Wobbologist (they/them) πŸ³οΈβ€βš§οΈ's Avatar

Wobbologist (they/them) πŸ³οΈβ€βš§οΈ

@wobbologist.bsky.social

Trans, queer, HoH, Phd candidate, dancer studying: neuromechanics, anatomy, & behaviour of chondrichthyans 🦈 Any nongendered pronouns https://wobbologist.com/ scicomm: https://www.patreon.com/c/Wobbologist?utm_medium=unknown&utm_source=join_lin

7,678 Followers  |  992 Following  |  1,667 Posts  |  Joined: 15.05.2023  |  2.1356

Latest posts by wobbologist.bsky.social on Bluesky

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Best of PGH - Ballot Best of Pittsburgh is Pittsburgh City Paper's annual readers' poll, featuring the city's favorite categories in Goods and Services, Food and Drink, Cultural and Nightlife, and People and Places.

Loud & Proud Music Festival (organized by Candrika & J., with the help of MANY friends) is up for City Paper's BEST MUSIC FESTIVAL. 🌈
This is a grassroots LGBTQ+ fest, and winning this would go a long way toward gaining support for our fundraising efforts.
posting.pghcitypaper.com/pittsburgh/B...

02.08.2025 15:25 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

Me: Having a dance competition at the end of the month that I'm nervous about

Also me: What is literally every dance night possible between now and then (as if it's possible to 'cram' for a dance competition...LOL...it is not btw)

I really miss fusion comps, was never nervous for those lol

01.08.2025 23:27 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Hulu Adapting β€˜Midnight Son’ Audiobook Into β€˜Blood & Myth’ True-Crime Doc The streamer is launching Blood & Myth, a doc that explores a series of shocking violent crimes that shattered a remote native village in Northern Alaska.

Hey hey, this is my cousin, James Dommek. He fricking rocks (as do all his siblings). He wrote a book and co-produced the audiobook version. Hulu picked it up and it'll be out this September! I can't tell from the story if it's an episode or a miniseries or a movie, but I'm looking forward to it!

30.07.2025 05:32 β€” πŸ‘ 145    πŸ” 31    πŸ’¬ 5    πŸ“Œ 0

Many sharks have countershading colors.

Countershading consists of a darker color on the top (dorsal) side of the fish and a lighter color on the bottom (ventral) side. This helps sharks blend into the dark ocean floor when viewed from above, and the bright sky when viewed from below.

26.07.2025 23:58 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Some species, like the tiger shark, demonstrate intrauterine cannibalism, or eating the other fertilized or unfertilized eggs in the womb.

26.07.2025 23:53 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Zebra sharks (Stegostoma fasciatum) have been known to have β€œvirgin births”. This phenomenon, called parthenogenesis, means giving birth at the onset of maturity without mating.

(There is more nuance to this, but this is the basics.)

26.07.2025 23:52 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

Several species travel more than 1,000 miles in a single year, such as: dusky, sandbar, night, bigeye thresher, shortfin mako, and tiger sharks.

26.07.2025 23:49 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Sharpnose sharks have among the fastest growth periods. They reach maturity around three years after birth.

26.07.2025 23:48 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Some species of sharks have high site fidelity. This means they often return to one home area.

26.07.2025 23:47 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Some scientists estimate that basking shark gestation lasts up to 3.5 years. Frilled sharks may also carry their pups for more than three years.

26.07.2025 23:45 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Some sharks that are viviparous can be born with a 'belly button' like scar from where the placenta was connected that later heals and is unnoticeable.

26.07.2025 23:44 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Some sharks have 1 or two pups per litter. Other species can have over 100!

26.07.2025 23:43 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

A quick distinction, they are venomous. Poison is when something is typically ingested. Venom is typically injected via puncture/wound.

Most venom producing animals have specific venom glands, but I am not positive on how these sharks create and produce venom.

26.07.2025 23:36 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

There are 3 shark species known for filter feeding: whale shark, basking shark, and megamouth shark

26.07.2025 23:31 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Some species of sharks, when held upside down, can go into a state called tonic immobility. This is commonly described as a trance-like state of inactivity.

