Marine & Freshwater Environmental Education
Knot is a measure of nautical speed. More specifically one knot equals one nautical mile per hour. One nautical mile equals 6,080 feet.
The term knot came from how sailors calculated speed. They threw a log with a rope attached to it overboard. The rope had knots evenly spaced (every 47 feet and 3 inches). Therefore, by calculating the knots let out in a specific time frame (every 28 seconds) the speed was calculated.
Remember what I was saying back in January? Science still isn’t scary and still has funny words. Here are a few more that just make me smile. Hopefully they make you smile when you say them or you know a fun science word too. Has anyone taught you a science word you love? If you […]
I came across this image of a dissected sea star and had to share it. It does a great job of identifying intricate details of the sea star physiology that are involved with the locomotion and vascular system of the invertebrate. The vascular system is part of the circulatory system that helps transport nutrients back […]
Reported on the Baltimore Sun’s B’More Green blog, “Consumer products such as toothpaste and cosmetic scrubs containing tiny plastic “microbeads” could be banned from store shelves in Maryland after 2018 under a bill unanimously approved Thursday by the state Senate”. These means that if the bill passes the House, “Maryland will be the second state […]
Stingrays and sharks are very closely related. They belong to a group of fishes called the elasmobranchs. All elasmobranchs have 1) skeletons made of cartilage (the flexible material that makes up the tip of our nose and ears) and 2) 5-7 gill slits. Elasmobrachs includes sharks, rays, and skates. It’s not entirely incorrect to think […]
This is a series I’ve been featuring each Tuesday this summer to get a special sneak peek at the many 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 of the overwhelmingly popular and well done Tumblr blog, This […]
From Good (an on-line web magazine dedicated to enabling individuals, businesses, and non-profits to push the world forward) an infographic detailing the decline of popular fish species in the last 50 years. The Food and Agriculture Organization of the Untied Nations calculates how many fish are left in the ocean by counting how many fish […]
Gloria admitted to not liking Manny’s poetry on this week’s episode of Modern Family. Let’s see what my mother has to say about mine on this fine Mother’s Day! Happy Mother’s Day to all the mothers, step-mothers, mother-in-laws, dog moms and everyone that is maternally nurturing to anyone or anything! The vast emerald sheet glistens, […]
I tend to be a little quiet and not post often in April. With Earth Day as a central theme for so many organizations this month, what more can I offer? Well, I can share 50 simple ways to make Earth Day, Every Day! These small actions will have you thinking more about how we’re […]
And so it concludes, this is the last installment of the “What Marine Conservationists Are Into …” series. This is a series I featured this summer to get a special sneak peek at the many different personalities behind the scientists, activists, and educators (including bloggers) who play an integral role in the marine science conservation […]
“A marine protected area (MPA) in the ocean is similar in concept to what a national park is on the terrestrial environment.” Shifting Baselines There are many terms that mean ‘MPA’, including: sanctuaries, parks, preserves, or natural areas. All of these areas have some boundary in the oceans and are protected by either the Department […]
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