Showing items with similar title or keywords.

• Growth and population structure of perch in relation to diet in a small humic lake, Valkea-Kotinen 

  Afolabi, Abideen (2011)

  Lake Valkea-Kotinen is a long-term ecological monitoring site in the Evo region of southern Finland .The aim of this study was to investigate the growth and population structure of perch (Perca fluviatilis L.) in relation ...

• The variable position of Arctic charr (Salvelinus alpinus (L.)) in subarctic lake food webs 

  Eloranta, Antti (University of Jyväskylä, 2013)

• Community structure of macroinvertebrates, bryophytes and fish in boreal streams : patterns from local to regional scales, with conservation implications 

  Paavola, Riku (University of Jyväskylä, 2003)

  Voitaisiinko luonnonsuojelualueiden valinnassa käyttää nykyistä helpompia menetelmiä? Tällainen voisi olla esimerkiksi ns. ilmentäjälajien käyttö niiden valinnassa, jos eri eliöyhteisöjen rakenteet olisivat yhteneviä sekä ...

• Improving statistical classification methods and ecological status assessment for river macroinvertebrates 

  Ärje, Johanna (University of Jyväskylä, 2016)

  Aquatic ecosystems are facing a growing number of human-induced stressors and the need to implement more biomonitoring to assess the ecological status of water bodies is eminent. This dissertation aims at providing tools ...

• Aquatic effects and risk assessment of multi-metal leachates from metal mining and acid sulphate soils 

  Wallin, Jaana (Jyväskylän yliopisto, 2018)

  Leachates and effluents from acid sulphate soils and metal mining compose a significant part of metal and sulphate loads into aquatic environments in Finland. Acid sulphate soils have deteriorated the water systems of ...