deBuys on the climatology of the New West

I don’t think we’ll recognize this: One upshot will be the emergence of whole new ecologies. The landscape changes brought on by climate change are affecting areas so vast that many previous tenants of the land—ponderosa pines, for instance—cannot be expected to recolonize their former territory. Their seeds don’t normally spread far from the parent …

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The Colorado River. And tubeworms.

Is this Michelle Nijhuis piece on the Colorado River terrific because she’s willing to go against the grain and argue for an optimistic future? [D]eputy secretary of the U.S. Department of the Interior David Hayes, ecologist Osvel Hinojosa Huerta of the Mexican conservation group Pronatura Noroeste and University of Arizona paleoclimatologist Jonathan Overpeck all described …

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pigeons redux

John Upton asked for suggestions about “your favorite plant, animal, pathogen or natural phenomenon” as blog topics. I suggested pigeons, and John did not disappoint: [N]ew research suggests that pigeon racers could be constantly fueling the wild populations with physical prowess-imbuing genes, helping to spawn today’s urban super-pigeons. University of Utah researchers studied the genes …

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about those levees

Increasingly, I’m seeing the Sacramento Delta argument turned, from the traditional water conveyance and water users v. fish frame to a focus on levees. Here’s the San Jose Mercury News editorial board: The primitive conditions of the levees guarding the Sacramento-San Joaquin River Delta are shocking. The Delta is mostly below sea level. It provides …

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Science isn’t enough

Smart Mark Lubell on why a better scientific understanding of our groundwater foibles – even “perfect science” – isn’t enough: But there are many policy-makers and citizens who will take that perfect science (even when presented in a very simple manner) and flick it away like a bothersome mosquito because they don’t trust the scientists, …

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