The great fisher -- Dangers in the environment -- You are what you eat -- Spying on the ospreys -- After the ospreys have gone-analyzing the data -- Learning where the ospreys go.
Summary:
"A stunning addition to the Scientists in the Field series that explores mercury pollution found in the rivers and streams of Western Montana that might cause harm to humans--and the extinction of the entire osprey species."-- Provided by publisher.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.