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Alejandra Echeverri, PhD

@ornithoale.bsky.social
215 followers 223 following 29 posts

#CienciaCriolla 🇨🇴 | Assistant Prof at UC Berkeley | NatGeo Young Explorer| CIFAR Azrieli Global Scholar 2024-2026| PI of the Echeverri Lab: Conserving Wildlife and Human Cultures She/Ella #LatinasSTEM

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Reposted by Alejandra Echeverri, PhD
Schmidt DSE at UC Berkeley @schmidtdse.bsky.social · 16/04/2026
We're thrilled to announce that Professor Alejandra Echeverri is our newest Faculty Advisor! Welcome @ornithoale.bsky.social!! 👏 👏 Full story: dse.berkeley.edu/news/announc... [Image description: Prof. Echeverri wearing black and smiling in front of a light brown wall] @natureatcal.bsky.social
Professor Echeverri headshot
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Reposted by Alejandra Echeverri, PhD
Berkeley Rausser College of Natural Resources @natureatcal.bsky.social · 05/03/2026
Assistant Professor @ornithoale.bsky.social and alum @beckyck.bsky.social join a @ucsantabarbara.bsky.social-led team of scientists who say Earth science information can do more than quantify the instrumental or monetary value of nature—it can also measure social good. news.ucsb.edu/2026/022371/...
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Reposted by Alejandra Echeverri, PhD
Juliana Vélez Gómez @julivg.bsky.social · 18/10/2025
🌿 An honor to present at UC Berkeley's Wildlife Seminar where I talked about the use of AI + species distribution models to study agriculture's impacts on wildlife and One Health. Thanks @ornithoale.bsky.social for hosting me! #Wildlife #Tapirs #OneHealth #AIinConservation #UCBerkeley
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Daniel Karp @dskarp.bsky.social · 09/10/2025
Overall, a super fun experience and so lucky to work with my amazing collaborators: @ornithoale.bsky.social who inspired a lot of this work as well as @katherinelauck.bsky.social and Julian Tattoni who TAed the class and helped create this course-based research experience :)
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Reposted by Alejandra Echeverri, PhD
Daniel Karp @dskarp.bsky.social · 09/10/2025
Finally, larger, more attractive species were consistently more likely to be marketed. This is despite prior work arguing that an emphasis on novel birds translates into dedicated birdwatchers preferring dull species. Dedicated birdwatchers may value beauty in birds, just like everyone else.
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Reposted by Alejandra Echeverri, PhD
Daniel Karp @dskarp.bsky.social · 09/10/2025
Second, we were surprised that regularly observed species were more likely to be mentioned in trip itineraries. Maybe tour operators are balancing novelty with the risk of disappointing clients when they inevitably fail to encounter rare species?
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Reposted by Alejandra Echeverri, PhD
Daniel Karp @dskarp.bsky.social · 09/10/2025
Ok, so what did we find? First, tour operators recognized that birdwatchers value novelty above all else. Range-restricted species were ten times more likely to appear in trip itineraries than cosmopolitan species.
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Daniel Karp @dskarp.bsky.social · 09/10/2025
The most unique part: this was a multi-year class project! So fun to have undergrads help us collect the data, form their own questions, present posters, and then, eventually, have it turn into a published product! (photos are example student posters)
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Reposted by Alejandra Echeverri, PhD
Daniel Karp @dskarp.bsky.social · 09/10/2025
Stoked to share our new paper, just out in @amornith.bsky.social, that explores the traits that predict which species that appear in Costa Rican bird itineraries! (open access link below, thread to follow) academic.oup.com/condor/advan...
academic.oup.com
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Alejandra Echeverri, PhD @ornithoale.bsky.social · 10/10/2025
New paper out today led by Prof. @dskarp.bsky.social Marketing birds: The traits birdwatching tourism companies highlight in Costa Rican tour itineraries
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Reposted by Alejandra Echeverri, PhD
Harman Jaggi @harmanjaggi.bsky.social · 05/09/2025
Had a great interaction with Sahana Ghosh from Nature India about our black pea research. Here's her excellent story on our paper: www.nature.com/articles/d44... @nature.com @ornithoale.bsky.social @stanforddoerr.bsky.social
nature.com
An ancient pea holds lessons for a warming Himalaya
Nurtured for millennia in the Trans-Himalaya, the hardy black pea outperforms cash crops in resilience and nutrition — and could reshape how science values farmers’ knowledge and forgotten foods.
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Reposted by Alejandra Echeverri, PhD
Liam U. Taylor @liamtaylor.bsky.social · 04/09/2025
the worst part of every manuscript for an ornithologist, yes, worse than tough reviewers worse even than outright rejection when they typeset the paper and all the species names are lower case
media.tenor.com
a man in a suit is crying in the rain .
