Each upstream vocabulary's own account of this habitat. Assertion
counts are per-source units and are not comparable across sources —
GOLD counts organisms, BacDive strains, PREGO taxa.
What each upstream vocabulary says about this habitat
Source
Label / path
Assertions
Unit
GOLD
Environmental > Aquatic > Freshwater > River > Plankton
What a curator decided about this record, and why. A record built
from several source concepts can carry one decision per concept.
CONFIRM_UNGROUNDED2026-08-16 · claude-opus-5
Confirmed UNGROUNDED: no ontology term fits this concept. Nearest broader term mesh:D010933 'Plankton' attached as a parent. Host-taxon reversal (#114): NOT_APPLICABLE on the reasoning that plankton is 'an assemblage of organisms rather than a place'. Organisms can be habitats — plankton hosts epibiotic and particle-attached microbial communities, which is a well-described habitat distinct from the free-living water column. What is not a place is the TAXON TERM, so mesh:D010933 stays an xref (#99) and the concept keeps its own identity. NOT_APPLICABLE asserted the concept is not a habitat, which is stronger than the evidence and stronger than what was meant. (source concept habitatmech:GOLD.23cd8889db)
Provenance
Generated by scripts/seed_from_sources.py from the committed
inventories in data/raw/.
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