BIOTIC Species Information for Trisopterus luscus
| |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Researched by | Morvan Barnes | Data supplied by | MarLIN | ||||||||||||
| Refereed by | This information is not refereed | ||||||||||||||
| Taxonomy | |||||||||||||||
| Scientific name | Trisopterus luscus | Common name | Pouting | ||||||||||||
| MCS Code | ZG143 | Recent Synonyms | |||||||||||||
| Phylum | Chordata | Subphylum | Vertebrata | ||||||||||||
| Superclass | Gnathostomata | Class | Osteichthyes | ||||||||||||
| Subclass | Teleostei | Order | Gadiformes | ||||||||||||
| Suborder | Family | Gadidae | |||||||||||||
| Genus | Trisopterus | Species | luscus | ||||||||||||
| Subspecies | |||||||||||||||
| Additional Information | |||||||||||||||
| Taxonomy References | Dipper, 2001, Muus & Dahlstrom, 1974, Howson & Picton, 1997, Hayward & Ryland, 1995b, Whitehead et al., 1986, | ||||||||||||||
| General Biology | |||||||||||||||
| Growth form | Pisciform |
Feeding method | Predator Scavenger |
||||||||||||
| Mobility/Movement | Swimmer |
Environmental position | Demersal |
||||||||||||
| Typical food types | Crustaceans as well as small fish, molluscs and polychaetes. | Habit | Free living | ||||||||||||
| Bioturbator | Not relevant | Flexibility | Low (10-45 degrees) | ||||||||||||
| Fragility | Intermediate | Size | Medium-large(21-50cm) | ||||||||||||
| Height | Not researched | Growth Rate | 1.5-2 cm / month | ||||||||||||
| Adult dispersal potential | >10km | Dependency | Independent | ||||||||||||
| Sociability | Gregarious | ||||||||||||||
| Toxic/Poisonous? | No | ||||||||||||||
| General Biology Additional Information | |||||||||||||||
| Biology References | Hayward & Ryland, 1995b, Whitehead et al., 1986, Wheeler, 1969, Cohen et al., 1990, | ||||||||||||||
| Distribution and Habitat | |||||||||||||||
| Distribution in Britain & Ireland | Found off all British and Irish coasts although less common off north-east Britain. | ||||||||||||||
| Global distribution | Found in western Europe from Sweden and Iceland to southern Spain and Greece. | ||||||||||||||
| Biogeographic range | Cold temperate to warm temperate. | Depth range | From 30 m to 100 m depth. | ||||||||||||
| Migratory | Seasonal (reproduction) | ||||||||||||||
| Distribution Additional Information | |||||||||||||||
| Substratum preferences | Sandy mud Muddy sand Bedrock |
Physiographic preferences | Open coast Offshore seabed Estuary |
||||||||||||
| Biological zone | Upper Circalittoral Lower Circalittoral Circalittoral Offshore Bathybenthic (Bathyal) |
Wave exposure | |||||||||||||
| Tidal stream strength/Water flow | Salinity | Variable (18-40 psu) |
|||||||||||||
| Habitat Preferences Additional Information | |||||||||||||||
| Distribution References | Dipper, 2001, Muus & Dahlstrom, 1974, Hayward & Ryland, 1995b, Whitehead et al., 1986, Wheeler, 1969, Cohen et al., 1990, Franca et al., 2004, | ||||||||||||||
| Reproduction/Life History | |||||||||||||||
| Reproductive type | Gonochoristic |
Developmental mechanism | Oviparous |
||||||||||||
| Reproductive Season | December to March | Reproductive Location | Water column | ||||||||||||
| Reproductive frequency | Annual episodic | Regeneration potential | No | ||||||||||||
| Life span | 3-5 years | Age at reproductive maturity | 1-2 years | ||||||||||||
| Generation time | Not researched | Fecundity | probably 1,000 to 20,000 | ||||||||||||
| Egg/propagule size | 0.9-1.2 mm | Fertilization type | External | ||||||||||||
|
|||||||||||||||
| Reproduction Preferences Additional Information | |||||||||||||||
| Reproduction References | Munk & Nielsen, 2005, Cohen et al., 1990, Franca et al., 2004, | ||||||||||||||
BIOTIC - Biological Traits Information Catalogue
| About MarLIN | Contact, Enquiries & Feedback | Terms & Conditions | Funding | Glossary | Accessibility | Privacy | Sponsorship |
BIOTIC (Biological Traits Information Catalogue) by MarLIN (Marine Life Information Network) is licensed under a Creative Commons Attribution-Non-Commercial-Share Alike 2.0 UK: England & Wales License. Permissions beyond the scope of this license are available at http://www.marlin.ac.uk/termsandconditions. Note that images and other media featured on this page are each governed by their own terms and conditions and they may or may not be available for reuse. Based on a work at www.marlin.ac.uk.