NAFO 4T Atlantic Herring Biomass Estimates

PURPOSE: These data have been updated following a Canadian Science Advice Secretariat (CSAS) Regional Science Advisory Process. Associated publications are available in the citation section below or will be posted on the Fisheries and Oceans Canada (DFO) Science Advisory Schedule as they become available.

DESCRIPTION: Atlantic herring NAFO 4T biomass estimates for both spring and fall stock components. Values are provided in kilotons (kt) alongside with confidence intervals 50% (spring) and 95% (spring and fall).

USE LIMITATION: To ensure scientific integrity and appropriate use of the data, we would encourage you to contact the data custodian.

Données et ressources

Info additionnelle

Champ	Valeur
Dernière modification	avril 17, 2026, 17:50 (TU)
Créé le	avril 17, 2026, 17:50 (TU)
contact_email	DFO.GLFCSA-CASGLF.MPO@dfo-mpo.gc.ca
contact_person	{"en": "Government of Canada; Fisheries and Oceans Canada", "fr": "Gouvernement du Canada; Pêches et Océans Canada"}
criticality_level	[]
data_dictionary	EPSG:4269,http://www.epsg-registry.org,
geographic_scope	[]
open_canada_collection	fgp
open_canada_date_published	2022-10-24 00:00:00
open_canada_keywords	{"en": ["Anchovies/Herrings", "Clupea harengus harengus", "Fish", "Fisheries", "Oceans", "Gulf of St. Lawrence"], "fr": ["anchois/harengs", "Clupea harengus harengus", "Poisson", "Pêcheries", "Océan", "Golfe du Saint-Laurent"]}
open_canada_subject	["nature_and_environment", "science_and_technology"]
sensitivity_level	unrestricted
title_fr	Estimations de la biomasse du hareng de l'Atlantique de l'OPANO 4T
update_frequency	as_needed