Showing posts with label Hoverfly Behaviour. Show all posts
Showing posts with label Hoverfly Behaviour. Show all posts

Wednesday, October 22

Hoverfly Migration: Incredible Journeys

The most remarkable migrants of all


It is the Autumn season birds are leaving our shores heading to their wintering grounds, a phenomenon known as migration. But did you know insects including some species of hoverflies are known to migrate too.

We are probably all familiar with the migration of the Monarch butterfly Danaus plexippus in the Americas and even closer to home in Europe the Painted Lady Vanessa cardui. But a fly no bigger than a 5p migrating such mass distances you might be a bit skeptical of the suggestion.

Graphic shows Spring & Autumn migration from continent to UK & Shetlands via oil rigs in the North Sea.
Why are hoverflies found on Oil Rigs?    credit Google maps


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Hoverfly - Footballer (Helophilus pendulus)

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