Search
Search
Species Recovery Web landing page
Species Recovery Post landing page
St Mark's fly
The St Mark's fly is small, black and shiny. It is so-called because it emerges around St Mark's Day, April 25th. Large numbers of adults can be found in woodland edges, hedgerows,…
Four bat species you are likely to see in London
Use our guides below to find out how to identify some of the bat species you might find around London!
Protect London's chalk grassland for rare species
5 species to spot in London this spring and where to see them
Spot this seasons wildlife wonders.
Notch-horned cleg-fly (horse fly)
The Notch-horned cleg-fly isa horse fly dark grey in colour, with grey-brown mottled wings and intricately striped, iridescent eyes. There are 30 species of horse-fly in the UK; this is one of the…
What's in a name? How some species gained a London epithet
The massive conurbation that London is today often belies the rural nature of her not-too distant past.
Scorpion fly
The scorpion fly, as its name suggests, has a curved 'tail' that looks like a sting. It is, in fact, the males' claspers for mating. It is yellow and black, with a long 'beak…
Marmalade fly
Our most common hoverfly, the marmalade fly is orange with black bands across its body. It feeds on flowers like tansy, ragwort and cow parsley in gardens, hedgerows, parks and woodlands.
Alder fly
The Alder fly is a blackish invertebrate, with delicately veined wings that it folds over its body like a tent. It can be found near ponds and slow-flowing rivers; the larvae living in the silt at…