Balaenoptera acutorostrata acutorostrata | COSEWIC- Committee on the Status of Endangered Wildlife in Canada (2006)

Taxa
Balaenoptera acutorostrata ssp. acutorostrata | Lacépède, 1804
Balaenoptera acutorostrata acutorostrata |
NRL Record ID
95954
Location
Countries in Assessment
Canada
Country ISO code(s)
CAN
Does the assessment cover a marine EEZ area(s)?
Off
Scope (Assessment)
National
Taxon
Common Names
Common Minke Whale North Atlantic subspecies (English)
Petit rorqual de la sous-espèce de l'Atlantique Nord (Français)
Taxonomic Group
Vertebrates
Taxonomic Group Level 2
Mammals
Taxon distribution as listed in assessment
Atlantic Ocean
Habitats and Ecology
Ecological system type
Terrestrial system
No
Freshwater system
No
Marine system
No
Is there a map available in assessment?
Not_assigned
Assessed status
Asessment status in full
Threatened; Menacée
Assessment rationale/justification
Calculations by the Species Specialist Subcommittee, based on survey estimates for some areas and informed judgements for others, suggest a total population in the order of 15,000 (6000 West Greenland, 1000 Gulf of St. Lawrence, 3000 Scotian Shelf, probably at least 5000 Newfoundland/Labrador = 15,000). Although the hunt in West Greenland may involve the same stock that occurs in eastern Canadian waters, recent and current removals are likely sustainable, given that the annual catch quota is 175, representing an offtake of ca. 0.01, which does not exceed replacement. Human-caused mortality from other potential threats does not exceed replacement.; Des calculs effectués par le Sous-comité de spécialistes des espèces, reposant sur des dénombrements estimatifs pour certaines aires et sur des opinions éclairées pour d'autres, indiquent que la population totale serait de l'ordre de 15 000 (6 000 individus dans l'ouest du Groenland, 1 000 individus dans le golfe du Saint-Laurent, 3 000 individus sur le plateau néo-écossais et probablement au moins 5 000 individus à  Terre-Neuve-et-Labrador, pour un total de 15 000). Bien que la chasse dans l'ouest du Groenland puisse toucher la même population que celle des eaux de l'est du Canada, le nombre de captures récentes et actuelles semble durable, étant donné que le maximum annuel de prises est de 175, ce qui représente un coefficient d'environ 0,01 et n'excède pas le seuil de remplacement. La mortalité attribuable à  l'humain par d'autres menaces potentielles ne dépasse pas le seuil de remplacement.
About the assessment
Assessment year
2006
Assessors/contributors/reviewers listed
Committee on the Status of Endangered Wildlife in Canada. 2008. Environment Canada.
Affliation of assessor(s)/contributors/reviewers listed on assessment
NGO
Government
Assessor affiliation specific
Government|NGO
Criteria system
Criteria system specifics
Committee on the Status of Endangered Wildlife in Canada (COSEWIC) Assessment
Criteria system used
Modified_IUCN
Criteria Citation
COSEWIC- Committee on the Status of Endangered Wildlife in Canada (2006)
Endemism
Endemic to region
Not_assigned
Endemism Notes
Is an endemic?: Not_assigned
Conservation
Threats listed in assessment
No information available
Conservation Measures

Conservation measures:
Conservation measures notes:
Required conservation measures:

Further information
Redlist Notes

Met criteria for Endangered, A2bc, but designated Threatened, A2bc; D2, because the one remaining spawning population does not appear to be at imminent risk.

History
Designated Not at Risk in April 2006; Espèce désignée ' non en péril ' en avril 2006.
Scientific Name Kingdom Phylum Class Order Family Genus
Balaenoptera acutorostrata ssp. acutorostrata Animalia Chordata Mammalia Cetartiodactyla Balaenopteridae Balaenoptera
Balaenoptera acutorostrata acutorostrata Animalia Chordata Mammalia Cetacea Balaenopteridae Balaenoptera