26.07.2025 23:25 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

One of the longest known migrations for a shark was by a silky shark named "genie" who travelled 27,666 kilometers over 546 days!

26.07.2025 23:24 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Relationships in Shark Skin: Mechanical and Morphological Properties Vary between Sexes and among Species - PubMed Shark skin is a composite of mineralized dermal denticles embedded in an internal collagen fiber network and is sexually dimorphic. Female shark skin is thicker, has greater denticle density and denti...

Female shark skin is thicker, has greater denticle density and denticle overlap compared to male shark skin, and denticle morphology differs between sexes

pubmed.ncbi.nlm.nih.gov/37573134/

26.07.2025 23:18 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Sevengill sharks are both solitary and social hunters.

26.07.2025 23:11 β€” πŸ‘ 6    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

Some shark species can lose up to 35,000 teeth in a lifetime!

26.07.2025 23:01 β€” πŸ‘ 8    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
Spinner Sharks Put On 'Awesome' Display for North Carolina Fishermen
YouTube video by Storyful Viral Spinner Sharks Put On 'Awesome' Display for North Carolina Fishermen

Spinner sharks are notorious for breaching and spinning.

youtu.be/-wZ-mWeaj9E?...

26.07.2025 22:58 β€” πŸ‘ 10    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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Stomach eversion and retraction by a tagged tiger shark at Ningaloo Reef, Western Australia Stomach eversion is common in sharks captured during fishing activities, however, records of subsequent retraction of the stomach once animals are rel…

Some shark species will use a process called "stomach eversion" to empty their stomachs. It can also occur when caught.

www.sciencedirect.com/science/arti...

26.07.2025 22:55 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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How many sharks are endangered? | sharkguardian Learn about the alarming number of shark species that are currently endangered. Explore the reasons behind their decline, the impact on marine ecosystems, and the urgent need for conservation efforts ...

Around 37% of shark species are threatened with extinction.

www.sharkguardian.org/how-many-sha...

26.07.2025 22:52 β€” πŸ‘ 6    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

Shark fins are known to have mechanoreceptors. This means they are capable of sensing things like touch, stretch, bending, and more.

The specifics of the degree or full use of these is more unknown than known.

26.07.2025 22:49 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Some species of shark use jw protrusion to aid in capturing prey. One of the most iconic shark for this is the goblin shark!

26.07.2025 22:47 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Ahhhh, #wobbegong #sharks are all over the Alien Shark episode!

I'm so happy they made another Alien Shark episode!

And yes, wobbegong sharks have been known to eat other sharks, but their primary diets usually consist of teleost fishes and cephalopods.

26.07.2025 22:40 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

The get wedged to spaces. Often by an adult picking it up in their mouth! This keeps it protected from predators, water currents, and more.

26.07.2025 22:26 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

The paciic spiny dogfish and port jackson shark have venomous spines on their dorsal fins!

26.07.2025 22:24 β€” πŸ‘ 8    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

There's a lot more to it and it depends on exactly what they are training for. Some target train, many train for a shark to be fed in a speficic area of the tank, and other ways depending on the exact species and setup.

26.07.2025 22:20 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Happy ADA Day y’all. 35 years of the Americans with Disabilities Act. Maybe at least pretend to care about disabled folks.

26.07.2025 18:07 β€” πŸ‘ 614    πŸ” 239    πŸ’¬ 11    πŸ“Œ 2
Corkscrew egg of a horn shark with photo credit to Gary Florin/Cabrillo Marine Aquarium

Corkscrew egg of a horn shark with photo credit to Gary Florin/Cabrillo Marine Aquarium

The horned shark lays an egg that is corkscrew in shape!

Most species lay eggs, called mermaid purses, that are similar in style of a rectangular-ish pouch.

26.07.2025 22:17 β€” πŸ‘ 14    πŸ” 1    πŸ’¬ 2    πŸ“Œ 0

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