E-Fauna BC: Electronic Atlas of the Wildlife of British Columbia

Bathyraja trachura (Gilbert, 1892)
Roughtail Skate
Family: Rajidae

Introduction to the Fish

Source: Distribution of Bathyraja trachura as compiled by Aquamaps

E-Fauna's interactive maps for fish are not yet available.

Species Information

Max length : 56.0 cm.

Source: FishBase. McEachran, J.D. and K.A Dunn. 1998 . (Ref. 27314)

Biology

Species Biology

Oviparous. Distinct pairing with embrace. Young may tend to follow large objects, such as their mother (Ref. 205). Eggs are oblong capsules with stiff pointed horns at the corners deposited in sandy or muddy flats (Ref. 205). Egg capsules are 7.5 cm long and 6.1 cm wide (Ref. 41249). bathydemersal; marine; depth range 400 - 1994 m (Ref. 50550). Deep water.

Source: FishBase. McEachran, J.D. and K.A Dunn. 1998 . (Ref. 27314)

Distribution

North Pacific: Bering Sea to northern Baja California, Mexico.

Source: FishBase. McEachran, J.D. and K.A Dunn. 1998 . (Ref. 27314)

Status Information

Origin Status	Provincial Status	BC List (Red Blue List)	COSEWIC
Native	SNR	No Status	Not Listed

BC Ministry of Environment: BC Species and Ecosystems Explorer--the authoritative source for conservation information in British Columbia.

Taxonomic and Nomenclatural Links

Genetic and lineage information (NCBI Taxonomy Browser)

Additional Range and Status Information Links

NatureServe Explorer
University of Alaska Museum

Additional Photo Sources

Flickr Image Search
Google Image Search
Images from Calphoto

Related Databases

fishbase

General References

FishBase References
Google Scholar Search

Recommended citation: Author, Date. Page title. In Klinkenberg, Brian. (Editor) 2021. E-Fauna BC: Electronic Atlas of the Fauna of British Columbia [efauna.bc.ca]. Lab for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver. [Accessed: 2024-10-09 9:47:20 AM]

Disclaimer: The information contained in an E-Fauna BC atlas pages is derived from expert sources as cited (with permission) in each section. This information is scientifically based. E-Fauna BC also acts as a portal to other sites via deep links. As always, users should refer to the original sources for complete information. E-Fauna BC is not responsible for the accuracy or completeness of the original information.