Category: TWS Wildlife News

September 18, 2019

Interior fee use during shutdown was against the law, GAO says

The Government Accountability Office determined that the Department of the Interior broke the law when it used entry fees to keep national parks open during the government shutdown earlier this...

September 17, 2019

In tiny streams, salamanders dwindle due to climate change

As Winsor Lowe studied tiny headwater streams in the mountains of northern New Hampshire, he found he had a mystery on his hands. Adult salamanders, which he had been studying...

September 17, 2019

Artificial intelligence can help analyze bird migrations

While researchers have been able to track birds migrating at night using National Weather Service radar, sometimes it’s just too much data to go through in order to answer bigger...

September 16, 2019

Birds lose weight, migrate later after consuming insecticide

Birds that have ingested seeds treated with a common insecticide experience weight loss and delay their migrations — effects that could reduce their chances of surviving and reproducing, researchers found....

September 16, 2019

City crows have high cholesterol levels

It’s no secret that human-provided food can impact wildlife. But as wildlife is increasingly found in urban areas, it can be hard to stop animals like birds from snacking on...

September 13, 2019

Rapid declines raise concerns about hoary bat’s future

Hoary bat numbers are plummeting in the Pacific Northwest, according to a recent study, raising concerns about the ability of the species to survive throughout the United States as growing...

September 12, 2019

Resistant trees may hold key to surviving ash borer

When the invasive emerald ash borer devastated a plantation of ash trees at Penn State University, only a handful of the trees survived, but those trees could hold the key...

September 12, 2019

Chickadees remember their fear of predators

Black-capped chickadees remember their fear of predators from just one interaction with them, which has enduring effects on their behavior. “In ecology, we’ve known for a long time from short-term...

September 11, 2019

Species abundant on indigenous lands

As a team of researchers looked at biodiversity on lands in British Columbia, they found species diversity was particularly high on First Nations lands. That led them to wonder, do...

September 10, 2019

For sea turtles, climate change harms dwarf short-term gains

While the long-term effects of climate change are likely to spell trouble for sea turtles, researchers found that some populations could see short-term benefits. Looking at 17 loggerhead sea turtle...