Topic: Biodiversity
Monday 6/16
In the morning, I chose to do tree identification. I felt like I needed to learn more about our native trees. Personally, I am an animal person. I always have enjoyed critters over green but I do find trees important. So we went on a “scavenger hunt” for trees. We went in and id 18 species of tree. It was fun and I think it would be a fantastic thing to do with students at school. We will probably do it as a transect. The hemlock trees that I saw were a sad reminder of the problem with invasive species. Our hemlock trees are seriously suffering. I know that we do need to do some class discussions and journals on the effects of a single species disappearing and how it can cause problems with other species.
Tuesday 6/17
Today we went in search of hellbenders. We went just north of the “Y”. I bet those tubers don’t even know that they are floating over these big salamanders. We are lucky to have one of the two species of giant salamanders in the world. The other is in Japan. They can grow up to two feet in length. The group caught four total. We measured them and tagged them with pit tags. It was amazing to hold one of these creatures. They spend their time under rocks and come out at night. They can be very aggressive to each other over rocks. They can bite off each other’s legs and leave nasty wounds. They do bite, so we had to be careful. That evening, we listened to a workshop given by Lynn Faust, a local firefly expert. The amazing thing about Lynn is that she is not a scientist. She is just a person who became interested in fireflies. Her interest lead her to find out more. She recorded her observations and these observations have lead to many discoveries about them. She was the first to discover we had Sync Fireflies in the park. She told scientists about it and they “proved” their existence. I believe we will look at fireflies this coming up school year and discuss the chemical reactions that occur to cause them to light up. I learned so much today. I cannot wait to use this in class. For more info on hellbenders go to http://www.hellbenders.org/index.html