Month: March 2021

March 23, 2021

Monarch butterfly numbers fall on wintering grounds

The number of monarch butterflies landing on their wintering grounds in central Mexico in 2020 has dropped by about 26% from the previous year. Rather than counting individual butterflies, researchers...

March 22, 2021

Wildlife Vocalizations: Trinity Smith

Wildlife Vocalizations is a collection of short personal perspectives from people in the field of wildlife sciences. I have traveled to many breathtaking places for work, but the most interesting...

March 22, 2021

Detection device reduces eagle deaths at wind farm

Detection devices using cameras and artificial intelligence algorithms can reduce eagle deaths around wind farms. “If [the device] calculates that the eagle is at risk of collision, it’ll shut down...

March 22, 2021

Watch: Condor lays an egg in tree scorched by Dolan Fire

A female condor in a redwood forest burned in last year’s devastating Dolan Fire has laid an egg in the top of a charred redwood tree, offering hope for the...

March 19, 2021

Watch: Supplemental feeding can boost small caribou herds

Supplemental feeding may help boost the population numbers within small caribou herds by improving their nutrition and increasing survival. “We were motivated to do this study because most caribou in...

March 19, 2021

Genes let some bats survive white-nose syndrome

Little brown bats that survive the deadly white-nose syndrome have different genes than those that have died from it, researchers found, suggesting an evolutionary path for bats to survive a...

March 19, 2021

WSB: Cheap GPS loggers work for tortoise tracking

Inexpensive, store-bought GPS tracking devices work just as well as expensive professional gear for surveying tortoises that spend much of their time underground. University of Georgia researchers were looking for...

March 18, 2021

TWS 2021 Awards Season: Education Awards

The Wildlife Society is accepting nominations for awards through May 1, 2021. The Awards Program annually honors professional excellence, recognizes outstanding achievement, and highlights contributions to wildlife science and management....

March 18, 2021

Leeches linked to sea turtle tumors

Leeches on sea turtles may play a role in the reptiles contracting a disease that causes tumors. Scientists already had documented saltwater leeches showing up on loggerheads (Caretta caretta) and...

March 18, 2021

Philadelphia dims the lights for migratory birds

The City of Brotherly Love is showing a little love for its avian community by shining its lights a little less during the spring migration. As migratory birds pass through...