Baltic Stonewort (Chara baltica)

Key Details

Taxonomic Groups: Non-vascular plant (incl. chromists) > stonewort > Stonewort
Red List Status: (Not Relevant) [(not listed)(nr)]
D5 Status:
Section 41 Status: (not listed)
Taxa Included Synonym: (none)
UKSI Recommended Name: Chara baltica
UKSI Recommended Authority: Bruzelius
UKSI Recommended Qualifier: (none specified)
Red List Citation: (not listed)
Notes on taxonomy/listing: (none)

Criteria

Question 1: Does species need conservation or recovery in England?
Response: Yes
Justification: Provisional England CR, Britain EN (Stewart & Lansdown 2021, Stewart 2022). Restricted to one section of the Norfolk Broads where population unstable. Formerly at single sites in Kent and Dorset.
Question 2: Does recovery/ conservation depend on species-specific actions?
Response: No
Justification: Largely constrained by nutrient enrichment problems. Also affected by boat traffic, cutting, loss of underwater topographic structure (too much soft organic silt)
Question 3: At a landscape scale, would the species benefit from untargeted habitat management to increase habitat mosaics, structural diversity, or particular successional stages?
Response: Yes
Justification: With managed coastal retreat there is potential for the creation of suitable brackish lagoon habitats. These could be colonised naturally (from the Baltic Sea) but also may lead to consideration of translocations.

Species Assessment

Not relevant as no Key Actions defined.

Key Actions

No Key Actions Defined

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Acknowledgment:
Data used on this website are adapted from Threatened species recovery actions 2025 baseline (JP065): Technical report and spreadsheet user guide (Natural England, 2025). Available here.