Sign in

Jessie K. Pearl

@waterloggedscience.bsky.social
890 followers 278 following 57 posts

PhD in Geosciences specializing in dendrochronology, freshwater resources, and geochronology. Posts my own.

PostsRepliesMedia
Jessie K. Pearl @waterloggedscience.bsky.social · 02/10/2026
A glorious time on Dził Nchaa Sí'an (Mt. Graham) this week visiting sacred waters, beautiful sky, and the first taste of fall. #waterConservation @science.nature.org @nature.org
031
Jessie K. Pearl @waterloggedscience.bsky.social · 19/09/2026
Verde River Basin this week 😍💧
010
Jessie K. Pearl @waterloggedscience.bsky.social · 13/09/2026
Field life recently in central west Arizona #Hassyampa #HiddenSprings
011
Jessie K. Pearl @waterloggedscience.bsky.social · 31/08/2026
Moments before the storm- Babocomari Arizona
040
Jessie K. Pearl @waterloggedscience.bsky.social · 25/08/2026
Interested in working on (*extremely important!) water projects in southern Arizona? We're hiring! Come work on a science-driven team focusing on protecting and understanding water resources so critical to our community! nature.wd108.myworkdayjobs.com/ExternalCare...
nature.wd108.myworkdayjobs.com
Water Projects Coordinator, Southern AZ
What We Can Achieve Together: The Southern Arizona Water Projects Coordinator is a member of the Arizona Water Program working to develop and leverage strong partner relations in high-priority conserv...
110
Jessie K. Pearl @waterloggedscience.bsky.social · 31/07/2026
I guess I'm finally ready to go back to the annual geoscience circus 😮‍💨😆🥳 . See you all in December! #AGU2026 #SayNO2AGUFlu
020
Jessie K. Pearl @waterloggedscience.bsky.social · 30/07/2026
Today’s Ciénega Magic #BorderLands #SouthernArizona #WaterConservation @science.nature.org
021
Jessie K. Pearl @waterloggedscience.bsky.social · 28/07/2026
Another day as a “professional water detective” with @science.nature.org . Today’s flavor- lost ciénegas near the (flowing!) San Pedro River in Arizona #WaterConservation 🕵🏼‍♀️💧🐕
093
Jessie K. Pearl @waterloggedscience.bsky.social · 09/07/2026
The new pup is officially a field dog! She has a future of many more dry river beds, spring water drinks, and marsh crossings!🐶💧🌳🪾
010
Jessie K. Pearl @waterloggedscience.bsky.social · 16/06/2026
Come join our awesome team! TNC AZ is hiring a Culture & Engagement Director to guide our equitable conservation initiatives. We started working on creating this position years ago - so good to see if finally posted! nature.wd108.myworkdayjobs.com/ExternalCare...
nature.wd108.myworkdayjobs.com
000
Jessie K. Pearl @waterloggedscience.bsky.social · 15/06/2026
Every June, a small army of volunteers and @nature.org staff walk the San Pedro River for “wet/dry” surface 💧mapping. This year’s effort started out wet (⛈️🌈✨🛻🫣) and ended with a dry reach. (Haven’t pushed a 🛻 out of mud in a while😅) @science.nature.org #WaterResources
031
Jessie K. Pearl @waterloggedscience.bsky.social · 13/06/2026
Starting the science skills early… and learning that all primary colors mixed eventually make greenish brown #Pipette #steadyHands
010
Jessie K. Pearl @waterloggedscience.bsky.social · 12/06/2026
Playing the “you’d never know there was a pressure transducer here“ game this morning. Thank you childhood of “where’s waldo”, hide-n-seek, and geocaching #Conservation #EphemeralChannels @science.nature.org
011
Jessie K. Pearl @waterloggedscience.bsky.social · 09/06/2026
You can bet your bottom dollar I know the closest 🍦stop at all my field sites (necessary health&safety precaution in the summer). Spent Monday in a gorgeous Sky Island canyon, and this is the only photo I took that day… #WarpedPriorities #ScienceRunOnIcecream #SkyIslands @science.nature.org
120
Jessie K. Pearl @waterloggedscience.bsky.social · 27/05/2026
