r/sharks • • Mar 22 '23

Discussion ANNOUNCEMENT: Post Flair Info

95 Upvotes

There are three post flairs available for important or serious posts on this community.

1. News

News posts are defined as those with the intention to report on a recent, developing event. News posts should focus on shark-related developments regarding conservation efforts, shark professionals, scientific discoveries, or unfortunate events. The OP must clearly cite where they obtained the information in the comments, typically as a direct link to the source.

An example of a news post can be a video about newly implemented shark conservation laws or efforts, the discovery of a new species of shark, or similar newsworthy events. News posts should NOT focus on shark attacks or cruelty towards sharks unless they are the subject of a large event.

2. Educational

Educational posts are defined as those with the intention to educate others. On r/sharks, these posts may teach others about shark behavior, identification, conservation, as well as a variety of other topics relating to sharks. Educational posts REQUIRE that the OP comments their sources for the information they talk about. Educational posts promote healthy discussion and should emphasize spreading awareness about topics surrounding sharks.

An example of a proper educational post is a video where a professional talks about how to redirect a shark when in the water. For this post, OP cites the source they got the educational media from and states the professional's name in the comments. This is to ensure that only good quality information is being provided to the members of our community.

3. Research

Research posts are the most complex posts to make, as it is our intention to promote proper research on r/sharks.

If you are promoting your own research

Researchers who wish to promote their studies or obtain data via the subreddit must modmail the moderators first. In order to be approved to post, you must explain in your modmail the purpose of your research as well as the intentions of your post. You must also provide an IRB number in order for the mods to verify your research. Upon approval, you can post your research using the Research flair, and you do not need to cite any further sources in the comments.

For anyone else who posts about research in general

OP must provide a link to the research or the DOI of the paper in their post in the comments. Research posts promote healthy discussion while also allowing scientists to have a place to share ideas about shark research.


r/sharks • • Jan 24 '24

Question Do we want to keep posts asking to ID shark teeth?

96 Upvotes

There’s always been a lot of shark tooth ID requests on here, usually from newcomers unfamiliar with our rules. There are subreddits such as r/sharkteeth and r/whatisthisbone that may be better places to direct these users to if we want the feed here to have less of these types of posts. Would still let people show their shark teeth collections here of course. What do y’all think? Just an idea for now. :)

81 votes, Jan 27 '24
37 Yes
44 No

r/sharks • • 4h ago

Video Shark? Or Dolphin? Sunshine Coast Australia

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98 Upvotes

Blurry video from our local community page! Person filming originally thought they were dolphins, but the rear fin looks vertical to me.

Hard to tell in this video. Apparently large fish were jumping out of the water just before.

It is also the start of bull shark season here!

So shark or dolphin?

Kings Beach, Sunshine Coast Qld


r/sharks • • 1d ago

Video So I might be making a game about sharks - update

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410 Upvotes

Ok so this is a quick follow up to my screenshot yesterday
https://www.reddit.com/r/sharks/comments/1x2gi0v/so_i_might_be_making_a_game_about_sharks/

I promise I won't spam on this project any further, I'll go radio silent for a while after this post. It seemed to get some interest so I thought I would post a recording. There's tons of ways with the (custom) engine to aim for a particular underwater look. All very early stage of course and quite wonky at times.

And yes I know. It's actually quite terrifying.

Hope you like it!


r/sharks • • 1d ago

Arts & Crafts Bluey WIP

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138 Upvotes

r/sharks • • 22h ago

Question Properly documented incidents

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5 Upvotes

Would also really appreciate the insight of this group


r/sharks • • 2d ago

Question What is this?

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547 Upvotes

Photography - king_roberto on Instagram.


r/sharks • • 2d ago

Arts & Crafts Land Shark

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151 Upvotes

My dog accounts for more bites per year than all of the sharks combined.


r/sharks • • 2d ago

Arts & Crafts Rare sighting of the Oregon Fluffer Shark

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89 Upvotes

Unfortunately, she's suffering from fin collapse.


r/sharks • • 2d ago

Image So I might be making a game about sharks

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156 Upvotes

What do you say? Are you vibing with the look?

I'm particularly interested in modelling realistic shark behaviour.


r/sharks • • 2d ago

Discussion I can't be the only one here who wants Street Sharks to get a major revival. I'll even settle for a reboot

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113 Upvotes

r/sharks • • 3d ago

Image Mako loved his sharkies

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250 Upvotes

r/sharks • • 3d ago

Discussion I made a free card game where every card is a real species with almost 300 different shark !

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160 Upvotes

Hello

I recently came across the IUCN Red List and wanted a fun way to discover the species on it, especially the ones close to extinction or already gone. So I made AnimalsMasters, a free card game that runs in your browser.

You open booster packs (a free one arrives every 15min) and collect cards of real animals: each one has its photo, facts about the species and a map of where it was observed. The rarity of a card follows the Red List, from Least Concern to Extinct, so the rarest cards are the species that are closest to disappearing. You can also trade cards with friends.

The data comes from iNaturalist, Wikidata and Wikipedia. I'm not a professional, so if you spot a mistake in a species page, please tell me and I'll fix it.

https://www.animalsmasters.com

Which species would you want to see in the game? Do I miss some?


r/sharks • • 4d ago

News Dusky shark has stayed in one man-made canal in Busan, South Korea for 3 weeks, no observed feeding, and came back twice after being guided out. What's keeping her there?

