Marine & Freshwater Environmental Education
In order to breathe sharks have to keep moving. They have to engulf water to extract the oxygen in the water and then the rest of the water filters out of their gills. If the water current is very strong they can stay still.
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A toddler can fit into a blue whale’s blowhole. The spray can reach up to 30 feet high. The blue whale’s scientific name is Balaenoptera musculus. Blue whales live in all oceans of the world. A blue whale’s tongue weighs more than an elephant. Blue whales are the loudest animal on Earth reaching up to […]
A salt marsh is the habitat where freshwater (from rivers and lakes) mixes with the saltwater (from the ocean). The salt marshes that I am most familiar with have tall cordgrasses near the water’s edge. Usually, it is a mix of two types of cordgrass, Spartina alterniflora and Spartina pattens. Away from the water’s edge […]
http://www.istitutotethys.org/gargano/ They suspect a high ingestion rate of plastic bags. Do you have a question for the Beach Chair Scientist? E-mail info@beachchairscientist.com
If you’re a larvacean, you work constantly without a break to save the planet. Larvaceans are tiny invertebrates that are always filtering food – or, microplastics – from the sea. They build a system around their body with mucus that comes out of their heads. Once the cozy “snot house” is clogged the larvaceans shed […]
“Sand shark” can be a bit of a catch-all term, but it seems to most commonly refer to the sand tiger shark, Charcharius taurus. Sand tigers are an interesting case study in form following function in shark teeth. Sand tigers have long, narrow, prong-shaped teeth—like the tines of a fork. Their teeth are perfectly shaped […]
Surfrider Foundation recently released a new PSA by filmmaker Jack McCoy with a previously unreleased song, Blue Sway, by Paul McCartney. The song has been released on his McCartney II which was distributed by MPL and Concord Music Group on June 14. If you like this song you should also check out McCartney’s (aka The […]
Can you identify these different seashells? (Answers as common names in the next post) 1. 2. 3. 4. 5. 6. Images (c) seashells.org Do you have another great question for the Beach Chair Scientist? E-mail info@beachchairscientist.com or just let us know at http://www.beachchairscientist.com.
What I think you are referring to is the trail of a moon snail, or sometimes called a sand snail. This univalve animal has a cinnamon bun swirled shell. The shell is extremely thick to protect itself from the ocean and other animals that may try to eat it. If you try to pick it […]
Every once in a while it is fun to test your knowledge and see if you are as smart as you think you are in a certain subject. Today it is time see how well you know coral reefs. Have fun with these ten questions … It has been found that some coral reefs have […]
Yes, it is unfortunate. Please read the article from the New Republic “Aquacalypse Now: The End of Fish” by Daniel Pauly (pictured) to find out more. Daniel Pauly is a professor at the Fisheries Centre of the University of British Columbia and the principal investigator of its Sea Around Us Project. Image (c) carmelfinley.wordpress.com
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What about the Port Jackson Shark — I had read somewhere that that is the one shark that can lie still and still be OK, is this fact or rumor?