c0nc0rdance

@c0nc0rdance.bsky.social

Molecular biologist from Texas, here to share my meanderings on nature, science, history, politics, and zombies. Long threads a specialty.

'Nature of Wildworks', a rescue in Coarsegold, CA, shared this video of Cliff the Cougar purring in contentment. Cats that roar (lions, tigers) generally can't meow or purr for anatomical reasons. But let's explore WHY cats purr. We can start by asking: WHEN do they purr? (📷: Nature of Wildworks)

From the Fort Worth Zoo: Raani the Indian gharial (Gavialis gangeticus) admires her baby, newly hatched. The Fort Worth Zoo had 8 (!) babies hatch this season. The population of these critically endangered crocs is less than 1000 globally, so every hatchling matters. (📷: Fort Worth Zoo)

From a 2023 Facebook post by the Fort Worth Zoo:
"HISTORY IS MADE🚨
The Zoo is thrilled to announce this monumental conservation success - the hatchings of four critically endangered gharial crocodiles. The Fort Worth Zoo is the only institution in the United States to have produced multiple offspring of this critically endangered species. (To date, only one other institution has produced a single offspring in 2016.) In the wild, it is estimated that only about 200 reproducing adults remain. We are so proud of our ectotherms team for this historic achievement!"

Don't believe the LIES of BIG CORN DOG. These things grow WILD in wetlands across the US. That's why I always carry a jar of mustard when hiking, in case I feel like a snack. Let's talk about Typha latifolia, the broadleaf cattail & their remarkable seed dispersal capacity.

Goooooood morning, pika fans It's September, and you know what that means! That's right, we are Making Hay, we are Perching On Rocks, we are Squeaking

An American Pika carrying a branch across rocky terrain

This is a small brown mammal that looks like an extremely cute cross between a rabbit and a mouse. It has short, round ears, large dark eyes and long whiskers.Am American Pika crouched on a rock at a 3/4 view towards the camera

This is a small brown mammal that looks like an extremely cute cross between a rabbit and a mouse. It has short, round ears, large dark eyes and long whiskers.An American Pika with a mouth full of dried vegetation sitting on a rock

This is a small brown mammal that looks like an extremely cute cross between a rabbit and a mouse. It has short, round ears, large dark eyes and long whiskers.An American Pika perched on a rock and calling

This is a small brown mammal that looks like an extremely cute cross between a rabbit and a mouse. It has short, round ears, large dark eyes and long whiskers.

Apparently we have ongoing IT issues. The Wi-Fi signal keeps dropping and nobody can work out why. IT have investigated and believe they’ve identified the problem. There appears to be a large tangerine obstruction sitting directly on top of it

Bild

"Snotites" was coined in 1986 by cave explorer & park ranger Jim Pisarowicz as a blend of "snot" & "stalactite" because of how much they look & feel like dripping nasal mucus. But, like, made of rock, bacterial biofilm & concentrated sulfuric acid.

c0nc0rdance@c0nc0rdance.bsky.social · 2y ago

In deep caves, where sulfur-rich water bubbles up then outgasses, an ecosystem of bacteria metabolize the sulfur gas into sulfuric acid, dissolving stone, expanding the cave, and producing snot-like strings of acidic biofilm ... snotites. Let's talk about them.

Snotite formation looks like long thin strings of mucous dripping water from a red gypsum cave ceiling.
Sulfur-Rich Caves of Southern Tabasco, Mexico
https://link.springer.com/chapter/10.1007/978-3-319-53348-3_54

History is stranger than fiction. The tiny mining town of Swastika, Ontario (pop 500) was named in 1907 for a lucky symbol on a necklace. During WWII, the provincial government put up a sign renaming it "Winston", but locals put their own sign up: "To hell with Hitler, we had the swastika first."

Town sign, in white letters on a blue rectangle: "SWASTIKA", and in the background are lots of trees in late Fall, missing leaves, and a few white buildings with green shingle roofs.
P199 - Wikimedia
Swastika, Ontario, Canada

To celebrate Spooky Season, let's learn why this vampire bat is running on a treadmill. The three species of vampire bats are the only known mammals to be obligate hemophages: 100% of their calories come from blood. The Common Vampire Bat (Desmodus rotundus) prefers mammals... (📷: Giulia Rossi)

The Dallas Zoo & Fort Worth Zoo, both wonderful programs, are working with Texas Parks & Wildlife to restore wild populations of Texas horned lizards (Phrynosoma cornutum) via zoo breed & release programs. 2026 is already a RECORD year: > 1000 lizards released, with documented wild-born babies.

A gloved human hand holds a round plastic container like you might put a salad in, but there are teeny-tiny horned lizards all alert looking and fierce inside.

"Aaand off they go!
Yesterday, 116 Texas horned lizards started their exciting journey to be released into the wild. Our team has worked tirelessly since their hatching to ensure these little ones are fully prepped and ready for this big moment. Stay tuned for more details on their release!
Our Texas horned lizard conservation program is a collaborative effort with Texas Parks and Wildlife, Rolling Plains Quail Research Foundation, and several of our dedicated zoo partners."An adult horned toad sitting in sandy dirt in West Texas, with a mix of native shrubs and non-native grasses in the background.  They're well camouflaged against the red-brown dirt, covered in spikes and watch the camera warily.
CREDIT:  Dallas Zoo
c0nc0rdance@c0nc0rdance.bsky.social · last yr.

