CROSBY, N.D. - Not many years ago, this outpost in extreme northwest North Dakota was considered a sleeper assignment by U.S. Fish and Wildlife Service officials. Ducks in particular -- but also sharp-tailed grouse, golden eagles, bitterns, hawks, falcons and countless other species -- were bountiful, nurtured in part by quality habitat on the region's nearly 100 waterfowl production areas.
Offering still more protection to wildlife were thousands of acres of private wetlands and grasslands under federal conservation easement.
Then advances in drilling technology sparked North Dakota's latest oil boom, wildly altering the region's land and people virtually overnight.
Now semitrailer trucks crisscross the region's two-lane roads 24 hours a day, seven days a week, some carrying oil, others fresh or salt water. Often the big vehicles trail long plumes of dust that one county spent $700,000 in unbudgeted funds last year attempting to control, with little success.
Meanwhile, thousands of workers have migrated to the region seeking high-paying jobs with Exxon-Mobil, ConocoPhillips, Halliburton and other companies, many living either in RVs or the many "man camps" that sprout from farm fields throughout the 14,000-square-mile oil patch.
Feasting, often, on convenience-store favorites Mountain Dew and Hot Stuff pizza, everyone from Bismarck to Bowbells seems on the run, chasing big money. Yet the rush to pump oil from the Bakken Formation encased in shale about 2 miles beneath the Earth's surface seems only just beginning: Almost 7,500 producing oil wells were online in North Dakota in July, a record but a mere fraction of the estimated 50,000 or more that someday might blanket western North Dakota, according to officials.
None of which is good for ducks or other wildlife, including elk, bighorn sheep, mule deer and antelope, in a region whose vitality for millennia has been measured in its unbroken landscape.
"The biggest impact from oil is fragmentation of the countryside," said Lloyd Jones, Fish and Wildlife Service manager at Audubon National Wildlife Refuge near Coleharbor, N.D. "We've had contiguous areas of native prairies and grasslands and wetlands up here forever that have provided extremely valuable and richly diverse habitat.