Megaptera novaeangliae | COSEWIC- Committee on the Status of Endangered Wildlife in Canada (2003)

Taxa
Megaptera novaeangliae | (Borowski, 1781)
Megaptera novaeangliae | Borowski, 1781
NRL Record ID
96513
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
Humpback Whale (English)
Rorqual à  bosse (Français)
Taxonomic Group
Vertebrates
Taxonomic Group Level 2
Mammals
Taxonomic Notes
Western North Atlantic population
Taxon distribution as listed in assessment
Arctic Ocean; 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
Not at Risk; Non en péril
Assessment rationale/justification
Although heavily reduced by whaling, this well-studied population seems to have regrown to at least a substantial proportion of its pre-whaling size. The population does face threats (including entanglement in fishing gear, habitat degradation on breeding grounds, possible resumption of commercial whaling), but neither the North Atlantic population, nor any of its feeding sub-populations, is at risk from current activity levels, or levels that may reasonably be foreseen in the next few years.; Bien que la pêche à  la baleine ait beaucoup réduit son effectif, cette population bien étudiée semble avoir augmenté au moins à  une proportion importante de sa taille avant la pêche. La population subit des menaces (y compris l'enchevêtrement dans des engins de pêche, la dégradation de l'habitat dans les aires de reproduction, la reprise éventuelle de la pêche commerciale à  la baleine), mais ni la population de l'Atlantique Nord ni aucune de ses sous-populations d'alimentation n'est menacée par les niveaux actuels d'activité ou les niveaux qui peuvent être raisonnablement prévus pour les quelques prochaines années.
About the assessment
Assessment year
2003
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 (2003)
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
History
The ""Western North Atlantic and North Pacific populations"" were given a single designation of Threatened in April 1982. Split into two populations in April 1985 (Western North Atlantic population and North Pacific population). Western North Atlantic popul.; Les populations de l'ouest de l'Atlantique Nord et du Pacifique Nord ont été considérées comme un tout et on été désignées ' menacée ' en avril 1982. Division en deux populations en avril 1985 (population de l'ouest de l'Atlantique Nord et population du Pacifique Nord). La population de l'ouest de l'Atlantique Nord a été désignée ' préoccupante ' en avril 1985. Réexamen du statut et inscription à  la catégorie ' non en péril ' en mai 2003.
Scientific Name Kingdom Phylum Class Order Family Genus
Megaptera novaeangliae Animalia Chordata Mammalia Cetartiodactyla Balaenopteridae Megaptera
Megaptera novaeangliae Animalia Chordata Mammalia Cetacea Balaenopteridae Megaptera