The Fort Worth Zoo is one of the few programs to successfully breed Texas horned lizards (Phrynosoma cornutum) in captivity, with the first zoo-reared group hatched in 2005. They've been so successful, they've been able to release them back into the wild to bolster declining wild populations.

A baby Texas horned lizard with eyes shut is approached by a giant human hand, about to scoop it up.  It has a piece of bark on its back, and is yellow with dark patches.
CREDIT:  Fort Worth Zoo

Kind of amazing, and vaguely disappointing, that the brilliantly-marked young Aztec spur-throat matures into the most drab mid grasshopper you’ve ever seen. (Texas)

Macro photo of a brightly marked black, yellow, and orange grasshopper on a green leaf.Side view macro photograph of a brown grasshopper with large eyes standing on a prickly pear bud.

I'm deep down the rabbit-hole on Göbekli Tepe, a Neolithic ritual site with these carved columns, the oldest known megaliths. And I love the carvings. ART from 10,000 years ago. This one (Pillar 12), my dear friends, is decorated with DUCKS. 😀🦆🦆🦆🦆🦆

Pillar 12, Enclosure C: ducks and boar
CREDIT: Dosseman - Wikimedia

"Building C feature at least two, more likely three, concentric walls. It has a round-oval ground plan and has a diameter of some 30 metres. As such, it is the largest of the excavated megalithic monumental buildings so far discovered at Göbekli Tepe. Its two central T-shaped pillars appear to have been destroyed in antiquity, when a large robber pit was excavated into the building and the two monoliths intentionally destroyed. It is still unclear when this destruction occurred, but most likely in the prehistoric (Neolithic?) period. Remarkable for this building and also for Building D, is that the two central pillars were slotted into two carefully carved pedestals. These pedestals had been worked from the natural limestone bedrock. The floor of this building is the equally carefully smoothed natural rock surface of the limestone plateau. The western central pillar was partially restored in 2009. On its left broad side there is the depiction of a large fox (in low relief). The bottom part of the eastern shaft was found in-situ, i.e. still inserted in its carved podest. This pillar is still preserved to a height of 2 metres, though its original height was probably around 5 metres. It appears that this pillar had also been subjected to burning at the time of the deliberate destruction, as testified by its flaky appearance. All other T-shaped pillars belonging to Building C are found at more or less regular intervals within the two inner concentric walls of the building. Eleven pillars have so far been found in the inner ring, while the second ring features seven pillars. This number would very likely increase if excavations were continued. It dates from the 10th-9th mill. BC"

Pompeii is a UNESCO world heritage site not because it was remarkable in its prime, but because it survived to our era untouched: one moment, preserved for all time. But future generations won't know what OUR world was like unless we do the same. This is why we MUST bury Toronto with a volcano

Picture of the streets of Pompeii, from https://commons.wikimedia.org/wiki/File:Pompei_-_panoramio_(26).jpg. Taken by Tanya Dedyukhina, used under CC

The Facial Expressions of Tethys by artist Julius von Bismarck. A suspended high-sea buoy that moves in real time. Sensors on a twin buoy out in the Atlantic Ocean send live satellite data to motors inside the museum. This makes the indoor buoy copy the exact, real-time movements of the ocean waves.

Emperor Nero bribed officials to delay the 211th Olympic Games from AD 65 to AD 67 so that he could compete while touring Greece. He bribed them to add music competitions so that he could demonstrate his mastery. He won every event he entered, 7 crowns, including a chariot race he didn't finish.

Emperor Nero: The most disgraceful competitor in Olympic history

Nero demanded events in which he considered himself an expert be added to the programme and then had himself declared the winner of every single one

history.co.uk

[positive guy falls off cliff] Y E ⠀⠀ ⠀S ⠀⠀⠀ s ⠀⠀⠀⠀ s ⠀⠀⠀ ⠀ ⠀ s ⠀⠀⠀ ⠀ ⠀s ⠀⠀⠀ ˢ ⠀⠀ ˢ ⠀⠀ ˑ ⠀⠀ ˑ ⠀ ⠀݁ ⠀ ⠀݁

Video from Maura Hennelly captures her sunbeam snake named 'Vespira' in all her glory. Sunbeam snakes (genus Xenopeltis) are non-venomous snakes from SE Asia that kill small prey (frogs, rodents) by constricting. They burrow through soft dirt or leaf litter in humid jungles. (📷:@maurahennelly IG)

Broward County, Florida had 2 problems in 1972: - a giant pile of used car tires. - low levels of game-fish in coastal waters Broward Artificial Reef Inc. (BARINC) aimed to solve both problems in one fell swoop. 2 MILLION TIRES would be used to construct an ARTIFICIAL REEF. What could go wrong?😉

A barge loaded with tires has two or three people at one end managing the piles and their deployment.  It's an old black and white photo.