Development And Application Of Ecosystem Health Indicators In
The North American Great Lakes Basin
Author(s)
H. Shear, P. Bertram, N. Stadeler-Salt & P. Howatin
Abstract
Development and application of ecosystem
health indicators in the North American Great
Lakes Basin
H. shear1, P. ~ e r t r a m ~ , N. ~tadeler-salt' & P. orv vat in^
1 Environment Canada, Ontario Region, Canada
2~nited States Environmental Protection Agency,
Great Lakes National Program OfJice, United States
Abstract
Assessing the health of the North American Great Lakes Basin ecosystem is a
significant challenge. The Lakes themselves contain one-fifth of the world's fresh
surface water with over 17,000 kilometres of shoreline. The Basin consists of
over 520,000 square kilometres of land with about 33.5 million people living
there. The Basin (including the St. Lawrence River) is governed by two nations,
eight states, two provinces, and hundreds of municipal and local governments. A
set of Great Lakes Basin ecosystem health indicators will enable the Great Lakes
community to work together within a consistent framework to assess and monitor
changes in the state of the ecosystem. Data collected t
Keywords
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