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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Love of fishes
I present ‘love of fishes‘ by cemkoc from The World of Cartoon.
A Ray of Hope in a Sea of Chum
Megalodon: The Monster Shark Lives Discovery brings SHARK WEEK viewers on a search for a massive killer Great White shark responsible for a rash of fatalities off the coast of South Africa. One controversial scientist believes that the shark responsible could be Megalodon, a 60-foot relative of the Great White that is one of the […]
Why the ocean?
12% of land is protected, while only 2% of the sea is protected. That’s not proportional when you think that the ocean takes up over 70% of our planet. Please watch this incredibly creative, punchy, entertaining, and most importantly, inspiring video from One World One Ocean. I was inspired enough to want to share it […]
What am I?
Here are some clues: Lives at the surface of the ocean. It is only one cell. It is an animal that eats, breathes and moves like any other animal. The blue rays in the center hold algae. You can find it at the American Museum of Natural History. Do you have another great question? Check […]
How deep is the ocean?
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 […]
What is the biggest fish in the sea?
The whale shark is the biggest fish on the planet. The largest whale shark measures about 66 feet long and 74,957 pounds. Not to be confused with the blue whale, a mammal, which is the largest animal on the planet. The largest blue whale measured about 110 feet and up to 400,000 pounds! The whale […]
Wednesday Wisdom: Rachel Carson
Exercise and Teenagers Exercise is an important part of keeping teens healthy. Encouraging healthy lifestyles in children and teens is important for when they grow older. Lifestyles that are learned in childhood are more likely to stay with the child into adulthood. Some changes in lifestyle can be harder to make as a person ages. […]
May 22 is National Maritime Day
In observance of the anniversary of the first transatlantic voyage on May 22, 1933, Congress has set aside this day to recognize those in the maritime industry. The North American Marine Environmental Protection Agency (NAMEPA) and the North American Maritime Ministry Association (NAMMA) are teaming up for their fourth National Maritime Day celebration next week […]
What is the state with the longest coastline?
I have lived in New Jersey, North Carolina and Florida – someone in each state has claimed that their state has the longest coastline along the Atlantic. Seriously – even, New Jersey! Usually, the phrase, “Well, we have a lot of coves and bays that jig jag in and out of the coast” is always […]
Test your knowledge: Alphabet soup
See if you can guess what these marine-related acronyms stand for with the clues provided. AFS: Organization of fisheries professionals. Seattle is hosting their conference this year. BCS: A nice and funny blogger who enjoys making marine science entertaining (and it has nothing to do with college football). CBP: A regional partnership that has led […]
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