NORFOLK BIODIVERSITY ACTION PLAN SPECIES DATA AUDIT ...

DIPTERA - flies
Spp.
Considered
Extinct
Species Present
or
absent
in
Hornet Robberfly
Asilus crabroniformis
Black Fungus Gnat
Asindulum nigrum
Golden Hoverfly
Callicera spinolae
Broads Long-legged Fly
Dolichopus laticola
Bure Long-legged Fly
Dolichopus nigripes
Clubbed Big-headed Fly
Dorylomorpha claviferora
Norfolk
Spp. New
to National
BAP List
No. of
records in
database
No. of 1km
squares
recorded
since 1980
Possible other
sources
of data sets
36
Other survey
work
completed or
in progress
Comments
A 8 - Current UK Species Action Plan
Last Norfolk record in 1965. Considered extinct in Norfolk
Found on heaths and commons.
Declining – Habitat loss and degradation.
P ? ? County Recorder Found in fen areas.
Internationally threatened – Loss of habitat through drainage
etc.
New to national list of BAP priority species 2007
P 18 6 Current UK Species Action Plan
Found on parkland and open woodland.
Declining – Causes unclear.
P 1 1 RDB Species
Found in fen areas of the Broads.
Internationally threatened – Habitat loss and degradation.
New to national list of BAP priority species 2007
P? ? ? County Recorder Found in areas of fen.
Declining – Loss of habitat through drainage and agricultural
intensification.
New to national list of BAP priority species 200
P? ? ? Unconfirmed report from Hickling NNR in 1990.
Found in fenland environments.
Internationally threatened - Habitat loss and degradation.
New to national list of BAP priority species 2007