ALT: a man in a suit is crying in the rain .
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Reposted by Alejandra Echeverri, PhD
Harman Jaggi @harmanjaggi.bsky.social · 20/08/2025
Happy to share our research was featured in Stanford reports. @stanforddoerr.bsky.social @ornithoale.bsky.social news.stanford.edu/stories/2025...
news.stanford.edu
The ecological promise of the Himalayan black pea
Stanford researchers discovered a nearly forgotten variety of black peas from the northwest Himalayas that excels in climate resilience and nutrition.
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Reposted by Alejandra Echeverri, PhD
Harman Jaggi @harmanjaggi.bsky.social · 19/08/2025
Happy to share our research on traditional farming landscapes in northwest Himalaya is out in Science Advances! Thanks to my advisor Tulja & all the wonderful collaborators- Ale @ornithoale.bsky.social, Katie @kasolari.bsky.social, Akshata, Kullu, Rinchen, Lamaji. 1/7 www.science.org/doi/10.1126/...
science.org
Biocultural vulnerability of traditional crops in the Indian Trans-Himalaya
Traditional understudied crops in Indian Trans-Himalaya offer unique ecological, genetic, and nutritional potential.
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Alejandra Echeverri, PhD @ornithoale.bsky.social · 19/08/2025
Check out our newest study published in Science Advances last Friday ❤️
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Reposted by Alejandra Echeverri, PhD
Jorge Ramos, PhD @jorgerh2o.bsky.social · 08/08/2025
See you at #ESA2025 next week!Find me at the ESA SEEDS events, Wed, 10:30 AM Panel on Careers at a Research Station with OBFS friends; and Thu, 5 PM Poster LB 13-177 on Wildfire resilience initiatives at Jasper Ridge Biological Preserve ('Ootchamin 'Ooyakma)!
Wednesday, August 13, 2025, 10:30 AM – 11:30 AM EDT
Preparing for a Career at a Research Station
Career Central Room 1 (Exhibit Hall)Presentations
LB 13-177 - Wildfire resilience initiatives at Jasper Ridge Biological Preserve ('Ootchamin 'Ooyakma) with outcomes in collaboration, research, education and stewardship.
Thursday, August 14, 2025, 5:00 PM – 6:30 PM EDT
Presenting Author - Jorge Ramos
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Reposted by Alejandra Echeverri, PhD
Katherine Xue @ksxue.bsky.social · 17/07/2025
The Xue lab at UC Irvine is looking for a staff scientist to support our work investigating how microbes interact and evolve in the gut microbiome! Open to a wide range of previous experience levels, see ad for more. recruit.ap.uci.edu/JPF09601
recruit.ap.uci.edu
Junior, Assistant, or Associate Specialist – Xue Lab
University of California, Irvine is hiring. Apply now!
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D. Allan Drummond @dadrummond.art · 07/07/2025
Of course the main purpose of a yard is to attract bugs, and the best way to attract bugs is with native plants, so that’s mostly what we do. Here’s a sampling—descriptions in alt text. 🐝🦋🐛🐜🪰🪲🐞 (Remaining grass lets us play games and lets doggies chase balls, but is slowly going to clover)
A nine panel overview of native insects on native plants from our yard. Starting in the upper left, Agapostemon (a native bee) on echinacea, a young grasshopper, a Mydas fly swamp milkweed, a woolcarder bee with just its butt showing out of an obedient plant flower, two mating milkweed bugs (strikingly yellow and red) on milkweed, a hoverfly on a cherry blossom, another hoverfly on queen of the prairie flowerbuds, a monarch butterfly on blazing star, and a great black wasp on mountain mint.
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Reposted by Alejandra Echeverri, PhD
Kaitlyn Gaynor @kaitlyngaynor.bsky.social · 17/06/2025
Have you ever cited or come across a mention of the 'human shield hypothesis' and wondered: what is the evidence for this hypothesis, and what is the quality of that evidence? Wonder no more! onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
The Human Shield Hypothesis: Does Predator Avoidance of Humans Create Refuges for Prey?
The human shield hypothesis posits that predators avoid areas of human disturbance due to perceived risk from humans, and prey therefore seeks refuge in these areas of perceived safety. Our systemati....
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Reposted by Alejandra Echeverri, PhD
Kelley Langhans (she/her) @kelleylanghans.bsky.social · 14/05/2025
It was a pleasure to work with my amazing interdisciplinary team of coauthors: @ornithoale.bsky.social, Maya Xu, @flamingmuffinz.bsky.social, Mei Li Palmeri, Meggie Callahan, Nicole Ardoin, and Gretchen Daily
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Kelley Langhans (she/her) @kelleylanghans.bsky.social · 14/05/2025
This underscores the importance of urban community gardens - not only do they provide habitat for biodiversity and opportunities to access nature, but also many other benefits: social connections, education, and food sovereignty. Let’s work to protect and advocate for urban community gardens!
