NEST ECOLOGY OF GRASSLAND PASSERINES ON ROAD RIGHTS-OF-WAY IN CENTRAL ILLINOIS (REVISED)

The ecology of nesting by grassland passerines was studied from 1976 to 1984 along rural interstate (four-lane) and secondary rights-of-way in central Illinois (N = 593 nests). Numbers of nests and species increased with roadside width. The probability of nest survival/day on managed (seeded and unmowed) rural secondary roadsides was 0-970. The amount of vehicular traffic along secondary roadsides did not influence nest densities. With the expansion of row-crop farming in the Midwestern United States, vegetation along road rights-of-way is critical for sustaining grassland birds that nest in edges and ecotones; roadsides should be carefully managed towards this end.

  • Supplemental Notes:
    • Sponsored by Fish and Wildlife Service, Washington, DC.
  • Corporate Authors:

    Illinois Natural History Survey, Center for Wildlife Ecology

    Natural Resources Building, 615 East Peabody Drive
    Champaign, IL  United States  61820
  • Authors:
    • Warner, R E
  • Publication Date: 1992

Language

  • English

Media Info

  • Pagination: 8 p.

Subject/Index Terms

Filing Info

  • Accession Number: 00721725
  • Record Type: Publication
  • Files: TRIS
  • Created Date: Jun 3 1996 12:00AM