National Status
- Small-flowered catchfly is a species of arable land, waste ground and
sandy seashores. It is a winter annual, mainly germinating in autumn but
also capable of doing so in spring. It is therefore found in both spring and
winter crops.
- This species was once widespread in the UK and has been recorded in 283
ten km squares as far north as central Scotland. However, it has undergone a
very rapid decline and is now concentrated in southern and western England
and Wales, and most of its remaining sites are in coastal areas. Its decline
has been associated with agricultural changes, but has been compounded by
its vulnerability to harsh winters (seedlings cannot tolerate temperatures
of less than <10° C). The
loss of repeated introductions from uncleaned European seed may have given
the appearance of an even more catastrophic decline. Small-flowered catchfly
is widespread in central and southern Europe. It is not threatened in Europe
as a whole, but has virtually disappeared from northern Europe.
- In Great Britain, small-flowered catchfly is classified as Nationally
Scarce. It receives general protection under the Wildlife and Countryside
Act 1981.
Norfolk Status
- The Norfolk distribution is very scattered, although this scarce annual
does occur in 12 1-km squares in Norfolk, and is particularly abundant on a
disused railway line at Gimingham. It has also been recorded from an active
quarry site at Beetley, Roosting Hill, and from Felmingham railway cutting.
Generally, the outlook for this species is fairly positive, as it does seem
to persist even when management is unfavourable, suddenly reappearing when
conditions are more favourable.
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Current factors causing loss or decline in Norfolk
- Poorly competitive, and has been affected by increased levels of
nitrogen applied to improve crop varieties. Also susceptible to herbicides.
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Current Action in Norfolk
- The Norfolk Flora Group check records for this species.
- Felmingham railway cutting is a Local Nature Reserve and County Wildlife
Site.
- Roadside Nature Reserve 61 at Long Lane, Strumpshaw was notified for
this species.
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Action Plan Objectives and Targets
National
- Maintain current range of natural populations within 87 10-km squares in
the UK.
- Achieve a two-fold increase in the area of habitat suitable for the
natural colonisation of the species by 2010 in priority areas
Norfolk
- Ensure that the population remains viable at all current sites.
- Provide opportunities for the spread of small-flowered catchfly from
extant sites.
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