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Kelley Langhans (she/her) @kelleylanghans.bsky.social · 14/05/2025
Regardless, these results are exciting - they suggest that community gardens have the potential to provide access to nature across an income gradient! People in both high and low income neighborhoods in San Francisco can have positive interactions with birds in gardens.
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Reposted by Alejandra Echeverri, PhD
Kelley Langhans (she/her) @kelleylanghans.bsky.social · 14/05/2025
Why might this be? It could be because birds are highly mobile organisms, the nature of San Francisco (compact, lots of greenspace, heterogenous), regional effects (luxury effect is stronger in tropical and arid environments), or community gardens themselves.
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Kelley Langhans (she/her) @kelleylanghans.bsky.social · 14/05/2025
For example, we expected lower income neighborhoods to have less canopy cover and therefore less avian species richness, but instead found all three of these variables were unrelated!
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Kelley Langhans (she/her) @kelleylanghans.bsky.social · 14/05/2025
Instead, we found that avian species richness and abundance were predicted by local and landscape-scale environmental factors, very few of which were correlated with income.
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Reposted by Alejandra Echeverri, PhD
Kelley Langhans (she/her) @kelleylanghans.bsky.social · 14/05/2025
Surprisingly, given past studies on the luxury effect that show higher biodiversity in higher income neighborhoods, we found no relationships between any of these metrics and garden income!
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Kelley Langhans (she/her) @kelleylanghans.bsky.social · 14/05/2025
For each garden, we compared three bird metrics with garden income: species richness, abundance, and a species access metric, a metric for our 10 focal species that was higher where there were more individuals from species people noticed and cared about.
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Reposted by Alejandra Echeverri, PhD
Kelley Langhans (she/her) @kelleylanghans.bsky.social · 14/05/2025
We dug into why attitudes differed. While less-popular species had mostly aesthetic disservices, popular species had both ecological and aesthetic services. This suggests that providing education about species’ ecological roles could be an important conservation tool!
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Kelley Langhans (she/her) @kelleylanghans.bsky.social · 14/05/2025
However, we also wanted to understand how much gardeners noticed each species. When we weighted sentiment scores by recognition, the scores of less-charismatic species like the Black Phoebe dropped.
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Kelley Langhans (she/her) @kelleylanghans.bsky.social · 14/05/2025
Using these results, we were able to assign each species a “sentiment score” and rank them in terms of positive sentiment. Most species had more positive than negative words associated with them, while corvids were the exception.
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Reposted by Alejandra Echeverri, PhD
Kelley Langhans (she/her) @kelleylanghans.bsky.social · 14/05/2025
For each species, we performed a sentiment analysis, classifying words into positive, negative and neutral. While species like the Anna’s Hummingbird had primarily positive associations, others like the American Crow, were more controversial.
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Kelley Langhans (she/her) @kelleylanghans.bsky.social · 14/05/2025
We also examined gardener attitudes towards 10 common garden species, chosen to capture a range of traits, through a word association task.
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Kelley Langhans (she/her) @kelleylanghans.bsky.social · 14/05/2025
Through our surveys, we learned that gardeners felt positively about birds overall, showing high agreement with a number of positive statements about birds in the garden!
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Kelley Langhans (she/her) @kelleylanghans.bsky.social · 14/05/2025
We worked in 20 community gardens across an income gradient in San Francisco, CA, surveying gardeners, performing avian point counts, and survey vegetation.
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Kelley Langhans (she/her) @kelleylanghans.bsky.social · 14/05/2025
We studied a specific type of access to nature, human/bird interactions, through an interdisciplinary lens. We wanted to understand how people felt about birds overall as well as specific species, and where people came into contact with those species as well as diverse bird communities.
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Kelley Langhans (she/her) @kelleylanghans.bsky.social · 14/05/2025
This means we miss some crucial components: understanding how specific components of nature (like wildlife!) contribute to access, and understanding whether people actually benefit from and enjoy coming into contact with that nature.
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Kelley Langhans (she/her) @kelleylanghans.bsky.social · 14/05/2025
Access to nature provides myriad benefits to people, but those benefits are not equitably distributed. In addition, most studies of access to nature focus on physical access to greenspace.