Arid-land wetland hunting with toddler field assistant #Ciénegas #WetlandConservation #ConservationScience
010
Jessie K. Pearl @waterloggedscience.bsky.social · 20/05/2026
A rare week off from fieldwork this week, but I was still able to take a moment outside to remember why I work in conservation science 🍃💧🦋👶🏻 #NextGeneration #BabiesInNature #Conservation @science.nature.org
011
Jessie K. Pearl @waterloggedscience.bsky.social · 14/05/2026
Card-carrying Arizonan day... spent Tuesday doing a fish survey on Sonoita Creek, hanging with all the cutie Longfin dace, Speckled dace, and Desert Suckers. Got visits from a band of curious horses and a gorgeous rattler to top it off. #Conservation @science.nature.org
023
Jessie K. Pearl @waterloggedscience.bsky.social · 14/04/2026
Baby’s first field day #LasCienegas #AridWetland #Conservation @science.nature.org
171
Jessie K. Pearl @waterloggedscience.bsky.social · 26/03/2026
Springtime at Aravaipa 🌻🌼🌸🪻🪨🪨💧 #ZuniBowl #Wildflowers #CanyonAC @science.nature.org @nature.org
011
Jessie K. Pearl @waterloggedscience.bsky.social · 18/03/2026
Phoenix is full of frontline communities in the face of drastic heat waves. This year further underscores the importance of @nature.org work in AZ cities to mitigate heat 😖😩🥵
012
Jessie K. Pearl @waterloggedscience.bsky.social · 18/03/2026
I’ve pumped in some epic and bizzaro places while doing field work (mountain tops? ✔️cenotes? ✔️ effluent outflow in mid June🥵?✔️) but my solo hike in the Huachucas last week to check on our water monitoring cameras was oddly peaceful and relaxing 🧘🏼‍♀️
110
Jessie K. Pearl @waterloggedscience.bsky.social · 06/03/2026
Prairie ASMR to calm the nervous system
120
Jessie K. Pearl @waterloggedscience.bsky.social · 06/03/2026
#FieldPhotoFriday traveling to other places and @nature.org wonders this Friday! Such cool research being done here in the tall grass prairie to determine the impacts of various uses, grazing, fire - oh my! 🌻🌾🪾🐂🦬🔥
040
Jessie K. Pearl @waterloggedscience.bsky.social · 26/02/2026
Dendrochronology has impact across disciplines and all scales! Excited about how we're working at TNC AZ to incorporate more tree-ring studies into our portfolio
062
Jessie K. Pearl @waterloggedscience.bsky.social · 08/02/2026
Field day Friday sights and sounds to calm the nervous system #SEArizona #SkyIslands #snowmelt
010
Jessie K. Pearl @waterloggedscience.bsky.social · 28/01/2026
Back in 2021, I was trying to make "SUP" dendro a thing for us wetland/coastal investigators. We hypothesize this pond was created by a fault scarp ~200 years ago, drowning the cedars, and changing the landscape of Bainbridge Island, WA! doi.org/10.1130/B383... #DendroDating #TreeHistory
092
Jessie K. Pearl @waterloggedscience.bsky.social · 23/01/2026
We're hiring a post-doc! I encourage anyone with interest in conservation/applied science and southwestern US ecology/hydrology to apply! Come think about important migration corridors with us ! 🐦⛰️🐆 arizona.csod.com/ux/ats/caree...
arizona.csod.com
Postdoctoral Research Associate, Lovejoy Center
Work under the supervision of Jesse Alston and Willem van Leeuwen in SNRE, in partnership with the Arizona chapter of TNC.Collaborate with community p...
041
Jessie K. Pearl @waterloggedscience.bsky.social · 13/01/2026
A chilly, early morning re-entry into field work after maternity leave. Ramsey canyon is gorgeous and our monitoring has been collecting data for months! #desertWater #riparian #waterResources
090
Jessie K. Pearl @waterloggedscience.bsky.social · 22/08/2025
A climate scientist appropriate nursery theme for baby #2 : *rain*clouds 🌧️Thankful for generous and supportive colleagues at @nature.org Thanks to @marcos-d-robles.bsky.social & @gardenlisa.bsky.social (who made this incredible rain- themed baby blanket!) for making the day special!
