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"Spotted owl numbers have fallen by roughly half over the past decade in parts of Washington and Oregon's Warm Springs Reservation, and they have dwindled by nearly a quarter in sections of Oregon's coast and Cascade ranges. In only a few areas are the owls holding their own.
"Things are not getting better," said Eric Forsman, a research biologist with the U.S. Forest Service's Pacific Northwest Research Station and an author of the new findings, the first in five years. "What's really dragging things down is what's happening in Washington." There are signs that an ongoing proliferation of barred owls may in places have become a greater factor in the spotted owl's demise than habitat destruction from logging. Barred owls are larger and more aggressive than spotted owls, pushing the spotted owls from their nesting areas.
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Timber groups, meanwhile, question the value of setting aside forests if spotted owls are no longer using them. "If the habitat is being occupied by a more aggressive cousin, all the other work is meaningless," said Chris West of the American Forest Resource Council in Portland. The Bush administration wants to increase federal lands logging to bring it in line with the output projections of the forest plan.
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Biologists said the drops in Oregon and California are slow enough the species might hold on there for decades, but it likely cannot survive many years of the sharp drops it has endured in Washington. "If that continues for very long, you rapidly lose your population," Forsman said. The drops are puzzling in part because much of the old growth freed up for cutting by the Northwest Forest Plan has not been cut due to protests and legal battles, although the Bush administration is now pressing for such cutting to proceed."
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