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Kelley Langhans (she/her) @kelleylanghans.bsky.social · 14/05/2025
Delayed long post in the interest of sci-comm! Our new paper on human/bird interactions in community gardens just came out! Super proud of this work. Article: www.sciencedirect.com/science/arti... Press release: naturalcapitalproject.stanford.edu/news/five-in... Thread below!
sciencedirect.com
Urban community gardens foster positive human-avian interactions across an income gradient in San Francisco
Access to nature in cities is critical to human well-being; however, it is not equitably distributed. In this study, we investigated a specific type o…
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Kelley Langhans (she/her) @kelleylanghans.bsky.social · 06/05/2025
Super excited about this paper, it was such a pleasure to collaborate on it with @ornithoale.bsky.social! Longer post coming soon but check it out at www.sciencedirect.com/science/arti...
sciencedirect.com
Urban community gardens foster positive human-avian interactions across an income gradient in San Francisco
Access to nature in cities is critical to human well-being; however, it is not equitably distributed. In this study, we investigated a specific type o…
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Alejandra Echeverri, PhD @ornithoale.bsky.social · 06/05/2025
Katie, come visit me in Berkeley and we’ll go birdwatching and get you new lifers! I think it’s a win that we have you as a bird data collector now 🤩🤓🥳… soon after we’ll coauthor 🤩
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Alejandra Echeverri, PhD @ornithoale.bsky.social · 06/05/2025
New paper alert 🚨 Published today in Landscape and Urban Planning and led by Dr. Kelley Langhans
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Jesse A. Goldstein @jagoldstein.bsky.social · 28/04/2025
Our pub is out on natural capital accounting in Colombia! Among many contributions, I made Fig 3. The ecosystems we studied are worth >$100M & that value would increase by 12% if a new aqueduct is built. media: lnkd.in/gqkCg4zK paper: rdcu.be/eiCgf @lisa-mandle.bsky.social @ornithoale.bsky.social
lnkd.in
LinkedIn
This link will take you to a page that’s not on LinkedIn
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Alejandra Echeverri, PhD @ornithoale.bsky.social · 22/04/2025
New paper alert 🚨
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Communications Earth & Environment @commsearth.nature.com · 21/04/2025
Sinú Basin ecosystems can provide sediment retention benefits for water utilities and energy production in Colombia, equivalent to 1.7 percent of the local gross domestic product @ornithoale.bsky.social @jagoldstein.bsky.social @lisa-mandle.bsky.social Read more at 👇 www.nature.com/articles/s43...
nature.com
Natural capital accounting reveals ecosystems’ role in water and energy security in Colombia’s Sinú Basin - Communications Earth & Environment
Sinú Basin ecosystems can provide sediment retention benefits for water utilities and energy production in Colombia, equivalent to 1.7 percent of the local gross domestic product, according to an anal...
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KBS Chalkboard @kbschalkboard.bsky.social · 27/03/2025
Excited to host Dr. Laura Melissa Guzman for this Friday’s seminar! Tune in to learn more about using occupancy models to understand trends in bee biodiversity 🐝🌷📊💻
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British Ecological Society @britishecologicalsociety.org · 27/03/2025
🏆Know anyone who has made an outstanding impact in ecology? Nominate them for our BES Awards 2025!   Categories cover the breadth of experiences and career stages, so let us know which ecologists inspire you!    Make your nominations by 7 April 👉
f.mtr.cool
BES prizes - British Ecological Society
Be inspired by the remarkable people and work we celebrate with our annual awards.
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Schmidt DSE at UC Berkeley @schmidtdse.bsky.social · 19/03/2025
McKalee Steen, DSE team member and PhD candidate in @natureatcal.bsky.social uses #DataScience to analyze Indigenous land reclamation across the US, & the social and ecological impacts of those acquisitions. We're honored to have McKalee on our team! cdss.berkeley.edu/news/mapping... #LandBack
cdss.berkeley.edu
Mapping the return of Indigenous lands using data science
McKalee Steen traces her career in data science to her family's efforts toward environmental justice when the creek running through their farm in northeastern Oklahoma had been polluted by a chicken p...
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Dr. Suzanne Simard @drsuzannesimard.bsky.social · 18/03/2025
The Mother Tree Project communications team is opening a summer Work-Learn position for a current UBC student! Get hands-on experience with communications, digital content creation, managing daily inquiries from global audiences and so much more! Submit an application to join our amazing team!
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Alejandra Echeverri, PhD @ornithoale.bsky.social · 13/03/2025
Check out our new study led by Alex Boren, an undergrad at UC Berkeley!
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Anthony Robinson @arobinson.bsky.social · 02/02/2025
We're hiring a new Assistant Teaching Professor for Penn State's online geospatial education programs: psu.wd1.myworkdayjobs.com/en-US/PSU_Ac...
psu.wd1.myworkdayjobs.com
Assistant Teaching Professor of Spatial Data Science
APPLICATION INSTRUCTIONS: CURRENT PENN STATE EMPLOYEE (faculty, staff, technical service, or student), please login to Workday to complete the internal application process. Please do not apply here, a...
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