thesbav
type: Ontology
type: ConceptScheme

Phytoplancton
type: Concept
broader: Plancton

Plancton
type: Concept
broader: Chaîne alimentaire
in scheme: thesbav
narrower: Zooplancton
narrower: Phytoplancton

Zooplancton
type: Concept
broader: Plancton

Chaîne alimentaire
type: Concept
narrower: Plancton