Latest Periphyton Stories
A U.S. study suggests the common insecticide malathion can decimate tadpole populations, killing them indirectly at doses too small to kill them directly.
The Northern Hogsucker (Hypentelium nigricans) is a species of freshwater fish that inhabits the rivers of the Mississippi basin. They occur from Oklahoma and Alabama northward to Minnesota. This fish is also widely distributed in western New York, including the Finger Lakes region. It occurs in tributaries of Lake Erie and Lake Ontario as well. There are no fish found north of latitude 44Â°. It prefers clear, fast, shallow streams, where it can forage through pebbles for bottom life,...
- In the month which preceded the present; in the last month, as distinguished from the current or present month and all others.