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Timothy Martin

@treephys

Tree Ecophysiology Professor, University of Florida School of Forest, Fisheries, and Geomatics Sciences. Trees, forests, forestry. Posts do not represent my employer. Plant ecophysiology starter pack: https://go.bsky.app/Pbq39H7

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Latest posts by Timothy Martin @treephys

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Reading one of the first publications documenting circadian rhythms in humans and it’s essentially two professors torturing an assistant prof.

so i guess not much has changed in academia in 130 years πŸ™ƒ

25.02.2026 11:14 πŸ‘ 17 πŸ” 5 πŸ’¬ 2 πŸ“Œ 0
University of Florida - Details - Assistant or Associate Professor – Forest Hydrologist

Review of applications will begin April 8, 2026. You can see more information and apply here: explore.jobs.ufl.edu/en-us/job/53...

17.02.2026 20:23 πŸ‘ 2 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

We are especially interested in folks that will focus on the interface between water resources (e.g., streams, wetlands, aquifers, springs) and land management decision-making.

17.02.2026 20:23 πŸ‘ 2 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0
Manatees in the clear water of a springfed stream in Florida.

Manatees in the clear water of a springfed stream in Florida.

The University of Florida's School of Forest, Fisheries, and Geomatics Sciences is looking for a Forest Hydrologist. This is a 9-month, tenure-track, 70% Research / 30% Teaching appointment.

17.02.2026 20:23 πŸ‘ 20 πŸ” 17 πŸ’¬ 1 πŸ“Œ 0
germinating wiregrass seed with scale

germinating wiregrass seed with scale

Germinating wiregrass (Aristida beyrichiana) seed.

16.02.2026 21:36 πŸ‘ 5 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
An old picture postcard showing the clock-tower at the University of Auckland. The image shows a white stone octagonal tower with clocks on alternate faces; the stone is carved into interesting patters,. There a very blue sky and a tree in full lea. Printed at the foot of the card is "Glockenturm der Universitat von Auckland"

An old picture postcard showing the clock-tower at the University of Auckland. The image shows a white stone octagonal tower with clocks on alternate faces; the stone is carved into interesting patters,. There a very blue sky and a tree in full lea. Printed at the foot of the card is "Glockenturm der Universitat von Auckland"

Here's a #HigherEducationPostcard of @aucklanduni.bsky.social - also known as Waipapa Taumata Rau in the Maori language

If you like this image, please repost it - remember, BlueSky has #NoAlgorithm

16.02.2026 08:00 πŸ‘ 9 πŸ” 8 πŸ’¬ 0 πŸ“Œ 0
Wett temperate rainforests in Olympic National Park.

Wett temperate rainforests in Olympic National Park.

#ForestFriday
A sunny day in the rain forests at Hoh River.

#photography #trees #PNW

12.02.2026 23:58 πŸ‘ 12 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Lovely Quercus rugosa. North of Oaxaca, 10 Oct 2025.

06.02.2026 20:17 πŸ‘ 14 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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To catch a King.
Om1 mkii and 50-200mm + mc14 teleconverter
youtu.be/QOiHR5uwzLw?...
SS1/6400 F4 ISO640

03.02.2026 19:44 πŸ‘ 69 πŸ” 14 πŸ’¬ 0 πŸ“Œ 0
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Snow flurry in Gainesville, Florida this afternoon.

01.02.2026 00:56 πŸ‘ 10 πŸ” 3 πŸ’¬ 2 πŸ“Œ 0
Preview
a man sitting on a couch with the words " that 's a shame " written below him Alt: a man sitting on a couch with the words " that 's a shame " written below him
23.01.2026 03:24 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Manatee mother and baby in a spring

Manatee mother and baby in a spring

Manatee mama and baby in the run at Blue Springs State Park in Volusia County, Florida. The sign at the entrance indicated that over 450 manatees were in the spring and run that day.

10.01.2026 17:32 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Loblolly pine cones.

Loblolly pine cones.

Loblolly pine cones on a felled tree.

Loblolly pine cones on a felled tree.

Loblolly pine (*Pinus taeda*) cones. 15-year-old tree in an experiment in north Florida.

09.01.2026 00:46 πŸ‘ 4 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0
a bald eagle flying through the snow

a bald eagle flying through the snow

a bald eagle flying through the snow

a bald eagle flying through the snow

I've been trying to catch a kingfisher, but somebody else showed up by the river today

30.12.2025 23:45 πŸ‘ 9 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

When I visited the bristlecones I was amazed at the view. Good place to spend 5,000 years.

25.12.2025 22:48 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Views from Bishop

25.12.2025 22:29 πŸ‘ 15 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0
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Congratulations to the 2025 AFE Award Winners! πŸŽ‰ Dr. Gavin Jones was awarded the Early Career Award and Dr. Heather Alexander was awarded the Distinguished Leader Award πŸ”₯Read more here: https://fireecology.org/news/award-winners-25

23.12.2025 18:02 πŸ‘ 13 πŸ” 1 πŸ’¬ 0 πŸ“Œ 1
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#InkTober2025 Day 8: Reckless.
Was planning to draw an eloborate scene from the time when birds ate horses. But it was one of those days and I’m glad I at least got this guy on paper, Terrorbird Titanis walleri. Based on Blue Rhino Studio’s amazing diorama, brushpen with Copic markers.

08.10.2025 21:43 πŸ‘ 11 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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The taxodium were really looking great just downriver of Yankeetown this weekend, too!

23.11.2025 22:47 πŸ‘ 6 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0

And a bald eagle, to boot!

23.11.2025 23:22 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Baldcypress crown in fall color.

Baldcypress crown in fall color.

Huge baldcypress (*Taxodium distichum*) doing its fall thing in northern Florida.

23.11.2025 21:42 πŸ‘ 6 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Catchy title.

15.11.2025 14:20 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Fog and sun in forest

Fog and sun in forest

Fog in the flatwoods.

15.10.2025 01:48 πŸ‘ 9 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Top of a pine seedling with a small snake among the needles, looking at the camera.

Top of a pine seedling with a small snake among the needles, looking at the camera.

Hitchhiker on one of the lab plants this morning.

19.09.2025 18:53 πŸ‘ 47 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Can't get enough of these fox squirrels.

12.09.2025 00:23 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Three deer look at the camera while standing in green grass underneath a pine overstory.

Three deer look at the camera while standing in green grass underneath a pine overstory.

8 weeks post-fire, longleaf pine / wiregrass, north Florida.

27.08.2025 02:52 πŸ‘ 13 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0

Jealous!

26.08.2025 02:34 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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1 minute time lapse of a-ci curve measurement on wiregrass (*Aristida beyrichiana*) in north Florida.

21.08.2025 22:15 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

My institution doesn't put their name on most of those types of vehicles. That way when it's parked in front of a bar there's less chance of embarrassing consequences.

03.08.2025 17:05 πŸ‘ 4 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Kayaks, river, and clouds.

Kayaks, river, and clouds.

Rainbow river, Florida.

01.08.2025 19:30 πŸ‘ 8 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0