<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>This publication is a review of data on fish and lamprey species found in 435 of Latvia's rivers and related reservoirs. A total of 43 fish species and three lamprey species, whose life cycles are, at least in part, associated with rivers, have been recorded. These can be divided into freshwater species and diadromous species. Differences between chronologically older publications and records collected since 1990 on fish occurrence are examined. Since 1990, the intensity of study of Latvia's rivers has increased, which is the reason for changes in the conception of the distribution and occurrence of fish species. The authors propose a new fish species list for Latvia's rivers, based on the newest field research and fishery data. The species included in list were caught in research trips during the period 1990 - 2010, or their capture was confirmed by an expert.</p></abstract>

This publication is a review of data on fish and lamprey species found in 435 of Latvia's rivers and related reservoirs. A total of 43 fish species and three lamprey species, whose life cycles are, at least in part, associated with rivers, have been recorded. These can be divided into freshwater species and diadromous species. Differences between chronologically older publications and records collected since 1990 on fish occurrence are examined. Since 1990, the intensity of study of Latvia's rivers has increased, which is the reason for changes in the conception of the distribution and occurrence of fish species. The authors propose a new fish species list for Latvia's rivers, based on the newest field research and fishery data. The species included in list were caught in research trips during the period 1990 - 2010, or their capture was confirmed by an expert.

Occurrence and distribution of fish in rivers of Latvia

Fish Resources Research Department, Institute of Food Safety, Animal Health and Environment, "BIOR" Daugavgrīvas iela 8, Rīga, LV-1048, LATVIA

Proceedings of the Latvian Academy of Sciences. Section B. Natural, Exact, and Applied Sciences.

{"article-title":"Occurrence and distribution of fish in rivers of Latvia"}

This publication is a review of data on fish and lamprey species found in 435 of Latvia's rivers and related reservoirs. A total of 43 fish species and three...

Occurrence and distribution of fish in rivers of Latvia

Published Online: Feb 15, 2012

Page range: 57 - 66

DOI: https://doi.org/10.2478/v10046-011-0019-z

Keywords
river fish, distribution and occurrence of fish species, Latvia

This content is open access.

Occurrence and distribution of fish in rivers of Latvia

Published Online: Feb 15, 2012

Page range: 57 - 66

DOI: https://doi.org/10.2478/v10046-011-0019-z

Keywordsriver fish, distribution and occurrence of fish species, Latvia

This content is open access.

Keywords
river fish, distribution and occurrence of fish species, Latvia