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Risto Virtanen

Biographic Data

ID4311658
NAMERisto Virtanen
GIVEN NAMESRisto
FAMILY NAMEVirtanen
SIGNATUREVIRTANEN R
AFFILIATIONSUniversity of Oulu
VERIFIEDNo
TOTAL WORKS3
TOTAL CITATIONS0
WORKS AS AUTHOR3
WORKS AS EDITOR0
FIRST PUBLICATION YEAR2011
LATEST PUBLICATION YEAR2025
H-INDEX0
  • Dwarf shrub expansion and loss of lichens distinctly dominate multi-decadal changes in northern boreal understory plant communities

    Open Access•Tuija Maliniemi, Joonatan Lohi et al.•ARTICLE•Nordia Geographical Publications•2025•References: 1

    Northern boreal forests and treelines are particularly sensitive to the current climate change that has already resulted in increased productivity, shrub expansion and up- and northward shifts of species. However, these changes are expected to be gradual or lagged due to slow process rates, and can be buffered to some extent by large herbivores. Multi-decadal observations of understory change in northern boreal forests remain scarce, particularly…

  • Rich-fen bryophytes in past and recent mire vegetation in a successional land uplift area

    Open Access•Sakari Rehell, Reino Virtanen et al.•ARTICLE•The Holocene•2015•References: 1

    Most rich-fen bryophyte species are currently declining and red listed in many European countries. Little is known about their past and current occurrence. We investigated past and recent bryophyte assemblages in mires in the land uplift coast of Finland. The study areas included primary succession areas where mire development started c. 6000 BP. In total, seven mires were studied in two successional transects along the land uplift coast. The pas…

  • Trophic Downgrading of Planet Earth

    Open Access•James A Estes, John Terborgh et al.•ARTICLE•Science•2011

    Until recently, large apex consumers were ubiquitous across the globe and had been for millions of years. The loss of these animals may be humankind’s most pervasive influence on nature. Although such losses are widely viewed as an ethical and aesthetic problem, recent research reveals extensive cascading effects of their disappearance in marine, terrestrial, and freshwater ecosystems worldwide. This empirical work supports long-standing theory a…

No prominent works on this page.

  • Trophic Downgrading of Planet Earth

    Open Access•James A Estes, John Terborgh et al.•ARTICLE•Science•2011

    Until recently, large apex consumers were ubiquitous across the globe and had been for millions of years. The loss of these animals may be humankind’s most pervasive influence on nature. Although such losses are widely viewed as an ethical and aesthetic problem, recent research reveals extensive cascading effects of their disappearance in marine, terrestrial, and freshwater ecosystems worldwide. This empirical work supports long-standing theory a…

  • Rich-fen bryophytes in past and recent mire vegetation in a successional land uplift area

    Open Access•Sakari Rehell, Reino Virtanen et al.•ARTICLE•The Holocene•2015•References: 1

    Most rich-fen bryophyte species are currently declining and red listed in many European countries. Little is known about their past and current occurrence. We investigated past and recent bryophyte assemblages in mires in the land uplift coast of Finland. The study areas included primary succession areas where mire development started c. 6000 BP. In total, seven mires were studied in two successional transects along the land uplift coast. The pas…

  • Dwarf shrub expansion and loss of lichens distinctly dominate multi-decadal changes in northern boreal understory plant communities

    Open Access•Tuija Maliniemi, Joonatan Lohi et al.•ARTICLE•Nordia Geographical Publications•2025•References: 1

    Northern boreal forests and treelines are particularly sensitive to the current climate change that has already resulted in increased productivity, shrub expansion and up- and northward shifts of species. However, these changes are expected to be gradual or lagged due to slow process rates, and can be buffered to some extent by large herbivores. Multi-decadal observations of understory change in northern boreal forests remain scarce, particularly…

Biology (2 works) · Ecology (2 works) · Geography (2 works) · Lichen and fungal ecology (2 works) · Peatlands and Wetlands Ecology (2 works) · Physical geography (2 works) · Bog (1 work) · Boreal (1 work) · Botany and Plant Ecology Studies (1 work) · Bryophyte (1 work)

Ethnos_APP • Open Source Project • MIT License • Frontend v2.0.0 • Privacy and Cookies • API Documentation: api.ethnos.app/docs • API Source Code: GitHub • DOI: 10.5281/zenodo.17049435 • Frontend Source Code: GitHub • DOI: 10.5281/zenodo.17050053 • cruz.rio.br • Expectantes Misericordiae