assembly for the southern live oak, Quercus virginiana"

academic.oup.com/g3journal/ad...

13.02.2026 13:28 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

β€œSo, Nat’ralists observe, a Flea
Hath smaller Fleas that in him prey,
And these have smaller yet to bite β€˜em,
And so proceed ad infinitum.”

-Jonathan Swift (1733) from β€œOn Poetry: A Rapsody”

12.02.2026 22:12 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

πŸ˜‚πŸ˜‚πŸ˜‚

12.02.2026 22:08 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Amazingly, there appear to be multiple species in this genus all using live oaks (and their galls)!

12.02.2026 21:19 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Happy birthday, Darwin!

12.02.2026 19:30 β€” πŸ‘ 11    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Super excited to read the new book #BecomingMartian by @scottsolomon.bsky.social! He is my colleague at #RiceUniversity here in #SpaceCity & a great science communicator! πŸš€πŸ‘½πŸ§‘β€πŸš€

12.02.2026 15:03 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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#A_day_in_the_life of a live oak (day 452): The big bark louse, Indiopsocus texanus (family Psocidae), collected on a southern live oak (Quercus virginiana) in Aransas County, TX, USA. (πŸ“Έ:Diane Young) #biodiversity

12.02.2026 13:57 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Can I be your boatswain?

11.02.2026 05:48 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Death by Fungus - Alex Wild Among the most spectacular threats faced by insects are pathogenic, insect-killing fungi. Some of the more specialized fungal species invade the brains of their hosts, altering the insects' behaviors ...

Death by Fungus: a photo gallery.

10.02.2026 21:53 β€” πŸ‘ 49    πŸ” 16    πŸ’¬ 3    πŸ“Œ 1