A Duckweed is commonly seen covering the surface of Radnor Lake throughout the summer months. A small seed-bearing plant, the green duckweed tends to grow in quiet, undisturbed bodies of water. Duckweed also lacks a stem or leaves, and it reproduces by budding. This rapidly spreading plant is an important source of nutrients for waterfowl and deer, and it also absorbs excess nutrients and minerals in the water.
In addition to duckweed, azolla may be seen floating on the surface of Radnor Lake, most notably in the summer months. Often mixed with duckweed, azolla is a small, free-floating fern that rests on the surface of the water. Commonly known as mosquito fern, azolla may vary in color from red to green and usually has a quilted look due to its overlapping leaves. A nitrogen-fixing plant, azolla converts nitrogen to a usable form for plants. Growth of azolla significantly decreases under shade.
Water pennywort and white water crowfoot are rare species found at Radnor Lake. Often occurring in shallow water, water pennywort spreads horizontally across bodies of water. Water pennywort is a small perennial plant with alternately arranged, scalloped leaves that have rounded teeth. Individual flowers consist of five petals, and they tend to grow in clusters. White water crowfoot is a species that generally grows in shallow ponds, lakes, or marshes. The leaves are frequently submersed and consist of three to five orbicular lobes. Its flowers are white in color with five petals and often have a yellow base.
Q I found a fawn alone in the woods. Is its mother dead? What should I do?
A White-tailed deer often protect their young from predators such as dogs or coyotes by hiding them in a variety of areas. The fawn is often left alone for periods of time by the doe; this is normal.
If you come upon a fawn by itself, please remember that this is a natural occurrence. If you would like to help, ensure that your dog is on a leash/controlled at all times and DO NOT TOUCH THE FAWN AT ANY TIME.