
Top to bottom: Octopus; Whale; Cuttlefish; Otters
Marine & Freshwater Environmental Education
This site uses Akismet to reduce spam. Learn how your comment data is processed.
Yes, they do. All jellies have specialized structures called cnidoblasts. Inside the cnidoblasts are capsules called nematocysts. Inside each nematocyst is a coiled, hollow thread. Nematocysts are triggered by mechanical (touch) or chemical stimuli. When they fire, the thread turns inside out, pierces its prey and delivers its venom. A jelly’s tentacles and oral arms […]
Interesting details on how dolphins communicate came out this week. 2006 brought us research that unique dolphin clicks can be interpreted to include a name and some basic information about the individual marine mammal (see image). But even more recently, research uncovered that dolphins call each other by name, especially when they’ve become separated from […]
I just think this review of what children from New York City have to say about beach pollution aka marine debris is too “right on” not to share. These quotes come directly from an article on the Ocean Conservancy’s website. Check out the entire article for some wonderful crayola images the kids did too! Fourth-graders […]
We all own the oceans … no, wait! No one owns the oceans. Sometimes it is very confusing to answer this question. Since the third United Nations Convention on the Law of the Sea the jurisdictions of the oceans are known as this: 0-3 nautical miles from the coastline of the country is considered a […]
The extravagant fins of the lionfish, native to the Indo-Pacific, resemble the plumage of turkeys and have thus earned the additional common name of ‘turkeyfish’. What is so ironic about that particular nickname is that scientists and fisheries managers have urged us to ‘gooble’ up this exotic looking creature. What’s happened over time is a […]
Sure, you know that whale sharks are the largest fish in the sea (reaching up to 42 feet) and they sieve plankton for nourishment. Being that you’re clever and smart you must know these ten wicked facts about whales sharks, too – but, I’ll tell you again anyway. Whales sharks have the thickest skin in […]
This isn’t the typical list of the most popular Beach Chair Scientist posts throughout the year (you can find those on the right sidebar under “Top Posts & Pages from BCS” any day of the year). Those posts typically include questions typed into a search bar such as ‘Are manatees and elephants really related?‘, ‘Do […]
Two months ago, the esteemed Carl Safina posted a piece titled, “For Seabirds As For The Graduate, One Word: Plastics“. It seems a suitable tie-in for the The Majestic Bag conservation series. For Seabirds As For The Graduate, One Word: Plastics. By Carl Safina March 10th, 2011 If something can be neither fish nor fowl, […]
Some products need a little something extra to basically hold it together. Certain ice creams, lip sticks and even beer use a derivative of red seaweed, called carrageenan, to emulsify the products. Do you have another great question? Check out www.beachchairscientist.com and let us know what you always ponder while digging your toes in the […]
Spring break is right around the corner and I am in a great mood and ready to send a gift off to a giveaway winner! If you’re preparing for the rugged outstretched beaches of the Outer Banks, or the soft and sandy beaches of south Florida, or the rocky shores of Maine then this 32-page […]
Copyright © 2026 · Free Wordpress Install by FreemiumPress.com
Awwwww! Overwhelked wth admiration for these…