Timothy Martin
@treephys.bsky.social
2K followers 1.8K following 560 posts
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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treephys.bsky.social
Hitchhiker on one of the lab plants this morning.
Top of a pine seedling with a small snake among the needles, looking at the camera.
treephys.bsky.social
Can't get enough of these fox squirrels.
treephys.bsky.social
8 weeks post-fire, longleaf pine / wiregrass, north Florida.
Three deer look at the camera while standing in green grass underneath a pine overstory.
treephys.bsky.social
1 minute time lapse of a-ci curve measurement on wiregrass (*Aristida beyrichiana*) in north Florida.
treephys.bsky.social
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.
treephys.bsky.social
Rainbow river, Florida.
Kayaks, river, and clouds.
treephys.bsky.social
Students in my summer natural resources class with the Florida champion longleaf pine (*Pinus palustris*). On private property near Newberry, Florida. Students choose from field trips focused on private land management, ecosystem services, invasive species management, and ecosystem restoration.
A group of people standing at the base of a large longleaf pine tree.
treephys.bsky.social
A largish prey animal inside a larger diamondback rattlesnake. North Florida flatwoods.
Large diamondback rattlesnake obviously swollen from a recent meal.
treephys.bsky.social
It ran toward the tree and perched on the trunk for about 30 seconds.
treephys.bsky.social
Find the fox squirrel.
Fox squirrel on longleaf pine tree in northern Florida.
treephys.bsky.social
Nice!
michaelemann.bsky.social
Science funding tough to come by these days. This study was sponsored by Preparation H
NASA and Oxford Reveal Uranus's Unexpected Heat
treephys.bsky.social
Strong inference: he disproved H0 that the dog would immediately devour the cat.
Reposted by Timothy Martin
ojedacopete.bsky.social
Drosophyllum plants with leaf-traps fully covered with mucilage in a summer day (10 july) on bare, dry soils. How do they manage? We’re working on it.
treephys.bsky.social
Longleaf pine (*P. palustris*) / slash pine (*P. elliottii*) stand on a spodosol in N. Florida. Understory primarily wiregrass (*Aristida beyrichiana*), saw palmetto (*Serenoa repens*), gallberry (*Ilex glabra*). Prescribed fire every other year, it will burn again this summer.
Pine stand
Reposted by Timothy Martin
scottzona.bsky.social
I mentioned naval stores last week. Here’s another industrial use. Subfossilized resin from Agathis trees (#Araucariaceae) in New Zealand was prized for varnishes. Gum-diggers excavated tons of the stuff. 📷: An Old Gum Digger of Houhora, North Auckland, Archives of NZ CCBY2 #resin #Botany 🌾🧪🌱
Vintage black and white photo of an older man sitting outside a small wooden shack. Around him are the tools of his trade (spade, digging rod) and a box of lumpy resin.
Reposted by Timothy Martin
foresterbob.bsky.social
Today's forestry pic (running late), Sitka spruce trees on the Olympic Peninsula.
#forestry #trees #nature #washington #olympic
A thick grove of tall spruce trees in the late afternoon sun. Ground cover is mainly ferns and other low vegetation.
treephys.bsky.social
Scallop eyeing me after being pulled out of the Gulf of Mexico.
Open scallop with blue eyes located along the edges of its shell.
treephys.bsky.social
I'm not an expert but generally growing season burns are preferred for restoring and maintaining wiregrass and other understory plants. That's ~ start of thunderstorms in June until August-ish. Dormant season / winter burns I think are preferred for more difficult situations like high fuel load.
treephys.bsky.social
This stand is close to 100 years old.
treephys.bsky.social
About 30 minutes post- prescribed fire. Longleaf pine (Pinus palustris) in northern Florida.
Forest with burnt understory and smoke in background.
Reposted by Timothy Martin
wmhammond.bsky.social
If you're waiting on a reply, a peer review, or other effort from me--please be patient. I urgently left to document a developing forest die-off event more intense than any I've seen. No obvious biotic agents, dead & dying include multiple Pinus & Juniperus, many Quercus, & shrubs. #WhatKillsTrees
treephys.bsky.social
Subterranean holiday: Mammoth Cave National Park, Kentucky.
Large cavern with people for scale.