Douglas Johnson (Former Employee)
Science and Products
Filter Total Items: 318
Effects of management practices on wetland birds: Yellow Rail Effects of management practices on wetland birds: Yellow Rail
Information on the habitat requirements and effects of habitat management on wetland birds were summarized from information in more than 500 published and unpublished papers. A range map is provided to indicate the relative densities of the species in North America, based on Breeding Bird Survey (BBS) data. Although the BBS may not capture the presence of elusive waterbird species, the...
Authors
Christopher M. Goldade, Jill A. Dechant, Douglas H. Johnson, Amy L. Zimmerman, Brent E. Jamison, James O. Church, Betty R. Euliss
Effects of management practices on wetland birds: Black tern Effects of management practices on wetland birds: Black tern
Information on the habitat requirements and effects of habitat management on wetland birds were summarized from information in more than 500 published and unpublished papers. A range map is provided to indicate the relative densities of the species in North America, based on Breeding Bird Survey (BBS) data. Although the BBS may not capture the presence of elusive waterbird species, the...
Authors
Amy L. Zimmerman, Jill A. Dechant, Douglas A. Johnson, Christopher M. Goldade, Brent E. Jamison, Betty R. Euliss
Toward better atlases: improving presence-absence information Toward better atlases: improving presence-absence information
No abstract available.
Authors
Douglas H. Johnson, G.A. Sargeant
Effects of management practices on grassland birds: Lesser Prairie-Chicken Effects of management practices on grassland birds: Lesser Prairie-Chicken
Information on the habitat requirements and effects of habitat management on grassland birds were summarized from information in more than 4,000 published and unpublished papers. A range map is provided to indicate the breeding distribution of Lesser Prairie-Chicken in the United States and southern Canada. Although birds frequently are observed outside the breeding range indicated, the...
Authors
Brent E. Jamison, Jill A. Dechant, Douglas H. Johnson, Lawrence D. Igl, Christopher M. Goldade, Betty R. Euliss
Effects of management practices on wetland birds: Virginia rail Effects of management practices on wetland birds: Virginia rail
Information on the habitat requirements and effects of habitat management on wetland birds were summarized from information in more than 500 published and unpublished papers. A range map is provided to indicate the relative densities of the species in North America, based on Breeding Bird Survey (BBS) data. Although the BBS may not capture the presence of elusive waterbird species, the...
Authors
Amy L. Zimmerman, Jill A. Dechant, Brent E. Jamison, Douglas H. Johnson, Christopher M. Goldade, James O. Church, Betty R. Euliss
Effects of management practices on wetland birds: American Avocet Effects of management practices on wetland birds: American Avocet
Information on the habitat requirements and effects of habitat management on wetland birds were summarized from information in more than 500 published and unpublished papers. A range map is provided to indicate the relative densities of the species in North America, based on Breeding Bird Survey (BBS) data. Although the BBS may not capture the presence of elusive waterbird species, the...
Authors
Jill A. Dechant, Amy L. Zimmerman, Douglas H. Johnson, Christopher M. Goldade, Brent E. Jamison, Betty R. Euliss
Science and Products
Filter Total Items: 318
Effects of management practices on wetland birds: Yellow Rail Effects of management practices on wetland birds: Yellow Rail
Information on the habitat requirements and effects of habitat management on wetland birds were summarized from information in more than 500 published and unpublished papers. A range map is provided to indicate the relative densities of the species in North America, based on Breeding Bird Survey (BBS) data. Although the BBS may not capture the presence of elusive waterbird species, the...
Authors
Christopher M. Goldade, Jill A. Dechant, Douglas H. Johnson, Amy L. Zimmerman, Brent E. Jamison, James O. Church, Betty R. Euliss
Effects of management practices on wetland birds: Black tern Effects of management practices on wetland birds: Black tern
Information on the habitat requirements and effects of habitat management on wetland birds were summarized from information in more than 500 published and unpublished papers. A range map is provided to indicate the relative densities of the species in North America, based on Breeding Bird Survey (BBS) data. Although the BBS may not capture the presence of elusive waterbird species, the...
Authors
Amy L. Zimmerman, Jill A. Dechant, Douglas A. Johnson, Christopher M. Goldade, Brent E. Jamison, Betty R. Euliss
Toward better atlases: improving presence-absence information Toward better atlases: improving presence-absence information
No abstract available.
Authors
Douglas H. Johnson, G.A. Sargeant
Effects of management practices on grassland birds: Lesser Prairie-Chicken Effects of management practices on grassland birds: Lesser Prairie-Chicken
Information on the habitat requirements and effects of habitat management on grassland birds were summarized from information in more than 4,000 published and unpublished papers. A range map is provided to indicate the breeding distribution of Lesser Prairie-Chicken in the United States and southern Canada. Although birds frequently are observed outside the breeding range indicated, the...
Authors
Brent E. Jamison, Jill A. Dechant, Douglas H. Johnson, Lawrence D. Igl, Christopher M. Goldade, Betty R. Euliss
Effects of management practices on wetland birds: Virginia rail Effects of management practices on wetland birds: Virginia rail
Information on the habitat requirements and effects of habitat management on wetland birds were summarized from information in more than 500 published and unpublished papers. A range map is provided to indicate the relative densities of the species in North America, based on Breeding Bird Survey (BBS) data. Although the BBS may not capture the presence of elusive waterbird species, the...
Authors
Amy L. Zimmerman, Jill A. Dechant, Brent E. Jamison, Douglas H. Johnson, Christopher M. Goldade, James O. Church, Betty R. Euliss
Effects of management practices on wetland birds: American Avocet Effects of management practices on wetland birds: American Avocet
Information on the habitat requirements and effects of habitat management on wetland birds were summarized from information in more than 500 published and unpublished papers. A range map is provided to indicate the relative densities of the species in North America, based on Breeding Bird Survey (BBS) data. Although the BBS may not capture the presence of elusive waterbird species, the...
Authors
Jill A. Dechant, Amy L. Zimmerman, Douglas H. Johnson, Christopher M. Goldade, Brent E. Jamison, Betty R. Euliss