Lists of threats from species in a precarious situation

The objective of this table is to represent the main conservation challenges faced by these species. As a result, it is not intended to be comprehensive and does not include threats that are unlikely or that affect species marginally.

The summary table “MenacesEspèce.xlsx” refers to the Standardized Classification of Threats Affecting Biodiversity (MFFP, 2021) and includes the list of the main threats affecting wildlife species monitored by the Quebec Natural Heritage Data Center (CDPNQ).

The table highlights the severity of threats affecting species, i.e. the intensity of the local population decline anticipated in the area affected by the threat over a period of ten years or over the duration equivalent to three successive generations for this species (depending on the longest value) (MFFP, 2021). Severity is divided into five values:

  • Negligible (decline < 1%)
  • Slight (decline of 1 to 10%)
  • Moderate (decline of 11 to 30%)
  • Serious (31 to 70% decline)
  • Extreme (71 to 100% decline)

Severity values were established by experts in each taxon and peer-reviewed. The table currently includes 130 threats and 91 wildlife species. By searching in a column, you get a list of the main threats affecting a species. By searching in one line, you get a list of species affected by a threat.

Données et ressources

Info additionnelle

Champ Valeur
Dernière modification avril 17, 2026, 21:24 (TU)
Créé le avril 17, 2026, 21:24 (TU)
contact_email cdpnq@environnement.gouv.qc.ca
contact_person {"en": "Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs", "fr": "Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs"}
criticality_level []
data_dictionary ["environment"]
geographic_scope []
open_canada_collection federated
open_canada_date_published 2025-09-24 00:00:00
open_canada_keywords {"en-t-fr": ["CDPNQ", "Quebec Natural Heritage Data Center", "Decline", "EMVS", "Species", "Species in a precarious situation", "Impact", "Menace", "Occurrence", "Hot spots", "Severity"], "fr": ["CDPNQ", "Centre de données sur le patrimoine naturel du Québec", "Déclin", "EMVS", "Espèce", "Espèce en situation précaire", "Impact", "Menace", "Occurrence", "Points chauds", "Sévérité"]}
open_canada_subject ["nature_and_environment"]
sensitivity_level unrestricted
title_fr Listes des menaces des espèces en situation précaire
update_frequency as_needed