{"id":"https://openalex.org/keywords/stream-frequency","display_name":"stream frequency","description":"A drainage-basin morphometric measure of the number of stream segments per unit area, used in hydrology and flood analysis.","display_name_alternatives":["stream frequencies","stream segment frequency"],"ids":{"openalex":"https://openalex.org/keywords/stream-frequency","wikidata":null},"primary_topic":{"id":"https://openalex.org/T12543","display_name":"Groundwater and Watershed Analysis","score":0.8807,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12543","display_name":"Groundwater and Watershed Analysis","score":0.8807,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":322,"cited_by_count":4469,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/stream-frequency","updated_date":"2026-10-24T04:06:44","created_date":"2026-09-30T00:00:00"}