Biologists
fear 'giant' goldfish will alter Lake Tahoe
RENO -- Biologists are worried that Lake Tahoe's
pristine blue water may be affected by a "giant" visitor.Goldfish
have inhabited the water of the Tahoe Keys since the 1990s, said Sudeep
Chandra, a biologist at the University of Nevada, Reno.But it wasn't until 2011
that biologists found a 14.2 inch, 3.4 pound goldfish in the lake. More
"giant" goldfish have been found since, he said.It is not entirely
known how the goldfish are being introduced to Lake Tahoe. Chandra said he
thinks people who have goldfish as pets are disposing of them in the lake.
Read rest here :http://www.democratandchronicle.com/usatoday/article/1937223
Plenty
of food for Tahoe Tessie the lake creature then .
Deepest
undersea vents discovered by UK team
UK scientists exploring the ocean floor in the Caribbean
have discovered an "astounding" set of hydrothermal vents, the
deepest anywhere in the world.Deploying a remotely-operated vehicle (ROV) in
the Cayman Trough, they stumbled across a previously-unknown site nearly 5000m
below the surface. Video pictures relayed live back to the research ship
mounting the operation show spindly chimneys up to 10m high.They are belching
out dark water - "a stunning sight", one scientist said.In the
immense pressure of the sea three miles down, the ROV, known as ISIS, was
gently steered around the vents, taking pictures and gathering samples.
Read rest see pics here:http://www.bbc.co.uk/news/science-environment-21520404
They may find more
new species.
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