Amphibians have permeable skin, meaning they can absorb oxygen through their skin. However, it also means that chemicals and other harmful things from the environment can also be absorbed.
Learn more about permeable and impermeable skin with this science experiment led by environmental education coordinator Bryanna Kuhlman.
Did you know tree frogs’ last bone in their toes is shaped like a claw? Have you read about how about frogs’ bodies freeze during the winter and thaw in the spring? Do you know what a group of frogs is called? Click here to find out. Frogs are really interesting creatures, and many people…Read More
The Dickinson County Nature Center frog ambassadors are always a hit with kids when they come out during programs. That is often because they make the programs more exciting when they escape from the grasp of the naturalist with their squirmy, slippery bodies. But visitors also love to see their long legs, ability to jump…Read More
Sy the tiger salamander is huge. The Dickinson County Nature Center has two tiger salamander animal ambassadors, named Manny and Sy, and they are members of the largest land salamander species in North America. Tiger salamanders usually grow 7-13 inches long, but Sy is around 14 inches in length from head to tail. That’s one…Read More
Since we talked today about five facts that will make you love toads (read the blog post here), we decided to make a toad-themed craft. If you look up toad crafts, there are not a lot out there! Like we mentioned in the blog post, toads tend to get overlooked in favor of their more…Read More
Because frogs are brightly colored, they tend to be looked on with more awe than toads. However, American toads have some pretty neat attributes when you get to know them. They taste bad. American toads are covered in red and yellow wart-looking spots that actually contain glands that secrete poison. Don’t worry, it won’t hurt…Read More
Prairie skinks (Plestiodon septentrionalis) are common in Iowa, but you may never have seen one before. They are so tiny, that they blend in extremely well with their prairie surroundings. Prairie skinks range from 5-8 inches in length typically. Some skinks are is a little smaller than a typical prairie skink because they only havea…Read More
The title “living dead” is very Halloween-appropriate. And that’s exactly what northern leopard frogs are in the wintertime. Northern leopard frogs are native to northwest Iowa and are aquatic creatures, meaning they live in the water. Like American bullfrogs, which are not native to northern Iowa, northern leopard frogs will hibernate underwater. (See a video…Read More