USFWS Administrative High Plains Mallard Management Unit Boundary

the fish and wildlife service prescribes final late season frameworks from which states may select season dates limits and other options for migratory bird hunting seasons the effect of this final rule is to facilitate the states selection of hunting seasons and to further the annual establishment of the late season migratory bird hunting regulations this dataset contains the administrative high plains mallard management unit delineation that is used by states in this process the high plains mallard management unit consists of all areas in the central flyway west of the easternmost areas boundaries described below north dakotahigh plains unit that portion of the state south and west of a line from the south dakota state line along u s 83 and iâ 94 to nd 41 north to u s 2 west to the williams divide county line then north along the county line to the canadian border south dakotahigh plains zone that portion of the state west of a line beginning at the north dakota state line and extending south along u s 83 to u s 14 east on u s 14 to blunt south on the blunt canning rd to sd 34 east and south on sd 34 to sd 50 at leeâ s corner south on sd 50 to iâ 90 east on iâ 90 to sd 50 south on sd 50 to sd 44 west on sd 44 across the platte winner bridge to sd 47 south on sd 47 to u s 18 east on u s 18 to sd 47 south on sd 47 to the nebraska state line nebraskahigh plains that portion of nebraska lying west of a line beginning at the south dakota nebraska border on u s hwy 183 south on u s hwy 183 to u s hwy 20 west on u s hwy 20 to ne hwy 7 south on ne hwy 7 to ne hwy 91 southwest on ne hwy 91 to ne hwy 2 southeast on ne hwy 2 to ne hwy 92 west on ne hwy 92 to ne hwy 40 south on ne hwy 40 to ne hwy 47 south on ne hwy 47 to ne hwy 23 east on ne hwy 23 to u s hwy 283 and south on u s hwy 283to the kansas nebraska border kansashigh plains zone that portion of the state west of u s 283 oklahomahigh plains zone the counties of beaver cimarron and texas texashigh plains zone that portion of the state west of a line extending south from the oklahoma state line along u s 183 to vernon south along u s 283 to albany south along tx 6 to tx 351 to abilene south along u s 277 to del rio then south along the del rio international toll bridge access road to the mexico border central flyway includes colorado east of the continental divide kansas montana counties of blaine carbon fergus judith basin stillwater sweetgrass wheatland and all counties east thereof nebraska new mexico east of the continental divide except the jicarilla apache indian reservation north dakota oklahoma south dakota texas and wyoming east of the continental divide this boundary was defined as the result of an assessment of mallard band recovery and harvest distributions conducted back in the early 1970s

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