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973 Upvotes

I'm a solo developer in South Korea, not a researcher, so apologies if I get the terminology wrong.

Since Sept 18 a female dusky shark (Carcharhinus obscurus, about 3 m, ID confirmed by the National Institute of Fisheries Science from the interdorsal ridge) has been living in a man-made canal at Bukhang Waterfront Park in Busan. Three weeks in the same stretch of water. She's become a national story here — over a million people have come to see her.

The city tried twice to guide her out with boats, water cannons and nets. Both times she came back. The second time she cleared the net to get back in, about 100 m short of open water. Authorities have stopped trying and are now waiting to see if she leaves on her own.

What I can't make sense of:

  1. No observed feeding in three weeks, in a canal that does hold fish.

2.Water is in the low 20s °C and dropping, and she's near the bottom of the preferred range people give for this species.

3.She had a clear exit and refused it, twice.

I've been logging her position every day from news footage and a live citizen-sighting site, and plotting it as a 3D track of the canal: https://bukangistory.kr/en/ — what surprised me is how tight the path is. She circles a few specific spots instead of using the whole canal.

So my questions:

  1. Does this read as site fidelity to something I'm not seeing — an outflow, a thermal layer, structure she's holding on — or does three weeks without feeding point somewhere else?

  2. If she does need to go back out, is there anything that works better than nets and water cannons on an animal that's actively choosing to stay?

One more thing that worries me: some visitors shine flashlights at her at night. She thrashed once, hit a stone pillar and scraped her mouth. If there's a known best practice for keeping crowds from stressing an animal in a situation like this, I'd like to pass it on to the people managing the site.

Thanks for reading.


r/sharks • • 4d ago

Video First time swimming with Sharks

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100 Upvotes

Went on a Shark trip this morning in Oahu, saw 30+ Sandbar, and Gallapagos Sharks, such an incredible opportunity. Enjoy one of my clips from the dive!


r/sharks • • 4d ago

Image Been meaning to post this on here. Shark ID? South Carolina coast

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82 Upvotes

My running theory is sandbar due to the size of her fins plus how common they are around here. Would be interested to hear what you all think!


r/sharks • • 5d ago

News Greenland’s plan to cull 1,000 sharks sparks conservation battle.

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730 Upvotes

r/sharks • • 5d ago

Discussion Does anyone else have a fear of Basking Sharks?

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226 Upvotes

No other one just basking sharks.

I first discovered it when I was 7 and it is the only shark I fear to this day. I genuinely thought it over and would rather be in the water with a Great White then a Basking Shark (albeit I will take Basking over Bull.) I know they have less incidents then Whale Sharks and are quite literally the definition of harmless but it's just the look and the big ass mouth that's so off putting. Does anyone else have this fear?


r/sharks • • 5d ago

Video Explore the unique beauty of Fuvahmulah. #TheSharkIsland

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7 Upvotes

r/sharks • • 6d ago

Image My whale shark girl. Named her Gemma.

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188 Upvotes

Whale sharks have long been my favorite animals. Got this beauty last year.


r/sharks • • 7d ago

Arts & Crafts First tattoo!

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391 Upvotes

This is my first tattoo ever and I love it! what do you think?


r/sharks • • 7d ago

Education A Rare Look at Shark Mating

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845 Upvotes

r/sharks • • 7d ago

Discussion 3 white shark fatalities, within a 22 month period, along a 70 mile span of coastline…

136 Upvotes

I am curious to know if there are currently any studies happening with the transient white shark population in the Sea of Cortez? Within the spate of 22 months, 3 mollusk divers were killed by white sharks, thought to be large (one was reportedly 19ft) pregnant females. Geographically speaking, all 3 of these white shark fatalities occurred within a 70 mile span of coastline. All 3 were local fishermen, diving on hookah gear in approximately 30-40ft water, collecting mollusks from the ocean floor. We now know the upper Sea of Cortez is a nursery, with the pregnant white sharks arriving between December and January to give birth. Maybe scientists do not want to engage in tagging and tracking them because it would cause stress to the animals in the last stages of their pregnancies. However, considering a white shark birth has never been witnessed, and we know the time of year and where the pregnant white sharks will be, it kinda seems like the perfect opportunity to try and capture that phenomenon. I would love to see the geographical migratory pattern if one of these 🦈 ladies were tagged.

Victor Estrella (February 2022) off Yavaros, Sonora, Mexico

Manuel Lopez (January 2023) in Tobari Bay, Sonora, Mexico

Víctor Alejandro Soto García (December 2023) off Playa Tojahui, Sonora, Mexico


r/sharks • • 7d ago

Image Megalodon tooth compared to fossil great white tooth and modern great white tooth. (Image by @Brandon Zulli)

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1.8k Upvotes

r/sharks • • 7d ago

🦈 Merch Mondays 🦈 Join us for Blood in the Water!

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29 Upvotes

Hey everyone! Please join the LSFSW crew on Instagram and Twitch every Thursday during the month of October for our Halloween series, Blood in the Water, where we review Shark Horror films.

This week, we will be watching "Shark Night"!