Conservation biologist and writer.

Joined January 2019
78 Photos and videos
Pinned Tweet
I am super excited to share the first video of the Black-naped pheasant-pigeon, a species from Papua New Guinea lost to science for 140 years! @ABCbirds @rewild @Jordan_Boersma @johnmittermeier
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CABS recent successes against illegal night hunting in Lebanon is a BIG DEAL after years of dedicated work.
Enforcement action against night poaching in #Lebanon Our joint Anti-Poaching Unit & @LebISF have prosecuted 24 poachers in recent night patrols. They confiscated 16 firearms & 10 electronic decoys used to lure migratory birds like woodcocks, thrushes, and owls.
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Jason Gregg retweeted
Our first investigation is here, and it's a @wire_wildlife x @RollingStone partnership! wireonline.org/reporting/the… 🖊️ @rebersole 📷 @KarineAigner
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Rheindt and Eaton at it again. Leave some for the rest of us!
26 Nov 2025
A previously unknown species of hawk-cuckoo has been described from Borneo: bit.ly/3KnEK7x
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📢CONCENTRACIÓN CONTRA LAS LUCES EN EL RÍO MANZANARES 🗓️ VIERNES 28 DE NOVIEMBBRE 18H30 📍#MADRIDRÍO (presa 6, entre la pasarela de Andorra y el puente Oblicuo, a la altura de Avenida Manzanares, 26) maps.app.goo.gl/nEompFPJWooZ… Acude y difunde ‼️POR UN RÍO VIVO ¡#NOALASLUCES‼️
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NEWS: From Maui. Five ʻAlalā (Hawaiian Crow) get helicoptered up the mountain for an upcoming release. An exciting next step for this extinct-in-the-wild species, world's rarest corvid. 📹Erin Johnson
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...12 years later, somehow finding myself in grad school, I reach for the texas instruments calculator last used in a failed undergrad calc. class. It turns on instantly.
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New paper published in Pacific Science! After a massive fallout event of adult seabirds in Hawai'i, we measured the successful reduction of artificial lights FROM SPACE! Thanks to lead author Andre Raine and team. muse.jhu.edu/article/934417

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Jason Gregg retweeted
steps towards forming the Masked Finfoot Task Force under @EAAFP!
Exciting research on the Critically Endangered #MaskedFinfoot is underway in Bangladesh Sundarbans! The Sundarbans Finfoot Research Project, supported by OBC and BCF, is uncovering key insights into their nests, diet, and threats. #BangladeshForestDept #IUCNBangladesh
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Jason Gregg retweeted
This September both feature stories take us deep into the desert. The Border Patrol has an inherent conflict of interest and Artist Michael Heizer sees Nevada’s rugged desert as an empty canvas. Digital issue now live. #KnowTheWest ow.ly/7UGj50TbSQB
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Jason Gregg retweeted
28 Aug 2024
UPDATE The last two dams have been breached. The Klamath River is flowing freely in its channel for the first time in more than a century. I wasn't there to see it, but a photographer shared these images from Iron Gate. latimes.com/environment/stor… (Photos by Matt Mais, Yurok Tribe)
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Jason Gregg retweeted
World’s smallest falcon (22-25 g) and world’s largest hummingbird (~20-26 g). Amazing to see how form matches function. @NMNH
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Follow me! Probably my fav cam trap video from New Britain expedition w/ @ethanblinck: Two Rusty thicketbirds being very sneaky. @ReconyxInc 🎥Jason Gregg
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Expedition to Papua New Guinea w/ @ethanblinck. Recorded a noisy group of New Britain Rails and wow! turns out its the 1st-ever audio recording of this bird. Published @xenocanto and @MacaulayLibrary
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New Britain rails also stalked our camera traps.... We don't even know for sure whether these birds can fly or not.... #rails 📷Jason Gregg
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Hanging out w/ some young Purple martins before they fly to S America and I migrate back to Montana.
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Some great news for HI seabirds. Nice work!
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Jason Gregg retweeted
Here we go! Introducing Wildlife Investigative Reporters & Editors (WIRE), a new journalism nonprofit from me, @rebersole, and @OlliePayneHere to make sure important stories about exploitation of nature and animals continue to be told. wireonline.org/
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