Title |
Habitat diversity, environmental conditions, and distribution of endangered fungus Sarcosoma globosum (Ascomycota) in Lithuania / |
Authors |
Vabuolė, Eglė ; Juzėnas, Sigitas ; Kutorga, Ernestas |
DOI |
10.3390/jof10040263 |
Full Text |
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Is Part of |
Journal of fungi.. Basel : MDPI. 2024, vol. 10, iss. 4, art. no. 263, p. [1-17].. ISSN 2309-608X |
Keywords [eng] |
Sarcosoma globosum ; threatened species ; distribution range ; forest management ; habitat disturbance ; fungal conservation ; Picea abies |
Abstract [eng] |
Sarcosoma globosum (Pezizales, Ascomycota) is a rare and endangered fungus, and it is believed to be extinct in most central European countries. Known records of S. globosum in Lithuania reveal that it is situated on the south-western edge of a shrinking geographical distribution range in Europe. An assessment of the species’ current habitat conditions and threats could enhance and provide new knowledge and guidelines to facilitate the efficient conservation of this threatened fungus and its habitats. The main aim of this study was to analyse the habitats and environmental conditions of S. globosum in Lithuania. We examined the diversity of habitats, various soil and tree stand characteristics, forest management activities, and natural disturbances in all 28 known fungus localities. S. globosum habitats in Lithuania are restricted to coniferous forests with the presence of Picea abies; the species was observed in boreo-nemoral bilberry western spruce taiga (the European Nature Information System habitat type T3F14), continental tall-herb western spruce taiga (T3F44), and native fir, spruce, larch, and cedar plantations (T3N1). An analysis of forest stand age structures in Lithuanian S. globosum localities revealed a rather large proportion of young Norway spruce stands of cultural origin (25.6% of study plots were assigned to age classes from 21 to 50 years); nevertheless, the majority of fungus growth sites were situated in older forests. Various natural and anthropogenic disturbances that threaten S. globosum habitats were assessed. |
Published |
Basel : MDPI |
Type |
Journal article |
Language |
English |
Publication date |
2024 |
CC license |
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