Search results
Results from the WOW.Com Content Network
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.
Name Image Affiliation City Coordinates Anderson Japanese Gardens: Rockford: Bethalto Arboretum Bethalto: Cantigny: Wheaton: Century Park Arboretum Vernon Hills
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.
Hopkins' bioclimatic law states that in North America east of the Rockies, a 130-m (400-foot) increase in elevation, a 4° change in latitude North (444.48 km), or a 10° change in longitude East (two-thirds of a time zone) will cause a biological event to occur four days later in the spring or four days earlier in the fall. [1]
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 ...
The University of Illinois Conservatory and Plant Collection is a 2,000-square-foot (190 m 2) conservatory and botanical garden located in the Plant Sciences Laboratory Greenhouses, on the University of Illinois at Urbana–Champaign campus, 1201 South Dorner Drive, Urbana, Illinois. The conservatory is generally open to the public daily when ...
In 1970 with widespread local public support, the University of Illinois transferred the bog to the Illinois Department of Natural Resources, and the state of Illinois began purchasing parcels of land surrounding the bog to create the current 1,150-acre (470 ha) park. Volo Bog was listed as a National Natural Landmark in 1973.