migration

Scientists track hoverfly migration

June 19, 2019

Researchers are using radar to understand more about insect migrations. In southern England, scientists run a network of small radar stations that scan the sky 24 ...

Watch: Tracking the monarchs to Mexico

April 19, 2019

Before the 1970s, where monarch butterflies overwintered was a mystery. Then researchers succeeded worked with Mexicans to trace the migration to the hills of ...

Fall of the monarchs

April 9, 2019

Over the last two decades, the number of monarch butterflies (Danaus plexippus) in North America has plummeted by approximately 90 percent — in part due ...

The late bird gets later

January 29, 2019

A few years ago, University of Guelph researcher Elizabeth Gow’s work wouldn’t have been possible. But improvements in technology allowed biologists to fit tiny ...
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