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Illinois' ecology is in a land area of 56,400 square miles (146,000 km 2); the state is 385 miles (620 km) long and 218 miles (351 km) wide and is located between latitude: 36.9540° to 42.4951° N, and longitude: 87.3840° to 91.4244° W, [1] with primarily a humid continental climate.
[1] [3] Level IV is a further subdivision of Level III ecoregions. Level IV mapping is still underway but is complete across most of the United States. For an example of Level IV data, see List of ecoregions in Oregon and the associated articles.
This category contains the native flora of Illinois as defined by the World Geographical Scheme for Recording Plant Distributions. Taxa of the lowest rank are always included; taxa of higher ranks (e.g. genus) are only included if monotypic or endemic. Include taxa here that are endemic or have restricted distributions (e.g. only a few countries).
For example, Seattle, Washington, and the city of Austin, Texas, are both in the USDA hardiness zone 9a because the map is a measure of the coldest temperature a plant can handle.
The Illinois List of Endangered and Threatened Species is reviewed about every five years by the Illinois Endangered Species Protection Board (ESPB). [1] To date it has evaluated only plants and animals of the US state of Illinois, not fungi, algae, or other forms of life; species that occur in Illinois which are listed as endangered or threatened by the U.S. federal government under the ...
Researchers estimate 1 out of every 3 plants in Illinois woodlands, wetlands and grasslands are non-native. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290 ...
Name Image Affiliation City Coordinates Anderson Japanese Gardens: Rockford: Bethalto Arboretum Bethalto: Cantigny: Wheaton: Century Park Arboretum Vernon Hills
Under Mark's leadership, the Conservancy's Illinois chapter purchased the 47.5-acre (19.2 ha) bog and donated it to the University of Illinois in 1958; this was the first land purchase made by the Illinois Nature Conservancy. [3] The university served as the bog's custodian from 1958 until 1970.