Autor: |
Kimmel, Richard O., Samuel, David E. |
Zdroj: |
Environmental Geochemistry and Health; December 1984, Vol. 6 Issue: 4 p150-153, 4p |
Abstrakt: |
Human-imprinted ruffed grouse (Bonasa umbellus) chicks were used to evaluate grouse brood food and cover conditions on reclaimed surface mines in northern West Virginia. Reclaimed surface-mined areas did not provide the quality of habitat for ruffed grouse chicks that unmined land provided. On the surface-mined areas, grasslegume reclamation provided the poorest cover and next to the lowest feeding rates. Of the surface-mined areas a 25-year-old reclaimed mine planted to autumn olive had canopy provided a more favorable micro-climate for insects and herbaceous vegetation was established around the edge. Planting rows of shrubs in addition to the current practice of planting grasses and legumes on surface-mined areas is suggested to create ruffed grouse brood habitat. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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