Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Joseph L. Guarino"'
Publikováno v:
Crop Protection. 6:56-60
Field tests were conducted in North Dakota in August, September and October 1981 to 1983 inclusive, to determine if decoy plantings of nine sunflower fields and one interplanted corn/sunflower field would reduce blackbird (Icterinae) damage to nearby
Publikováno v:
The Condor. 73:100-106
search program on blackbird populations and habits in relation to agricultural damage in the West. Private bird banders have also given increasing attention to blackbirds and have contributed additional information on blackbird distribution and movem
Publikováno v:
The Journal of Wildlife Management. 38:338
Autor:
Joseph L. Guarino
Publikováno v:
Bird-Banding. 39:6
Autor:
John W. De Grazio, Jerome F. Besser, Joseph L. Guarino, Charles M. Loveless, John L. Oldemeyer
Publikováno v:
The Journal of Wildlife Management. 33:988
The appraisal method described was developed from 19161 to 1965 at the Sand Lake Na- tional Wildlife Refuge, South Dakota. In 1962, 600 undamaged corn ears were collected at random dried, and sorted by half-inch lengths into 15 size classes, and the
Publikováno v:
Bird-Banding. 44:1
Publikováno v:
The Journal of Wildlife Management. 36:1316
Publikováno v:
The Journal of Wildlife Management. 36:983
An analysis of the gizzard contents of 702 red-winged blackbirds (Agelaius phoeniceus) collected from l9S9 through 1965 during the spring, summer, and early fall in northeastern South Dakota showed that a weed seed, bristle grass (Setaria spp.), occu
Publikováno v:
The Journal of Wildlife Management. 35:565
A toxic, fright-producing chemical, 4-aminopyridine, was tested for alleviating damage by redwinged blackbirds (Agelaius phoeniceus) to ripening corn in Brown County, South Dakota. The treatment reduced losses by about 7() percent in 8 contiguous sec
Publikováno v:
Bird-Banding. 44:56