Journal Entry
Why Biodiversity?

As I sit on my back deck on the outskirts of our rural seaside community, I hear a rich variety of birdsong. Squirrels find remnants of last year's black walnuts and pecans and look to this year's fresh crop of applies and pears. Rabbits nibble on tender grass and other new vegetation. Occasionally I might see a bald eagle or red tailed hawk in the sky above me. Later, as daylight fades into evening and then night, the sounds of songbirds are traded for owls, frogs, shrill Fowler's toads, and multiple other night creatures. A rich variety of native trees, shrubs, and grasses adds to this backdrop. As I focus on the sounds and sights that surround me, I ponder my upcoming Arctic expedition.

A large focus of the research will be on biodiversity in the Chukchi Borderlands. This area represents one of the most significant summer ice melts in the Arctic region, and the scientists coordinating this project aren't sure how this is affecting Arctic biodiversity. Food webs, whether in my own backyard, the Chesapeake Bay, coastal waters of the Atlantic, or the Chukchi Sea, represent complex connections between producers and consumers. Fragile relationships that have developed over thousands of years, or even millennia, can be forever changed. As more is learned about these relationships and the effects of a changing climate, we will be in a better position to preserve the rich variety of organisms that surround us.

Here are some photos of biodiversity in my community.

Decomposing RayThis decomposing ray will provide nutrients to other organisms in the food web. Fruit TreesFruit trees attract pollinators and will later provide food for birds, squirrels, and insects. Tiny Crab.This tiny crab converts energy from detritus.

Comments

carly wardius

Is over fishing becoming a problem for the local biodiversity? We would like to thank you Mrs. Thornton, for teaching our grade for three years now. We hope you have a blast on your trip and come back with plenty of stories!
Have a great summer,
Carly, Kate, Greta, Parker, Brooke, Ava

Judy Fahnestock

That's a big ray! Do you often see them that big in your region? I don't see any bees on your fruit trees yet. What kind of tree is that?

Sandra Thornton

Judy - That's probably an average sized ray. The cow-nosed rays (Rhinoptera bonasus) around here are usually about 2 feet across. We are a big area for clam aquaculture, and the rays are drawn to the clam beds. Rays love clams, and they can decimate a clam bed if they get under the protective netting. Those blossoms are from one of our apple trees. The pic was taken earlier this spring; there are now tiny applies on the tree.

Sandra Thornton

Carly, Kate, Greta, Parker, Brooke, and Ava - Great question! I will have to learn more about Arctic fisheries in order to fully answer your question. This might be a good topic for a future journal entry. I know that Earth's oceans are facing many challenges from factors such as pollution, climate change, and fisheries. The research team I will be working with is looking to see how climate change is affecting the biodiversity of the Chukchi Sea/Arctic Ocean area. I hope you will follow my journals this summer as I share what I am learning. I love your enthusiasm!