freshare.net

Nature

Insecticides Lead Aquatic Insects to Starvation

image

Neonicotinoids are a class of insecticides that are chemically related to nicotine. These insecticides affect the nerve synapses of insects, and neonicotinoids are popular for their solubility in water. Plants absorb the chemical, which is often applied to the soil…[read further]

By Robert J. Korpella

Frog Once Imported for Pregnancy Testing Brought Deadly Amphibian Disease to US

image

African frogs, originally imported for early 20th century pregnancy tests, carried a deadly amphibian disease to the U.S., according to a new study published today.

African Clawed Frogs have long been suspected of introducing a harmful fungus called…[read further]

San Francisco State University

Groundwater Unaffected by Shale Gas Production in Arkansas

image

A new study by scientists at Duke University and the U.S. Geological Survey (USGS) finds no evidence of groundwater contamination from shale gas production in Arkansas.

“Our results show no discernible impairment of groundwater quality in areas associated…[read further]

Duke University

Invasive Zebra Mussels Found in Lake at Schell-Osage Conservation Area

image

Biologists have found zebra mussels in a lake at the Schell-Osage Conservation Area, which is in Vernon and St. Clair counties in west central Missouri. Zebra mussels are an invasive species from Eurasia that can cause ecological and property damage.…[read further]

By Missouri Dept. of Conservation

Decades-Old Nitrate Found to Affect Stream Water Quality

image

USGS hydrologic researchers have found that the movement of nitrate through groundwater to streams can take decades to occur. This long lag time means that changes in the use of nitrogen-based fertilizer (the typical source of nitrate) — whether the…[read further]

U.S. Geological Survey

Park the Bush Hog to Benefit Wildlife

image

Spring is, by far, my favorite time of year. Flowers are blooming, bees are buzzing, and turkeys are strutting in every field. Arkansas weather is beautiful and everyone wants to get outdoors. For those managing open land for wildlife, spring…[read further]

By Arkansas Game and Fish

Pan’er Mountain

image

I got to spend some time with an old friend not long ago. Many years had sailed between visits, brought on by a lack of time, other priorities, whatever the reason.

The beginning of our conversation was tenuous.…[read further]

By Robert J. Korpella

Inside freshare

Read our blogs



Ponderings

There are about 2,600 different species of frogs in the world and they live on every continent except Antarctica.