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Canadian Species At Risk - May 2004

Table 6

 

Species assessed and designated Extinct, with range of occurrence (by province, territory or ocean) and date of last assessment. The historical range of occurrence and the approximate date of disappearance are shown (12 species).

 

EXTINCT CATEGORY (12)
Taxon/
Assessment
Details
Common
Name
Scientific
Name
Population
Name
Historical
Range of
Occurrence
Extinction
Date
Assessment
Date
Mammals (2)
1 5Caribou
dawsoni
subspecies
Rangifer
tarandus
dawsoni
 BC1920sMay 2000
2 5Mink, SeaMustela
macrodon
 NB NS
Atlantic
Ocean
1894May 2000
Birds (3)
2 5Auk, GreatPinguinus
impennis
 QC NB
NS NL
1844May 2000
2 5Duck,
Labrador
Camptorhynchus
labradorius
 QC NB
NS NL
1875May 2000
2 5Pigeon,
Passenger
Ectopistes
migratorius
 SK MB
ON QC NB
NS PE
1914May 2000
Reptiles (0)
Amphibians (0)
Fishes (5)
2 5Cisco,
Deepwater
Coregonus
johannae
 ON1952May 2000
2 5Dace, Banff
Longnose
Rhinichthys
cataractae
smithi
 AB1986May 2000
2 5

Stickleback,
Benthic

Hadley Lake

Gasterosteus sp. BC1999May 2000
2 5

Stickleback,
Limnetic

Hadley Lake

Gasterosteus sp. BC1999May 2000
2 5Walleye, BlueStizostedion
vitreum
glaucum
 ON1965May 2000
Arthropods (0)
Molluscs (1)
2 5Limpet, EelgrassLottia
alveus
alveus
 QC NS NL1929May 2000
Vascular Plants (0)
Mosses (1)
1Moss,
Macoun's
Shining
Neomacounia
nitida
 ONnot
observed
since 1864
Nov 2002
Lichens (0)