Horseshoe Crab Facts: NOT true CRABS | Animal Fact Files

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  • čas přidán 21. 07. 2018
  • The horseshoe crab is known as a crab, but a horseshoe crab is not a real crab! These animals are also extremely beneficial and have probably saved your life!! Learn more horseshoe crab facts on this episode of Animal Fact FIles!
    Scientific Name: Family - Limulidae
    Range: Atlantic, Pacific, and Indian Oceans
    Habitat: Coastal waters
    Size: Two feet (60.96cm)
    Diet: Worms, molluscs, and dead fish
    Threats: Shorebirds, crustaceans, and fish as juveniles; Raccoons, foxes, sea turtles, alligators, and humans as adults
    Life span: About 20 years
    EDIT: at 3:08 we mentioned there isn't an alternative to LAL however this article discusses an alternative that is available but not widely used: "In 2016, a synthetic alternative to crab lysate, recombinant factor C (rFC), was approved as an alternative in Europe, and a handful of U.S. drug companies also began using it." - www.nationalgeographic.com/an...
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    Image and Video Credits:
    Eric Heupel - • Horseshoe Crab and Juv...
    Mike Rafferty - • Horseshoe Crab
    SuperInactive - • Horseshoe crab at bell...
    Wide Angle - • A Strange sea animal s...
    dawn dexter - • Horseshoe crab - Rescued!
    Rusty Clark - • Horseshoe crab - Rescued!
    Eli Christman - www.flickr.com/photos/gammama...
    Cameron McCormick - www.flickr.com/photos/2100337...
    H Dragon - www.flickr.com/photos/hllewel...
    Bernard DUPONT - www.flickr.com/photos/bernied...
    NOAA Photo Library - www.flickr.com/photos/noaapho...
    Dallas Krentzel - www.flickr.com/photos/3186795...
    Kyle Hartshorn - www.flickr.com/photos/kylehar...
    Angel Schatz - www.flickr.com/photos/4475796...
    'villian - www.flickr.com/photos/2711391...
    Jennifer - www.flickr.com/photos/jenileg...
    Amada44 - en.wikipedia.org/wiki/Mangrov...
    Research Credits:
    www.nwf.org/Educational-Resou...
    www.chesapeakebay.net/S=0/fie...
    www.popularmechanics.com/scie...
    www.washingtonpost.com/nation...
    oceanservice.noaa.gov/facts/h...
    www.britannica.com/animal/hor...
    Lamerato, A. 2001. "Limulus polyphemus" (On-line), Animal Diversity Web. Accessed June 03, 2018 at animaldiversity.org/accounts/L...
    eol.org/pages/393278/overview
    books.google.com/books?id=04I...
    books.google.com/books?id=k4y...
    www.horseshoecrab.org/nh/speci...
    lkcnhm.nus.edu.sg/dna/organis...
    projects.ncsu.edu/project/bio...
    www.iucnredlist.org/details/11...
    www.sacredheart.edu/academics/...
    tropicalfishfinder.co.uk/news...
    wetlandsinstitute.org/conserv...
    www.asmfc.org/species/horsesho...
    #animalfactfiles
    #horseshoecrab
    #crabfacts

Komentáře • 408

  • @cascadianrangers728
    @cascadianrangers728 Před 2 lety +434

    Fun fact: Horseshoe crabs are not actually crabs; neither are they horseshoes

  • @williamjordan5554
    @williamjordan5554 Před 2 lety +476

    They looked pretty much like they do now 200 million years before dinosaurs. The design is perfect for their lifestyle. If it ain't broke, don't fix it.

  • @RGA301092
    @RGA301092 Před 2 lety +155

    I don't know what surprises me more: Kabuto is real, or that Kabuto is still alive.

  • @krumpnug9181
    @krumpnug9181 Před 2 lety +64

    I fell in love with them the moment I let one rest on my hand when I was young. It was on a field trip to a marine wildlife convention or something, I forget what but it had alot of shell fish and other marine related stuff. One of the people had various different shelled fish and one of them was the crab. He showed us their biology and even allowed us to hold it, I was the first one to hold it and it felt like a moving brush. After that they were my new favorite animal. They're just cool

  • @ReallyJustPlainProductions
    @ReallyJustPlainProductions Před 2 lety +35

    Remember, kids, if you see an ocean roomba on it's back at the beach, just flip 'em!

  • @FelisBX7
    @FelisBX7 Před 5 lety +252

    Crazy how a species that's been around for millions of hears is suddenly classified as vulnerable

  • @kaytlinjustis5643
    @kaytlinjustis5643 Před 2 lety +48

    Thanks for this video! As a child, I saw a documentary on Horseshoe Crabs and have indeed seen one flip itself to right-side-up with its tail, though I'd forgotten much of the other information you have mentioned. They are fascinating creatures, and I love anything related to dinosaurs and the prehistoric! Keep up the great work! ^^

  • @laurindesjardins1363
    @laurindesjardins1363 Před 3 lety +40

    "That video was good!" - A Grade Two Teacher and a Student

  • @F-18Super
    @F-18Super Před 2 lety +5

    I love how they always look angry

  • @vincentbismonte3497
    @vincentbismonte3497 Před 2 lety +87

    You've been blessed by the youtube algorithm gods! Have a like from me

  • @AnimalFactFiles
    @AnimalFactFiles  Před 2 lety

    This is one of our oldest videos! If you enjoyed this, we encourage you to check out our newer videos with better audio quality and improved editing. Here's our recommendation:

  • @wolfancap6897
    @wolfancap6897 Před 2 lety +8

    To me it sounds a bit counter-productive to go out of one's way to catch a crab, just to harvest blood and then release it, even more counter-productive if it affects their overall population negatively.

  • @draconicusmathiusanytherio7630

    Always thought it was cool how this species has existed for so long, despite being freaky looking under that shell(and one pinched me hard once at an aquarium when I let it on my hand)

  • @muddigger-to3xz
    @muddigger-to3xz Před 2 lety +4

    I love watching these guys come up to the shoreline to lay eggs. There so cool looking. Love watching tyem.

  • @nja3224
    @nja3224 Před 2 lety +1

    Many years ago, I went canoeing in a creek across the street from marine park in Brooklyn, and the shoreline was covered, blanketed with horseshoe crabs. I never seen anything like that. The creek is now a wildlife preserve, but I have to believe what I saw is an annual occurrence at that location. The sand was completely covered with them, had to number in the thousands.

  • @harley8047
    @harley8047 Před 2 lety +4

    Kabuto!

  • @PartyDude_19
    @PartyDude_19 Před 2 lety +5

    I remember one morning when I was on vacation, I stumbled upon a large population center of Atlantic Horseshoe crabs

  • @ryanmac1228
    @ryanmac1228 Před 2 lety +4

    "I was like a one eye frog or something in the primordial soup" "Lyle the one eyed guy"

  • @valor1omega
    @valor1omega Před 2 lety +12

    I remember doing research on this animal when I was younger.

  • @rodia_the_smg_guy5575
    @rodia_the_smg_guy5575 Před 2 lety +2

    Horseshoe crabs are so cool! There's so much to learn about animals