Tag

Insect Migration

All articles tagged with #insect migration

The wandering glider: the globe-trotting dragonfly that sails the oceans
environment27 days ago

The wandering glider: the globe-trotting dragonfly that sails the oceans

Known as the wandering glider (Pantala flavescens), this 4.5 cm dragonfly is the planet’s farthest-migrating insect, traveling up to 18,000 km between India and East Africa and even crossing 3,500 km of open ocean on monsoon winds. It breeds rapidly—in 38 days larvae develop—allowing females to lay up to 2,000 eggs and exploit ephemeral waters, and recent isotope and genetic studies show it represents a single global population. Found on every continent except Antarctica, its extraordinary migration highlights how even common insects can host astonishing journeys.

Australian Bogong Moths Use Stars to Navigate 600 Miles
science1 year ago

Australian Bogong Moths Use Stars to Navigate 600 Miles

Researchers have discovered that bogong moths use stars, likely the Milky Way, to navigate during their long 600-mile migration, making them the first insects known to do so. The moths' ability was confirmed through experiments involving a flight simulator and neural measurements, revealing their reliance on stellar cues and possibly olfactory signals near caves. This finding could aid conservation efforts for this endangered species affected by environmental threats.