Our new review on the โcircular seabird economyโ
- how seabirds circulate nutrients betwem ocean and land, supporting ecosystems and livelihoods โฆhttps://www.nature.com/articles/s44358-025-00099-w
@kewenzell.bsky.social
Plant evolutionary ecologist. Asst Prof of Plant Conservation & Herbarium Director at South Dakota State U. Looks at flowers, professionally. Views my own. she/her kewenzell.com
Our new review on the โcircular seabird economyโ
- how seabirds circulate nutrients betwem ocean and land, supporting ecosystems and livelihoods โฆhttps://www.nature.com/articles/s44358-025-00099-w
A queen bumble bee (Bombus bifarius) foraging on a pale green and white Frasera speciosa flower, with her proboscis extended into a nectary. Her orange pollen basket is prominently visible on her hind leg. Photo credit: Jane Ogilvie.
Improving plant DNA #metabarcoding accuracy with ecological filters and #Angiosperms353: Field and pollen microscopy validation
New in #AppsPlantSci by Benkendorf, @sophietaddeo.bsky.social, Fant et al
bsapubs.onlinelibrary.wiley.com/doi/full/10.... #botany #PlantScience #herbaria #ecology
The allotetraploid lycophyte Selaginella rupincola growing among the boulders at Cochise Stronghold in the Dragoon Mountains southeast of Tucson, Arizona.
Xanthisma spinulosum growing outside a gym in Tucson, Arizona.
Selaginella arizonica X eremophila hybrid zone at Alamo Canyon in Organ Pipe National Monument.
A Dieteria sp. being visited by a skipper in the White Mountains of Arizona.
I'm recruiting PhD students for the Barker Lab @uofa-eeb.bsky.social We study plant evolutionary genomics - polyploidy, hybridization & machine learning for genome evolution. Work with Selaginella, Xanthisma, Brassica & more. Funding available via CAMBIUM Fellowships. Reach out if interested! ๐งฌ๐ต๐ค
24.10.2025 05:01 โ ๐ 68 ๐ 50 ๐ฌ 2 ๐ 0Excited by this breakthrough work led by Dr. Lauren Stanley (now Assistant Professor at Central Michigan University). Lauren was able to develop for the first time floral dip/spray transformation methods in the yellow monkeyflower (Mimulus guttatus). bsapubs.onlinelibrary.wiley.com/doi/10.1002/...
13.10.2025 12:28 โ ๐ 39 ๐ 18 ๐ฌ 2 ๐ 2NSF GRFP solicitation is finally up. Life Sci deadline extended to Nov 10 but 2nd year grad students no longer eligible www.nsf.gov/funding/oppo...
26.09.2025 20:00 โ ๐ 12 ๐ 18 ๐ฌ 0 ๐ 2Or $159k per award (over 3 years)? But no mention of "anticipated number of awards" unlike previous solicitations...
26.09.2025 18:07 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0If you are or you know people on an #H1B, get in touch with your U international office to get guidance and know what you/they should/should not be doing.
I just received the information below from #AAUP. Feel free to share and check in with your immigrant friends/colleagues. They are not doing ok.
Congratulations to Emma Fetterly, who is wrapping up her masterโs thesis: โEvaluating drivers of flower color polymorphism in Castilleja coccinea,โ with the Northwestern/Chicago Botanic Garden Graduate Program in Plant Biology and Conservation. ๐งช
16.09.2025 15:02 โ ๐ 4 ๐ 1 ๐ฌ 1 ๐ 0Hybridization and introgression are major evolutionary processes. Since the 1940s, the prevailing view has been that they shape plants far more than animals. In our new study (www.science.org/doi/10.1126/...
), we find the opposite: animals exchange genes more, and for longer, than plants
Cover of "When Trees Testify: Science, Wisdom, History, and America's Black Botanical Legacy"!!! published by @henryholtbooks.bsky.social.
I can't tell you all adequately how proud of & eager I am to share this with the world!!!
Coming January 20, 2026
Pre-order NOW: bookshop.org/p/books/when...
Congratulations to Dr. Drake Mullett on successfully defending his dissertation, โEffects of Root and Stem Hemiparasitic Plants on Tallgrass Prairie Plant Species,โ advised by Dr. Stuart Wagenius with the Northwestern / Chicago Botanic Gardenย Graduate Program in Plant Biology and Conservation. ๐งช
09.09.2025 15:02 โ ๐ 5 ๐ 1 ๐ฌ 1 ๐ 0A grassland on a sunny day near Boulder, CO
We're recruiting!! Myself along with Nathan Gill, Dylan Schwilk @schwilk.org, and Katharine Suding are recruiting people for Master's, PhD, and postdoc positions in GrassFire, an NSF funded project examining fuels and fire risk in grassland ecosystems across the Southern Great Plains! ๐ฅ๐ฟ๐ฎ
08.09.2025 20:29 โ ๐ 32 ๐ 24 ๐ฌ 1 ๐ 2Do you fish in freshwater? Please share or/and complete survey gathering data on observations of insects for a study on aquatic insect population declines! The link to survey is here: www.surveymonkey.com/r/VXLMY89. Especially in need of information from #Canada, #SouthAmerica, #Africa & #Australia!
