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Kai Ruohomäki

Kai Ruohomäki

D-Index & Metrics

Ecology and Evolution

D-Index
39
Citations
4528
World Ranking
6476
National Ranking
106

Overview

Kai Ruohomäki is a researcher affiliated with the University of Turku in Finland, with a focus on environmental science and related disciplines. Their work spans key fields including Environmental Science, Agricultural and Biological Sciences, and Earth and Planetary Sciences.

Their research interests are reflected in their engagement with various subfields such as Ecology, Atmospheric Science, Nature and Landscape Conservation, Global and Planetary Change, and Insect Science.

Kai Ruohomäki's publications cover a diverse array of main topics, including:

  • Ecology and Vegetation Dynamics Studies
  • Forest Management and Policy
  • Forest Ecology and Biodiversity Studies
  • Plant and animal studies
  • Environmental DNA in Biodiversity Studies
  • Forest Insect Ecology and Management
  • Climate change and permafrost

Their recent papers demonstrate a sustained engagement with forest ecosystems, ecological dynamics, and biodiversity. These publications include:

  • Using long-term tree diversity experiments to explore the mechanisms of temporal shifts in forest ecosystem functioning, 2025, Oikos
  • A curated DNA barcode reference library for parasitoids of northern European cyclically outbreaking geometrid moths, 2022, Ecology and Evolution
  • Response of the Subarctic Mountain Birch Ecosystem to the Climate Warming in Northern Finland During the Last 40 Years, 2022, SSRN Electronic Journal

Collaboration is a notable element in their research activity. Frequent co-authors include Tommi Andersson, Julia Koricheva, Kasey E. Barton, Juri A. Felix, and Amy Cooper.

Publication venues where Kai Ruohomäki's work appears frequently are:

  • Oikos
  • Ecology and Evolution
  • SSRN Electronic Journal

Best Publications

  • Tree species diversity influences herbivore abundance and damage: meta-analysis of long-term forest experiments

    Harri Vehviläinen;Julia Koricheva;Kai Ruohomäki

  • Consequences of herbivory in the mountain birch (Betula pubescens ssp tortuosa): importance of the functional organization of the tree.

    Erkki Haukioja;Kai Ruohomäki;Josef Senn;Janne Suomela

  • Causes of cyclicity of Epirrita autumnata (Lepidoptera, Geometridae): grandiose theory and tedious practice

    Kai Ruohomäki;Miia Tanhuanpää;Matthew P. Ayres;Pekka Kaitaniemi

  • Realized fecundity in Epirrita autumnata (Lepidoptera: Geometridae): relation to body size and consequences to population dynamics

    Toomas Tammaru;Pekka Kaitaniemi;Kai Ruohomäki

  • Specialist and generalist natural enemies as an explanation for geographical gradients in population cycles of northern herbivores

    Tero Klemola;Miia Tanhuanpää;Erkki Korpimäki;Kai Ruohomäki

  • Delayed induced changes in the biochemical composition of host plant leaves during an insect outbreak

    Pekka Kaitaniemi;Kai Ruohomäki;Vladimir Ossipov;Erkki Haukioja

  • Crowdsourcing-based nationwide tick collection reveals the distribution of Ixodes ricinus and I. persulcatus and associated pathogens in Finland

    Maija Laaksonen;Eeva Sajanti;Jani J Sormunen;Ritva Penttinen

  • Diversification of tree stands as a means to manage pests and diseases in boreal forests: myth or reality?

    Julia Koricheva;Harri Vehviläinen;Janne Riihimäki;Kai Ruohomäki

  • Effects of stand tree species composition and diversity on abundance of predatory arthropods

    Harri Vehviläinen;Julia Koricheva;Kai Ruohomäki

  • Delayed Inducible Resistance in Mountain Birch in Response to Fertilization and Shade

    K. Ruohomaki;F. S. Chapin;E. Haukioja;S. Neuvonen

  • Oviposition Choices of Epirrita autumnata (Lepidoptera: Geometridae) in Relation to Its Eruptive Population Dynamics

    Toomas Tammaru;Pekka Kaitaniemi;Kai Ruohomäki

  • HIGH LARVAL PREDATION RATE IN NON-OUTBREAKING POPULATIONS OF A GEOMETRID MOTH

    Miia Tanhuanpää;Kai Ruohomäki;Esa Uusipaikka

  • The evolution of female flightlessness among Ennominae of the Holarctic forest zone (Lepidoptera, Geometridae).

    Niklas Wahlberg;Niina Snäll;Jaan Viidalepp;Kai Ruohomäki

  • Different impact of pupal predation on populations of Epirrita autumnata (Lepidoptera; Geometridae) within and outside the outbreak range

    Miia Tanhuanpää;Kai Ruohomäki;Pekka Kaitaniemi;Tero Klemola

  • Old mountain birches at high altitudes are prone to outbreaks of Epirrita autumnata (Lepidoptera: Geometridae)

    Kai Ruohomäki;Tarmo Virtanen;Pekka Kaitaniemi;Toomas Tammaru

  • Seasonally varying diet quality and the quantitative genetics of development time and body size in birch feeding insects.

    Antti Kause;Irma Saloniemi;Jean-Philippe Morin;Erkki Haukioja

  • Compensatory responses in lepidopteran larvae: a test of growth rate maximisation

    Toomas Tammaru;Sören Nylin;Kai Ruohomäki;Karl Gotthard

  • Components of male fitness in relation to body size in Epirrita autumnata (Lepidoptera, Geometridae)

    Toomas Tammaru;Kai Ruohomäki;Kari Saikkonen

  • Crowding‐induced plasticity in Epirrita autumnata (Lepidoptera: Geometridae): weak evidence of specific modifications in reaction norms

    Toomas Tammaru;Kai Ruohomäki;Mika Montola

  • LEAF VALUE: EFFECTS OF DAMAGE TO INDIVIDUAL LEAVES ON GROWTH AND REPRODUCTION OF MOUNTAIN BIRCH SHOOTS

    Kai Ruohomäki;Erkki Haukioja;Sari Repka;Kari Lehtilä

  • Tick-borne pathogens in Finland: comparison of Ixodes ricinus and I. persulcatus in sympatric and parapatric areas.

    Maija Laaksonen;Tero Klemola;Eeva Feuth;Jani J. Sormunen

Frequent Co-Authors

Tero Klemola
Tero Klemola University of Turku
Erkki Haukioja
Erkki Haukioja University of Turku
Toomas Tammaru
Toomas Tammaru University of Tartu
Seppo Neuvonen
Seppo Neuvonen Natural Resources Institute Finland
Kari Saikkonen
Kari Saikkonen University of Turku
Julia Koricheva
Julia Koricheva Royal Holloway University of London
Niklas Wahlberg
Niklas Wahlberg Lund University
Matthew P. Ayres
Matthew P. Ayres Dartmouth College
Gimme H. Walter
Gimme H. Walter University of Queensland
Hein Sprong
Hein Sprong Wageningen University & Research

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