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NORFOLK BIODIVERSITY ACTION PLAN SPECIES DATA AUDIT ...

NORFOLK BIODIVERSITY ACTION PLAN SPECIES DATA AUDIT ...

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FUNGI AND<br />

LOWER <strong>PLAN</strong>TS:<br />

CHAROPHYTES<br />

Baltic Stonewort<br />

Chara baltica<br />

Extinct or<br />

probably<br />

extinct<br />

in Norfolk<br />

Species Present<br />

or<br />

absent<br />

in<br />

Norfolk<br />

Bearded Stonewort<br />

Chara canescens<br />

Convergent Stonewort<br />

Chara connivens<br />

Lesser Bearded Stonewort<br />

Chara curta<br />

Intermediate Stonewort<br />

Chara intermedia<br />

Slender Stonewort<br />

Nitella gracilis<br />

Spp. New to<br />

National BAP<br />

List<br />

No. of<br />

records in<br />

database<br />

No. of<br />

1km<br />

squares<br />

recorded<br />

since<br />

1980<br />

Possible other sources<br />

of data sets<br />

23<br />

Other survey<br />

work<br />

completed or in<br />

progress<br />

P 5 3 Stephen Lambert PhD John Williamson and<br />

Dr Carl Sayer are<br />

working on<br />

charophytes and will<br />

let us have their<br />

records<br />

P? 2<br />

Stephen Lambert PhD John Williamson and<br />

Dr Carl Sayer are<br />

-<br />

working on<br />

charophytes and will<br />

let us have their<br />

records<br />

P? 6 1 Stephen Lambert PhD John Williamson and<br />

Dr Carl Sayer is<br />

working on<br />

charophytesand will<br />

let us have his<br />

records<br />

4 1 Stephen Lambert PhD John Williamson and<br />

Dr Carl Sayer are<br />

P<br />

working on<br />

charophytes and will<br />

let us have their<br />

records<br />

P 3 3 Stephen Lambert PhD John Williamson and<br />

Dr Carl Sayer are<br />

working on<br />

charophytes and will<br />

let us have their<br />

records<br />

P? 1 - Stephen Lambert PhD John Williamson and<br />

Dr Carl Sayer are<br />

working on<br />

charophytes and will<br />

let us have their<br />

records<br />

Comments<br />

Known from five sites in Britain., and one part of Hickling<br />

Broad. Last record 1965.<br />

Classified RDB Vulnerable<br />

Norfolk Group Action Plan published January 2008.<br />

Norfolk B.A. Plan “could be reintroduced to the Broads”<br />

Known from 3 sites near Peterborough, and recorded from<br />

Hickling Broad but not since 1954<br />

Classified RDB Endangered<br />

Norfolk Group Action Plan published January 2008.<br />

Heigham Sound, Hickling Broad, Martham Broad.<br />

Classified Endangered<br />

Norfolk Group Action Plan published January 2008.<br />

Foulden, Langmere, Lopham. Last record 1961. Once<br />

widespread in East Anglia, it is now thought to be extinct in<br />

the Fens.<br />

Classified Near Threatened<br />

Stephen Lambert found this species in Hickling Broad and<br />

Horsey Mere Reserve in the course of his PhD thesis 2004-<br />

2005.<br />

Norfolk Group Action Plan published January 2008.<br />

New to BAP Species List June 2007<br />

Classified Endangered.<br />

Present distribution unknown – rarely occurs in any site<br />

more than once.

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