Monday, November 3

Facts about Hoverflies Volume 1

Things to know about hoverflies Volume 1.

  1. Hoverflies can be spotted in most habitats; wetlands, meadows, brown-field sites, woodland and their edges, hedges, parks, gardens, coastal, uplands and marshes. Hoverflies are not so good in cold areas of the planet like the poles or in very hot places like deserts, in fact none are known to exist in Antarctica.
    Top Left Garden Top Right Beyond the Garden Gate bottom Left Woodland edge bottom right River habitat

  2. In America they are known as flower flies or syrphid flies.
    Flowerflies
  3. They can migrate just like butterflies and birds. Some can migrate 3000miles some don’t migrate at all, a decision made when they are still a larva. Click here to learn more
    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


  4. Hoverflies resemble bees & wasps, and are some of the best known examples of Batesian mimicry
    Animal coloration F.E.Beddard book cover and Plate IV showing the painting of Volucellae and bees
    How many bees and how many hoverflies can you see in the picture?
    Answer below.

  5. Some hoverflies lay their eggs in wasp and hornet nests. They do not feed on the larvae but clean up the debri at the bottom of the nest. So, they hoover before they hover. Greater Hornet Plumehorn (Vollucella Zonaria) being one such species, is a good mimic of a hornet 
    A Greater Hornet Plumehorn (Volucella zonaria) on ivy

    Answer to Question 4 – 4 hoverflies the rest are bees. Click here to learn more

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