010
Jessie K. Pearl @waterloggedscience.bsky.social · 07/08/2025
Managing our dry ponderosa pine forests in AZ from high density (left pic) to a🔥safe and💧resources friendly state (right pic- across the road) takes time, creativity, $$$, and perseverance! Our TNC team is doing incredible work near flagstaff to help our 🌲thrive! @nature.org @science.nature.org
071
Jessie K. Pearl @waterloggedscience.bsky.social · 17/07/2025
Yesterday I had the opportunity to tour the mega restoration project at AZ’s only “working” fen. Peat has been generated here for ~3000 years! The restoration strategy is “stage zero” - bringing the landscape to a level grade and letting the water do the work! #conservation @science.nature.org
151
Jessie K. Pearl @waterloggedscience.bsky.social · 14/07/2025
@science.nature.org in AZ updated our webpages to better illustrate our work and impacts! Check out some of the things we've been up to to better prepare our communities and ecosystems for climate change and assess conservation impacts! ❄️🌲💧🌇
020
Jessie K. Pearl @waterloggedscience.bsky.social · 08/05/2025
#troubleshootingThursday what are the best ways to detect tiny arid streams? We’re trying Satellites, cameras, temperature loggers, human observation…. #waterConservation
010
Jessie K. Pearl @waterloggedscience.bsky.social · 02/05/2025
The same river, same day, 4 km apart. #SouthwesterRivers #AZwater #DissapearingWater #RiparianDeath #WaterConservation @science.nature.org
051
Jessie K. Pearl @waterloggedscience.bsky.social · 26/04/2025
Happy Fish Friday from our annual Patagonia Sonoita Creek fish survey! Sonoita creek is the happy home of 3+ native fish species that thrive in the varied habitat of Sonoita Creek #FieldPhotoFriday #Females4Fish @nature.org @science.nature.org
110
Jessie K. Pearl @waterloggedscience.bsky.social · 24/04/2025
Another glorious day chasing water in the desert 😍 #FreshWater #Conservation #Science @science.nature.org
2143
Jessie K. Pearl @waterloggedscience.bsky.social · 22/04/2025
Got to climb trees today with some awesome ladies of the International society of Arborculture! Getting some urban tree practice in before we install instruments in riparian 🌳 of southern AZ this spring! #SafteyFirst #TreeClimbing #EasierWithoutChainsaw #Riparian
080
Jessie K. Pearl @waterloggedscience.bsky.social · 29/03/2025
Today ☺️ #FieldPhotoFriday #Springtime #Riparian #FieldSiteScoping
030
Jessie K. Pearl @waterloggedscience.bsky.social · 27/03/2025
Beautiful (and toxic) Copper Creek. This area has been a mining region for decades, and renewed interest in copper has led to continued exploratory drilling today. #conservation #engagement #impairedWaters
010
Jessie K. Pearl @waterloggedscience.bsky.social · 25/02/2025
Take your boss to work day :) #GetOutside #NatureTherapy #Conservation @nature.org another glorious installment of my #WhereAZWater field work
010
Jessie K. Pearl @waterloggedscience.bsky.social · 12/02/2025
Spent a lovely February day hiking through @nature.org Aravaipa Canyon to collect water from warm springs (>26•C). In Arizona, warm water often means OLD water! I’m looking to better understand this incredible system and magical place #hydrology #conservation #desertCanyon
1375
Jessie K. Pearl @waterloggedscience.bsky.social · 31/01/2025
Frosty trees and bluebird skies today as we toured some of @nature.org projects and lands in the upper San Pedro River valley. These recharge projects are helping sustain flows in the river and reduce flood damage across the landscape
051
Jessie K. Pearl @waterloggedscience.bsky.social · 17/12/2024
Another glorious day in southeastern AZ: at the @nature.org Canelo Hills preserve we are gathering baseline water and ecology data before a controlled 🔥this winter. We’re working on better subsurface moisture measurements to determine the water impacts of this management. #conservationScience
050
Jessie K. Pearl @waterloggedscience.bsky.social · 12/12/2024
@nature.org ‘s Middle San Pedro River preserve is an active research site where we try to understand the value of conservation practices on a retired agriculture field through space for time approaches. This preserve contains perennial water, old growth bosques, and many critters!
040
Jessie K. Pearl @waterloggedscience.bsky.social · 21/11/2024
Ah, the gold of San Pedro River Cienegas in autumn 😍. Explored today to ponder what restoration might look like & what is the desired state, and identify challenges to enhancing this wetland for ecosystem. 🍂🌟 @nature.org #restoration #riparian #connectivity #freshwaterResilience
030
Jessie K. Pearl @waterloggedscience.bsky.social · 18/11/2024
A nice shout out to my PhD work in New England - we worked to find statistical ways to tease apart temperature and moisture signals in coastal wetland trees to improve our climate reconstructions.
0144
Jessie K. Pearl @waterloggedscience.bsky.social · 18/11/2024
Last week I attended @nature.org One Conservancy Science Gathering in CDMX. I left inspired by the breadth of work TNC scientists are pursuing across the Earth, and prompted by @katharinehayhoe.com to migrate to Bluesky! Looking forward to sharing more about conservation science making a difference!
0333
Jessie K. Pearl @waterloggedscience.bsky.social · 18/11/2024
To get a sense of some of the work I do, my most recent paper uses 'witness' and 'victim' trees of two large debris avalanches in Northern California to date the events to be coeval with San Andres and Cascadian Subduction earthquakes. pubs.geoscienceworld.org/ssa/bssa/art...
2235
Jessie K. Pearl @waterloggedscience.bsky.social · 18/11/2024
Hello and welcome to my BlueSky account! I am a geoscientist who is passionate about community resiliency to environmental hazards with a long-term and nature-focused perspective. You'll find me happiest in mud, dirt, forests, and streams.
070