Heikki Toivonen
Heikki Toivonen
Retired (earlier Finnish Environment Institute)
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Year
Climate change and freshwater biodiversity: detected patterns, future trends and adaptations in northern regions
J Heino, R Virkkala, H Toivonen
Biological Reviews 84 (1), 39-54, 2009
6462009
Aquatic macrophytes and ecological gradients in 57 small lakes in southern Finland
H Toivonen, P Huttunen
Aquatic botany 51 (3-4), 197-221, 1995
2221995
European Red List of Habitats. Part 2. Terrestrial and freshwater habitats
JAM Janssen, JS Rodwell, MG Griado, ...., H Toivonen, et al.
Publication Office of the European Union, 2016
1762016
Perigynium and achene epidermis in some species of Carex, subg. Vignea (Cyperaceae), studied by scanning electron microscopy
H Toivonen, T Timonen
Annales Botanici Fennici, 49-59, 1976
891976
Management effectiveness evaluation of Finland's protected areas
B Gilligan, N Dudley, AF de Tejada, H Toivonen
Metsähallitus, 2005
622005
Aquatic plant biodiversity at high latitudes: patterns of richness and rarity in Finnish freshwater macrophytes
J Heino, H Toivonen
Boreal Environment Research Publishing Board, 2008
562008
Kasvillisuuskartoituksessa käytettävä kasvillisuus-ja kasvupaikkaluokitus: kokeiluversio
H Toivonen, A Leivo
Metsähallituksen luonnonsuojelujulkaisuja. Sarja A 14, 1-99., 1993
491993
Importance of Forest Act habitats for epiphytic lichens in Finnish managed forests
J Pykälä, RK Heikkinen, H Toivonen, K Jääskeläinen
Forest ecology and management 223 (1-3), 84-92, 2006
482006
Maintaining biological diversity in Finnish forests
R Virkkala, H Toivonen
Finnish Environment 278, 1999
451999
Freshwater Ecosystems
FJ Wrona, JD Reist, PA Amundsen, PA Chambers, ..., H Toivonen, et al
Arctic Biodiversity Assessment. Status and trends in Arctic Biodiversity, Ed …, 2013
442013
Genetic variability of fragmented stands of pedunculate oak (Quercus robur) in Finland
P Vakkari, A Blom, M Rusanen, J Raisio, H Toivonen
Genetica 127 (1), 231-241, 2006
442006
Ecology and production of aquatic macrophytes in the oligotrophic, mesohumic lake Suomunjärvi, eastern Finland
H Toivonen, T Lappalainen
Annales Botanici Fennici, 69-85, 1980
431980
Evaluation of the Finnish National Biodiversity Action Plan 1997-2005
AP Auvinen, M Hilden, H Toivonen, E Primmer, J Niemelä
Monographs of the Boreal Environmental Research 29, 1-54, 2007
362007
Predicting distribution patterns and recent northward range shift of an invasive aquatic plant: Elodea canadensis in Europe
R Heikkinen, N Leikola, S Fronzek, R Lampinen, H Toivonen
BioRisk 2, 1, 2009
352009
Ecology of aquatic bryophyte assemblages in 54 small Finnish lakes, and their changes in 30 years
K Karttunen, H Toivonen
Annales Botanici Fennici, 75-90, 1995
351995
Taxonomy of the Carex flava complex (Cyperaceae) in Finland
J Pykälä, H Toivonen
Nordic Journal of Botany 14 (2), 173-191, 1994
341994
Spontaneous Carex hybrids of Heleonastes and related sections in Fennoscandia
H Toivonen
Acta Botanica Fennica, 1-51, 1981
341981
Comparative studies on macrophytes ad phytoplankton in ten small, brown-water lakes of different trophic status
V Ilmavirta, H Toivonen
Aqua Fennica 16, 125-142, 1986
331986
Suomen biodiversiteettiohjelman arviointi
M Hilden, AP Auvinen, E Primmer
Suomen ympäristö 770, 1-251, 2005
282005
Lake Keskimmäinen, dynamics of vegetation in a small shallow lake
J Meriläinen, H Toivonen
Annales Botanici Fennici, 123-139, 1979
281979
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Articles 1–20