A potentially fatal bacterial disease has been found among a
free-roaming tule elk herd at Point Reyes National Seashore, raising
concerns about the close proximity of wildlife to cattle on national
parkland.
Five adult elk from the herd above Drake’s Beach tested positive for Johne’s disease
in February, following hundreds of negative results from samples
collected since May 2014. Although it’s not known for sure how these elk
contracted the disease, which can result in rapid weight loss and
diarrhea years later in an animal’s life, it can be rampant in cattle operations. The Drake’s Beach elk herd shares park-owned pastureland with cattle that belong to the Seashore’s historic ranches. The discovery could complicate the National Park Service’s efforts to
relocate tule elk to other areas of the park or elsewhere in the state,
an option that’s been under consideration as a management tool for
keeping the elk population under control and for minimizing conflict
with ranchers...more
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