
Marine & Freshwater Environmental Education
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I am a volunteer for the Illinois Ocean Coalition. This is a new position for me – as my family and I recently relocated from the Washington, D.C. area to the Chicagoland area. One question I get a lot now is “You know there isn’t an ocean in Illinois, right?” As a biology and earth […]
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. Image (c) www.webs.lander.ed
The striped bass (Morone saxatilis) is the state fish of Maryland, Rhode Island, South Carolina, and the state saltwater fish of New York and New Hampshire. The fish is commonly referred to as the rockfish. The fish supports a $6.5 billion per year industry with 60,000 jobs as a recreational game species. Read more about […]
I am excited to bring you a look into the Smithsonian’s American Museum of Natural History. We are taking a sneak peek into the Department of Ichthyology with Research Curator, Melanie Stiassny. Ichthyology is the study of fishes. In this collection you will see the ceolacanth, Latimeria chalumnae, the three lobed caudal finned fish considered […]
Agar is a form of red algae. It can be used as the agar gel that lines the bottom of scientists petri dishes. Agar is also a stabilizer for some foods, including ice cream (not Breyers’). It is also a stabilizer in cosmetics and paint. Carrageen, from a red algae called Irish moss, is also […]
No one can deny that cephalopods are smart and elusive creatures, and here is yet another example that proves the point. Scientists at Marine Biological Laboratory in Woods Hole, MA did experiments on the axons of the longfin inshore squid and were excited to see a vibrant color-changing spectrum of the squid’s brown, red, and yellow […]
As I mentioned before, the horseshoe crab is a rather frightening looking creature, however quite the opposite is true, they are the steadfast, strong member of the ocean community. This animal, not only is a vital part of the Atlantic coast food chain, but has remained rather unchanged since before the time of the dinosaurs! […]
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 […]
It’s not often you stumble across this on the beach. I asked horseshoe crab expert Danielle Chesky, Fishery Management Plan Coordinator with the Atlantic States Marine Fisheries Commission, what was happening in this picture and she said that “they’re dug in for the day after spawning until the high tide comes and they can get […]
Earlier this year I was happy to see that the federal government had awarded New Jersey a $1 million grant to protect the ecologically sensitive wetlands in Cape May County (“Where Nature Smiles for 30 Miles” and where my hometown is located). The New Jersey Department of Environmental Protection (DEP) will use the money to […]
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