Showing 41 - 60 results of 130 for search 'two species', query time: 0.08s Refine Results
  1. 41

    Elinympäristön ennallistamisen vaikutus soiden linnustoon by Alsila, Terhi

    Published 2019
    “…The study revealed that restored sites had more bird species than pristine sites, but pristine sites had more mire bird species and territories. …”
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    Master's thesis
  2. 42

    Mikromuovien ja humuspartikkeleiden vaikutus kasviplanktonlajien Cryptomonas erosa ja Stephanodiscus sp. kasvuun by Honkaranta, Emilia, Valjakka, Venla

    Published 2020
    “…Cryptophyte Cryptomonas erosa and diatom Stephanodiscus sp. were selected as study species. They were exposed to five different treatments: two traditional plastics (polyvinyl chloride (PVC) and polypropylene (PP)) and two bioplastics (polylactide (PLA) and bioplastic bag) and humus. …”
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    Bachelor's thesis
  3. 43

    Polypore substrate preferences and community structure in Brazilian Atlantic rainforest by Kokkonen, Miia

    Published 2017
    “…Kääpälajistoa inventoitiin 2,3 hehtaarin alueella noin 400 hehtaarin laajuisessa metsässä. …”
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    Master's thesis
  4. 44

    Kääväkkäiden kannanvaihtelu pirstoutuneissa vanhoissa metsissä by Puumala, Ilkka

    Published 2019
    “…The volume of living spruce trees in the forest fragments had a positive correlation with the number of logs inhabited in five of the study species. Phellinus ferrugineofuscus was affected positively also by the volume of living spruce trees within a two-kilometer buffer area around the fragments. …”
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    Master's thesis
  5. 45

    The effects of degree of disturbance and restoration on within community homogenization by Nordfors, Johanna

    Published 2016
    “…Global biodiversity is declining and it is strongly connected to species invasions, extinctions and changing habitats. …”
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    Master's thesis
  6. 46

    Comparison of genomes and host interactions of Finnlakeviridae phages by Kreuze, Kim

    Published 2023
    “…The results expand the known diversity of Finnlakevirus FLiP, the species encompassing FLiP and FLiP-2, and shows that the species is established either in lake Jyväsjärvi, the surrounding environment or both. …”
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    Master's thesis
  7. 47

    Kantojen ja hakkuutähteiden vaikutukset kaarnakuoriaisten parveiluun päätehakkuualoilla by Saarikoski, Eemeli

    Published 2018
    “…Two replicate trap groups were set up in both clear cuts. …”
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    Master's thesis
  8. 48

    Kantojen ja metsänreunan etäisyyden vaikutus kaarnakuoriaisten jakautumiseen hakkuuaukoissa by Maczulskij, Kaisamari

    Published 2017
    “…In addition, many of the species were more numerous on stumps. Distances from the forest edge differed in two species Pityogenes chalcographus and Orthotomicus suturalis. …”
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    Master's thesis
  9. 49

    Prosocial tendencies in despotic rhesus macaques (Macaca mulatta) by Schroderus, Veera

    Published 2023
    “…To control for food motivation and general interest in the experimental setup, I conducted two additional steps in the experiment, one with access to the rewards blocked and another without rewards. …”
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    Master's thesis
  10. 50

    Makean veden simpukat kalojen kiertovesikasvatuksen jätevedessä kasvatettujen viherlevien suodattajina by Julkunen, Ville

    Published 2020
    “…Molempia levälajeja varten oli 10 tutkimus- ja 2 kontrolliallasta ja kokeet toistettiin 5 litran altaissa neljästi. …”
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    Master's thesis
  11. 51

    Joki- ja täplärapujen esiintymisen havainnointi eri pyynti- ja näytteenottomenetelmillä by Ventelä, Emmi

    Published 2022
    “…The eDNA method is particularly useful in the study of endangered and difficult-to-detect species, as it provides access to information without capturing the target species. …”
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    Master's thesis
  12. 52

    Heikko ravintotilanne rajoittaa hauen (Esox lucius) ja kuhan (Sander lucioperca) kasvua Suotajärvessä by Puranen, Marko

    Published 2014
    “…Pike and pike perch are often living in same waters in Finland but little is known about the interspecific interactions between the two species. If they compete for same resources, stocking of pike perch or its natural growth in number may have a negative impact on pike. …”
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    Master's thesis
  13. 53

    Dietary differences between Baltic ringed seals (Phoca hispida botnica) based on stable isotope and fatty acid analyses by Lehosmaa, Kaisa

    Published 2014
    “…The aim of this thesis was to study the feeding and foraging behaviour of 45 individual Baltic ringed seals to determine species-specific diet using two biochemical methods in combination: stable isotope analysis and fatty acid analysis. …”
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    Master's thesis
  14. 54

    Kangasajuruohon (Thymus serpyllum) menestymiseen yhteydessä olevat maaperä- ja kasvillisuustekijät harjujen paahderinteillä by Korhonen, Heta

    Published 2018
    “…Four sampling plots were studied at each study site, two plots with Thymus serpyllum and two control plots without it. …”
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    Master's thesis
  15. 55

    Barriers evolving : reproductive isolation and the early stages of biological speciation by Jennings, Jackson Hubbard

    Published 2012
    “…The contribution of various intrinsic reproductive barriers and their underlying phenotypic mechanisms were studied using two Drosophila model systems: the cactophilic sister species Drosophila arizonae and D. mojavensis, from the deserts of Mexico and the Southwestern USA, and populations of the circumboreal, hydrophilic fly, Drosophila montana, from North America and Northern Europe. …”
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    Doctoral dissertation
  16. 56

    Behavioural consistency in the dyeing poison frog, Dendrobates tinctorius by Alanen, Emmi

    Published 2020
    “…For my Master’s thesis, I studied the consistency of behaviour in amphibians in two life stages. Specifically, I used the dyeing poison frog (Dendrobates tinctorius), a species who is cannibalistic during its larval stage, and transitions from an aquatic to terrestrial habitat across metamorphosis. …”
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    Master's thesis
  17. 57

    Phenanthrene biodegradation potential and diversity of aspen rhizosphere bacteria by Kovakoski, Harri

    Published 2020
    “…The results suggest possibilities for the use of the key species P. tremula and targeted bacteria strains in remediation. …”
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    Master's thesis
  18. 58

    Puulajin vaikutus änkyrimatojen (Oligochaeta: Enchytraeidae) runsauteen metsitetyillä pelloilla by Tervala, Tapio

    Published 2025
    “…The hypotheses were that (1) the abundance of enchytraeids is highest in the fields planted with coniferous tree species and lowest in the fields planted with deciduous trees, and (2) individuals are more abundant when soil pH is low and organic matter content is high. …”
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    Master's thesis
  19. 59

    Turvemaiden maankäytön vaikutukset kuoriameebayhteisöihin by Oikarinen, Päivi

    Published 2013
    “…Turvemaiden maankäytöllä on todettu olevan monenlaisia ympäristövaikutuksia, kuten esimerkiksi kasvihuoneilmiötä vauhdittavat kaasupäästöt (esim. CO2 & CH4), turvetuotannon vesistövaikutukset ja turpeenpolton päästöt. …”
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    Master's thesis
  20. 60

    Conserving ecological networks in the context of urban expansion : Siberian flying squirrel in Jyväskylä by Kosma, Maari

    Published 2020
    “…Maankäyttö vähensi kytkeytyneisyyttä 3.2 %. Yksittäisten hankkeiden vaikutukset vaihtelivat ja jo yhden hankkeen välttäminen lähes puolitti kokonaisvaikutukset. …”
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    Master's thesis
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