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.
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Marine & Freshwater Environmental Education
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30 reasons to be grateful for the ocean
It’s the end of another National Oceans Month. And, on this most lovely of lovely days I’d like to Speak Up For Blue and name 30 reasons to be grateful for the ocean! (OK, and it just so happens to be this Beach Chair Scientist’s birthday) In no particular order, here are some reasons to […]
100 ways to live (and die) green
Conservation and marine science education are two primary themes on BCS. And, since I’ve been dedicating a lot of time to marine science education the past few months I indulged myself with this list 100 of ways to live (and die) green. It’s a list of fun suggestions – beyond recycling day-to-day – and is […]
Hands Across the Sand
So if you do not have any weekend plans as of yet, what could be better than rallying some friends and family to participate in your nearest Hands Across the Sand event (June 25, 2011). It’s really quite simple. Once you find your nearest participating beach follow these three steps: STEP 1 – Go to […]
Are manatees and elephants related?
It might be very difficult to imagine, but it’s true. Manatees (also known as ‘sea cows’) share a common ancestor with elephants which might come as a surprise if you thought manatees shared a common ancestor with other marine mammals such as dolphins, whales, or sea lions. Here are 10 facts that link manatees and […]
Beach trivia
Can you name the world’s longest beach (at 76 miles long!)? Want to find out the location of the famous beach from the movie “From Here to Eternity“? Did you know that a beach on the west coast of Florida is the top spot to find seashells in the U.S.? You can learn all these […]
What they’re into … with Greg and Jody (Beach Treasures and Treasure Beaches)
Happy Tuesday! I am sure you know by now, but this is a series I have been featuring each Tuesday this summer to get a special sneak peek at the different personalities behind the scientists, activists, and educators (including bloggers) who play an integral role in the marine science conservation field. It’s essentially an extension […]
Christmas critter countdown: Decorator crab
The decorator crab will hold a piece of decoration against it shell until it begins to grow there! Find out what’s used as a decoration here.
Love Our Blue
In honor of National Wear Blue for Oceans Day this January 13, 2010 here is a little ditty to get you amped … Lyrics amended from the song “Love Me Do” written by the brilliant John Lennon and Paul McCartney of The Beatles. Love, love our blue. You know we love blue, We’ll always be […]
Take a guess! What do you think this lobsta weighs?
Image (c) Massachusetts Division of Marine Fisheries. Do you have another good question for the Beach Chair Scientist? Go to http://www.beachchairscientist.com and let us know. Or you can e-mail your question to info@beachchairscientist.com.
Facts about ‘Finding Dory’ friends
Maybe it’s because I’m a full-time teacher now, but my favorite character in Finding Dory is the Sting Ray. I mean, if it wasn’t for the class trip to learn about migration Dory – the blue tang with short-term memory loss – may never had thought about “going home” and the trek to look for […]
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- Robert Emahiser on Why you should never walk on dunes
- Lesa on 10 brief facts on bioluminescence
- Lisa on Limulus Love
- Beach Chair Scientist on 17 facts about the wee sea potatoes
- Bernard Rejterada on 17 facts about the wee sea potatoes
- Brian on What is the difference between a summer and winter flounder?
- Inbound marketing on 15 facts about the Portuguese man-of-war that’ll have you saying “Didya know…?”
- Donnie Huckabee on Wordless Wednesday | Shell art
- John on Why you should never walk on dunes
- ItzJaylaD on What I know about whale sharks
Top posts & pages from BCS …
- Hurricane vs. Cyclone vs. Typhoon
- A House for Hermit Crab
- How to handle a horseshoe crab
- Snot's your house
- Wednesday Wisdom: Various quotes (Alaska scenes)
- A naturalist's must-see destination: Fossil Hunting at Bayfront State Park in Chesapeake Beach, MD
- Belly biology creates lasting memories
- Five awful puns about courtship in the sea
- Horseshoe crabs confirmed as members of arachnid family
- Beyond the bag: Other plastics being banned
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