08.09.2025 22:14 โ ๐ 18 ๐ 26 ๐ฌ 2 ๐ 0After several years studying grasses and forbs in Yellowstone National Park in the US, researchers have formally documented the power of bison as natureโs own fertilizing agents. cen.acs.org/environment/... #chemsky ๐งช
07.09.2025 13:10 โ ๐ 63 ๐ 24 ๐ฌ 0 ๐ 3We are recruiting a Research Scientist in Genetics trained in plant population genetics to run the Conservation Genetics Research Program! This is an incredible opportunity to work on a diverse and active team in a biodiversity hotspot!!! recruiting.paylocity.com/Recruiting/J...
29.08.2025 21:16 โ ๐ 12 ๐ 10 ๐ฌ 0 ๐ 1Congrats to Dr. Haley Carter, who completed her Ph.D. from the Northwestern/Chicago Botanic Gardenย Graduate Program in Plant Biology and Conservation last year: โCauses and consequences of floral scent diversity in a rare evening primrose,โ co-advised by Dr. Krissa Skogen and Dr. Norm Wickett!
28.08.2025 14:31 โ ๐ 3 ๐ 1 ๐ฌ 1 ๐ 0Is the Most Effective Pollinator Principle a zombie idea? How do plants adapted to one pollinator shift to another without traversing an adaptive valley? How should we measure fitness in pollinator selection studies? We explore these questions and more in a new review doi.org/10.1093/aob/...
08.08.2025 18:10 โ ๐ 22 ๐ 12 ๐ฌ 1 ๐ 0#OnThisDay in 1858, a seminal journal article comprised of papers by Alfred Russel Wallace FRS and Charles Darwin FRS on the theory of evolution by natural selection was published by the Linnean Society, the first public announcement of the theory of evolution. bit.ly/3k8fq4u
20.08.2025 13:36 โ ๐ 195 ๐ 96 ๐ฌ 3 ๐ 6Write-up of Shannon's paper, with a neat photo of a #bee face. news.unt.edu/news/2025/un...
18.08.2025 19:02 โ ๐ 6 ๐ 2 ๐ฌ 1 ๐ 0Please repost and amplify !
We are hiring a faculty position in Evolutionary Genetics in the Biology Department at U of South Carolina!
Check us out and come be our colleague!
sc.edu/study/colleg...
Deadline for applications is Oct 1
#AcademicJobs #EvoBio
Just want to shoutout a new study from the Wessinger Lab by my colleague @trinitydepatie.bsky.social. bsapubs.onlinelibrary.wiley.com/doi/10.1002/.... She investigated the repeated evolution of personate flowers within Penstemon by examining patterns of introgression, topological discordance, and
03.08.2025 08:51 โ ๐ 25 ๐ 15 ๐ฌ 2 ๐ 2I finished my 1st draft!!
Pro tip for writers:
A very bad first draft is not a failureโitโs a great start, Congratulations!
You canโt revise a blank page, but you can shape a bad one into something really great
๐Editing is easier than Creating๐
๐ Congratulations to Dr. Jackie Fitzgerald, who recently defended her PhD: โDimensions of Difference: Multi-Scale Consequences of Trait Variation in Bumble Beesโ under the guidance of Dr. Paul CaraDonna!
01.08.2025 19:55 โ ๐ 5 ๐ 1 ๐ฌ 1 ๐ 1Green road sign on the highway that says: Grants City Limit Elev 6470
Yโall, big news, I found out where theyโre keeping them all
24.07.2025 21:57 โ ๐ 138 ๐ 28 ๐ฌ 4 ๐ 1Looking for evidence to inform invasive species management decisions? This free resource from @naturalareas.bsky.social is a great starting place, feature work from numerous ecosystems.
23.07.2025 17:49 โ ๐ 4 ๐ 1 ๐ฌ 0 ๐ 0Super excited to see the published Editorial for our Special Issue on Ecology of Gene Expression. We began working on this in 2023, and we have some excellent papers to share (1)
Molecular Ecology | Molecular Genetics Journal | Wiley Online Library onlinelibrary.wiley.com/doi/10.1111/...
Flowers of species in a subalpine meadow in southwestern Colorado for which the authors associated floral traits with temperature of the floral microenvironment.
๐ผ๐จ From the upcoming #AJB Special Issue: โParadigm Shifts in #Flower Color." ๐จ๐ผ
Floral shape & color impact heat accumulation & thermal stability of the floral microenvironment in a subalpine #meadow
By Jennifer Apland, Katherine Riddle & Matthew Koski
doi.org/10.1002/ajb2...
#botany #pollination
An individual of Bombus ephippiatus, the most effective pollinator of Salvia lavanduloides, moments after taking off from a previously visited inflorescence of this sage species.
Floral syndromes predict the most effective #pollinators in five species of #Salvia
New #AJB research by Arturo Tavera, Martรญn de Santiago-Hernรกndez, Vรญctor Rosas-Guerrero, Clementina Gonzรกlez & Eduardo Cuevas
doi.org/10.1002/ajb2... #botany #plantscience #bees #hummingbirds #Lamiaceae
Blue background with four images from left to right: black woman with a bucket hat and a big smile, black man with dreadlocks and a warm smile, black woman with a powerful gaze and slicked back hair and a black man with glasses gazing off into the distance
Mikhaela Neequaye will be speaking at an upcoming webinar hosted by BioSci Toolkit CIC on Wed 4 June, marking World Environment Day. In the meeting they'll be discussing an important and timely topic: representation in environmental science, plant science, and ecology. Book here: buff.ly/yoK8lb8
28.05.2025 10:31 โ ๐ 14 ๐ 8 ๐ฌ 0 ๐ 0