Thursday, March 1, 2018

Giant Buck-toothed Swamp Rodents Invading Sacramento

No, this isn't some sort of snarky commentary on orthodontically-challenged California bureaucrats.

Image result for california nutria 
From the Sacramento Bee:
Why California is freaking out over this invasive giant swamp rodent
A giant invasive swamp rodent known for destroying wetland habitats and damaging levees has invaded the West Coast’s largest estuary that sits on Sacramento’s doorstep.

State biologists report that they’ve found nearly two dozen nutria, a South American aquatic rodent, since March in the Sacramento-San Joaquin Delta. The infestation so far is in wetlands in Merced, Stanislaus and Fresno counties.

The fear is that if the voracious, burrowing plant eaters set up a sustaining population it could mean bad news for the fragile Delta ecosystem and its network of levees, which are vital to flood control and delivering water to farms and cities across the southern half of the state. The rodents also can contaminate water supplies with parasites and diseases that humans, livestock and pets can catch.

Bigger than a muskrat and smaller than a beaver, nutria can grow up to 20 pounds – about the size of a small beagle. They’re prolific breeders and can reach breeding age within six months. One female can produce as many three litters in just over a year – roughly 200 offspring....MORE

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