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Marine & Freshwater Environmental Education
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A report titled “Little Fish Big Impact”, written by the Lenfest Forage Fish Task Force, came out earlier this month recommending that the amount of forage fish (e.g., menhaden, herring, shad) that we take from the ocean should be cut in half. However, since forage fish have an annual value world-wide of $5.6 billion dollars […]
No sharks do not have bones. Sharks do have skeletons, but they’re made of cartilage rather than bone. Cartilage is the flexible stuff in the tip of your nose. A cartilage skeleton has its advantages. It’s light, flexible, and it heals faster than bone. In some spots though, sharks need a little extra strength. Their […]
Please feel free to share with your friends and family where you learned something new about sea lions today! Also, ask away! If you have a question about something you found on the beach or just something you’re curious about just send an email to info@beachchairscientist.com or tweet us!
Antarctic Art Contest: Students and professionals alike are invited to submit written or visual pieces about the WAIS Divide. Specifically, it’s suggested that pieces focus on water isotopes, CO2 and methane gases, radar imagery, or imagery of ice samples. Deadline is October 1st. Children’s Art Mangrove Calender: Elementary-aged school children invited to create art expressing […]
Operculum is the hard scalelike cover of the gills of bony fishes. Cartilaginous fishes (such as sharks, skates and rays) all lack a gill cover. Image (c) www.webs.lander.ed
Time for another giveaway … Would you believe me if I told you there was a smallish kitchen appliance you could use daily to enjoy a refreshing beverage that would reduce the amount of plastic bottles that would potentially enter the atmosphere as marine debris and it was free? While you’re contemplating how this miracle […]
Why are we so enamored with sharks? Why are we glued to the television in the summer during the last hours of daylight to watch fish on TV rather than playing a final game of wiffle ball or pick-up basketball? Does it have something to do with the fact that there are over 400 different […]
Great question! Here is a quick break down of the world’s largest oceans and seas using the size information found in the descriptions from The World’s Biggest Oceans & Seas by Our Amazing Planet. If you have another question please don’t hesitate to find me on Twitter using @bcsanswers or just email info@beachchairscientist.com. Have a […]
Horseshoe crabs use hemocyanin to distribute oxygen throughout their bodies. Hemocyanin is copper-based and gives the animal its distinctive blue blood. We use an iron-based hemoglobin to move oxygen around. The blood of this living fossil has the ability to clot in an instance when it detects unfamiliar germs, therefore building up protective barriers to […]
A picture is always worth a thousand words. So, to illustrate this question I’m using a nifty infographic from Our Amazing Planet relating the world’s tallest mountain to the ocean’s deepest trench. This poster will show you where Denver is in to relation to your average plane flying overhead and how deep sperm whales dive […]
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Awwwww! Overwhelked wth admiration for these…