Full disclosure: I actually haven't watched anything from Shark Week yet. Or in years actually. But the social media shitstorm of ignorance that results from what they are airing hurts my shark-loving soul so deeply that I cannot, CANNOT just sit here and ignore it.
- Sharks have 7 senses. That's right, seven. In addition to the normal 5 senses, they also have a lateral line (to sense vibrations/movement in the water) and ampullae (am-pew-lay) of Lorenzini (which detect bioelectric fields - which all living things produce). Pores that detect electrical fields in the ocean? You can't even be on that level.
- Sharks do not, I repeat DO NOT have to keep swimming to survive. Not all of them. Yes, they have low-blood pressure and swimming aids in bloodflow. However, some are fully capable of spending long periods of time resting on the ocean floor.
- They can have up to 30,000 teeth in a lifetime. Because they break/fall out when they are eating. Because they don't have dainty hands to use utensils. Your teeth would break too...
- Their scales are actually tiny teeth, with the three tooth-layers and all.
- The largest living shark is the whale shark, growing up to 45 feet long (yes, a school bus). Not a whale, but a shark. I understand how that can be confusing, I do. They filter-feed and don't even have functional teeth in that massive mouth.
And now - things that are more likely to kill you than sharks. All stats courtesy of the International Shark Attack File.
- Dogs. In 2010, 33 humans were killed by dogs. Only 2 humans were killed by sharks.
- Boats. From 1998-2010 an average of 254 humans were killed in boating accidents. Shark attack fatalities? An average of 0.8.
- Lightning. From 1998-2010 an average of 38 humans were killed by lightning strikes. Shark attacks fatalities? 0.5.
Are we noticing a theme here? Guys, sharks are not the worst animals in the world. But they are really fucking cool and you know what? Humans are demolishing their populations and their habitats. Sharks are very, very susceptible to overfishing because they are slow-growing animals that reproduce at a later age.
What did she just say? Basically it takes their population a long time to recover if we take too many from the ocean. And SURPRISE. We are. We are taking too many on accident (entanglement in fishing gear set out for other animals) or on purpose (sharks are hunted legally and illegally for their meat and fins). And without enough sharks to keep the ecosystem in balance, the food chain would become a complete disaster and the ocean would go to shit. Long story short.
So what can you do? First of all, please educate yourself. I know it is easy to get wrapped up into the OMGSHARKWEEK hype. I know, I do. The Florida Museum of Natural History has an amazing site that is one of my go-tos. The documentary Sharkwater, although melodramatic at times, is a much better movie than anything you will see on Discovery. Secondly, if you eat seafood look for sustainable brands that don't heavily impact populations or habitats. Monterey Bay Aquarium has a great sustainability guide or just ask your waiter at restaurants, they'll totally love you for it I'm sure.
Thank you for allowing me to be a biologist for a moment. And promise me that we will never have to do this with mermaids, okay?
*I can provide citations, if necessary.
i LOVE shark week! when i found out it was shark week, i immediately texted my husband and told him to PVR every single shark week episode.
ReplyDeleteand you forgot "people" under list of things that are more likely to kill you!
-kathy
Vodka and Soda
WOW. YOU JUST BROUGHT DOWN THE HAMMER ON US
ReplyDeleteI've said it before, I'll say it again... people need to chill the eff out about shark week.
Thanks for the lesson, Dr. Tiff Gee. Seriously. I knew 0% of the stuff I just read. Excuse me while I pass this around to everyone I know.
have i told you lately that you're one of my favorite human beings ever? REALLY FOR REAL. i love when you get all science-y on me. and that thrill/krill picture i fucking lol'd like a lunatic at my desk. so thank you.
ReplyDeleteSHARK LADY! Love it.
ReplyDeleteI do not participate in Shark Week, and I don't fear them.
thanks for the lesson! I love this post! I personally can't stand shark week. The whole commercial where a shark grabs a seal? Everyone thought it was hilarious, I hated it!
ReplyDeletealso, please share your knowledge on mermaids, I would love to know :)
People lose their shit over shark week, and I don't get it.
ReplyDeleteI love the shark lesson. Thank you for this. My husband is terrified of sharks and I'm just like....eh, whatever.
Yay! I knew all this stuff!! I learn SO MUCH by feeding Nolan's big brain with shark facts. He even knows about shark fin soup, thanks to a Wild Kratts episode! Any good documentary suggestions for kids? He's obsessed with BBC Walking With Dinosaurs and NOVA Mt St Helens right now, but he'd love a good shark doc.
ReplyDeleteThat being said, I do like Shark Week. I know it's for entertainment and I'm sad that people get all of their information from it without doing any of their own research or thinking with their own brain, but that is just people these days. Very similar to FOX news fans. Based on the Sunday night's episode of Shark After Dark, Discovery is lacking in content anyway. There's a show about hillbillies making moonshine? Um...
We think sharks are the coolest in this house!
Good edjumication-ness Tiff.
ReplyDeleteBut I'm still afraid of Sharks, and I was before Shark Week. I'm also afraid of bears, dogs and cats.
wow..... so much knowledge! 'preciate the edumuation!!
ReplyDeleteWow thank you for dropping the knowledge!! I still have one question though....can they or can they not swim backwards!?
ReplyDeleteI love sharks. Just as long as they're not trying to eat me. I've done my fair share of diving with them and it's spectacular.
ReplyDeleteMy life's dream is to saddle a whale shark.
also, died at "goin in for the krill, doin it for the thrill."
Shark Week!!!!! Yeeeeesssss! And these Meme's? Probably the best ones out there in the internet ever.
ReplyDeleteTiffany, I am disappointing you neglected to mention another very serious threat to sharks: shark hatting.
ReplyDeleteYou are my shark week. I knew not one of those facts. But then again, I haven't watched shark week in.....4 years?
ReplyDeleteThe memes kill me. Might be cackling.
Bless you for telling the truth. Shark week is entertaining (kinda like the housewives) but is it really good for you? No...brain cells die. I leave you with this... Last night on Shark After Dark, Tara Reid said (such an authority on sharks) "Is a whale shark when you cross a whale with a shark?" And the brilliant "Whales are mammals and sharks are animals."
ReplyDeleteI needed to laugh today and your blog had me rollin. thanks. you are so lovely. dont mind me while i stalk your wonderful place. stay classy.
ReplyDeletehallahmikaelaharmon.blogspot.com