Yellow-green algal assemblage

Kauaʻi evidence

Claims remain limited to cited evidence; direct Kauaʻi occurrence is not inferred from statewide relevance unless explicitly stated.

Names and classification

Scientific name

Xanthophyceae stream assemblage

Common names

Yellow-green algal assemblage

Record type

community_or_group

Kauaʻi occurrence and status

Kauaʻi occurrence

Hawaiian stream-algae guide record

Origin

Native/introduced status varies by taxon

Conservation status

Moderate / contextual

Evidence date

2026-09-13

Evidence limits

Claims remain limited to cited evidence; direct Kauaʻi occurrence is not inferred from statewide relevance unless explicitly stated.

Habitat and ecology

Habitats

Stream biofilms and wetted substrates

Ecological role

microalgae / Yellow-green algae with Kauaʻi-relevant ecological, disease, food-web, or biosecurity pathway.

Food and resource needs

Stream biofilms and wetted substrates

Reproduction

Not specified in Microorganisms v1.0.0

Shelter

Stream biofilms and wetted substrates

Substrate

Stream biofilms and wetted substrates

Threats and conservation

Threats

Minor but relevant stream microalgal component

Conservation actions

Moderate / contextual

Monitoring

Kauaʻi-specific abundance, seasonal dynamics, host specificity, strain identity, micro-site behavior, and specialist-source assertions should be expanded as source material is contributed.

Data gaps

Kauaʻi-specific abundance, seasonal dynamics, host specificity, strain identity, micro-site behavior, and specialist-source assertions should be expanded as source material is contributed.

Process and seasonal context

Seasonal timing

Not specified in Microorganisms v1.0.0

Seasonal description

Yellow-green algal assemblage is included because it is relevant to Kauaʻi conservation, agriculture, freshwater/reef function, disease ecology, biosecurity, or public environmental health.

Sources and further reading

• Stream Macroalgae of Hawaiʻi