Tag: Insects

October 7, 2022

Their numbers dwindling, two at-risk bat species coexist

Indiana bats and northern long-eared bats coexist in central Indiana, but the populations of these two imperiled species are falling. To better protect them, researchers wanted to understand how they...

September 6, 2022

Harmful pesticide residues found in monarch food

Milkweed plants are vital for monarch butterflies and their larvae, providing nutrition to power their multi-generational migrations. Many of these plants have declined due to human development, prompting conservation organizations...

May 2, 2022

Rainfall may exacerbate Florida butterfly decline

Changes in rainfall patterns as a result of climate change can lead to declines of an already imperiled Florida butterfly—the Miami blue. Most research on impacts of climate change occur...

December 20, 2021

TWS2021: Do invasive fruit flies affect bird abundance?

Many studies focus on the effects of insect pests on forest vegetation. But new research shows that spotted wing drosophila (Drosophila suzukii), originally from Asia but now found widely in...

November 22, 2021

A third of North American firefly species face extinction

The Florida intertidal firefly, the sky island firefly and the Bethany beach firefly are just three of dozens of species of bioluminescent bugs recently found to face threats of extinction...

October 25, 2021

California monarch numbers increase after record lows

Monarch butterflies are planning to spend their winters on the coast of California in greater numbers this year, according to surveys. More than 1,300 monarchs (Danaus plexippus) were reported at...

October 19, 2021

Warmer weather means duller dragonflies

As climates warm, many dragonfly species are losing dark pigmentations that attract more heat—but may also attract more mates Since the time of Charles Darwin, scientists have known that organisms...

September 20, 2021

LEDs may cause more insect declines than other lights

LED lights’ energy saving properties are making them increasingly common, but they may repel some insects at higher rates than older, halogen-style streetlamps. “We don’t really understand the cause of...

September 3, 2021

Wild Cam: From whooping cranes to pollinator paradise

Dozens of rickety, old office cubicle-sized pens line up next to each in the U.S. Geological Survey’s Eastern Ecological Science Center at the Patuxent Research Refuge in Maryland. The ones...

August 18, 2021

Asian giant hornets spotted in Washington

Washington State Department of Agriculture workers are on the lookout for Asian giant hornets after a recent sighting. Team members set traps in the area in an attempt to tag...