| Occurrence | native | ||
| Importance | commercial | Ref. | |
| Aquaculture | Ref. | ||
| Regulations | Ref. | ||
| Freshwater | Yes | ||
| Brackish | No | ||
| Saltwater | No | ||
| Live export | ornamental | ||
| Bait | No | ||
| Gamefish | No | ||
| Abundance | common (usually seen) | Ref. | |
| Comments |
In several large lakes, including Lough Neagh, upper and lower Erne, and Lough Ree and Lough Derg. Non-migratory, purely freshwater populations. This is the only non-arctic population known as pollan (Ref. 54205). |
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| States/Provinces | |||
| States/Provinces Complete? | No | ||
| National Checklist | |||
| Country information | https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ei.html | ||