Search Results - "Birzaks, Jạnis"
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Variability in stream water chemistry and brown trout (Salmo trutta L.) parr otolith microchemistry on different spatial scales
Published in Ecology of freshwater fish (01-04-2022)“…Mixed‐stock fishery of sea trout (Salmo trutta L.) in the Baltic Sea targets wild and stocked individuals, which could lead to over‐exploitation of wild…”
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Climate Change Impact on Salmon (Salmo salar) and Sea Trout (Salmo trutta) in the Salaca River, Latvia
Published in Zoology and ecology (05-08-2020)“…Hydrometeorological conditions are important determinants of the distribution, abundance and growth of Atlantic salmon (Salmo salar) and sea trout (Salmo…”
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World of Crayfish™: a web platform towards real-time global mapping of freshwater crayfish and their pathogens
Published in PeerJ (San Francisco, CA) (14-10-2024)“…Freshwater crayfish are amongst the largest macroinvertebrates and play a keystone role in the ecosystems they occupy. Understanding the global distribution of…”
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Alien crayfish species in Latvian inland waters
Published in Environmental and experimental biology (31-03-2019)Get full text
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River lamprey, Lampetra fluviatilis L., fishery in Latvia – insight into the origin of catch statistics data
Published in Archives of Polish Fisheries (01-09-2014)“…Most research to date on the status of the river lamprey, Lampetra fluviatilis L. in Latvia has been done based on catch statistics data. The aim of this study…”
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Recreational sea fishing in Europe in a global contextParticipation rates, fishing effort, expenditure, and implications for monitoring and assessment
Published in Fish and fisheries (Oxford, England) (01-03-2018)“…Marine recreational fishing (MRF) is a high-participation activity with large economic value and social benefits globally, and it impacts on some fish stocks…”
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Occurrence, abundance and biomass of fish in rivers of Latvia in accordance with river typology
Published in Zoology and ecology (01-03-2012)“…This study analyses the structure of fish communities in 201 Latvian rivers: the number of species, their diversity, abundance and biomass of fish in…”
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Long-term Changes in the Ichthyofauna of Latvia's Inland Waters
Published in Environmental and Climate Technologies (2011)“…Changes in the ichthyofauna of Latvia's inland waters and their causes have been analyzed. Information about the distribution and occurrence of fish, obtained…”
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Anthropogenic Influence on the Dynamics of the River Lamprey Lampetra fluviatilis Landings in the River Daugava Basin
Published in Environmental and Climate Technologies (2011)“…Anthropogenic Influence on the Dynamics of the River Lamprey Lampetra fluviatilis Landings in the River Daugava Basin The construction of the Daugava hydro…”
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