Ecological and habitat ranges of orchids in the northernmost regions of their distribution areas: A case study from Ural Mountains, Russia

The Orchidaceae, which is one of the most interesting families of angiosperms, contains a large number of rare species. Despite their acknowledged importance, little attention has been paid to the study of orchids distributed in northern territories. In this study, we determined the syntaxonomical d...

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Main Authors: Irina A. Kirillova, Yuriy A. Dubrovskiy, Svetlana V. Degteva, Alexander B. Novakovskiy
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2023-03-01
Series:Plant Diversity
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2468265922000804
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author Irina A. Kirillova
Yuriy A. Dubrovskiy
Svetlana V. Degteva
Alexander B. Novakovskiy
author_facet Irina A. Kirillova
Yuriy A. Dubrovskiy
Svetlana V. Degteva
Alexander B. Novakovskiy
author_sort Irina A. Kirillova
collection DOAJ
description The Orchidaceae, which is one of the most interesting families of angiosperms, contains a large number of rare species. Despite their acknowledged importance, little attention has been paid to the study of orchids distributed in northern territories. In this study, we determined the syntaxonomical diversity and ecological parameters of orchid habitats in two of Europe's largest protected areas, the Pechoro-Ilychsky Reserve and the Yugyd Va National Park (northeastern European Russia), and then compared our findings to those in other parts of orchid distribution ranges. For this purpose, we studied 345 descriptions of plant communities (releves) containing species from Orchidaceae and defined habitat parameters using Ellenberg indicator values with the community weight mean approach, nonmetric multidimensional scaling (NMS), and relative niche width. We found that orchids were distributed in eight habitat types and 97 plant associations. The largest number of orchid species is found in forest communities. Half of the orchid species under study occur in the mires and rock habitats with open vegetation. Several orchids consistently occur in areas disturbed by human activity. In addition, our study indicates that the main drivers of orchid distribution across the vegetation types are light and soil nitrogen. Our analysis of the ecological parameters of orchid habitats indicates that some orchid species can be classified as habitat specialists that are confined to a relatively narrow ecological niche in the Urals (e.g., Goodyera repens, Cypripedium guttatum and Dactylorhiza maculata). Several other species (e.g. Neottia cordata and Dactylorhiza fuchsia) grow under diverse ecological parameters.
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spelling doaj.art-1785648a17ea433eafd4ad7003cbe5a32023-04-01T08:50:58ZengKeAi Communications Co., Ltd.Plant Diversity2468-26592023-03-01452211218Ecological and habitat ranges of orchids in the northernmost regions of their distribution areas: A case study from Ural Mountains, RussiaIrina A. Kirillova0Yuriy A. Dubrovskiy1Svetlana V. Degteva2Alexander B. Novakovskiy3Corresponding author.; Institute of Biology of Komi Science Centre of the Ural Branch of the Russian Academy of Sciences, 28 Kommunisticheskaya St., 167982, Syktyvkar, Komi Republic, RussiaInstitute of Biology of Komi Science Centre of the Ural Branch of the Russian Academy of Sciences, 28 Kommunisticheskaya St., 167982, Syktyvkar, Komi Republic, RussiaInstitute of Biology of Komi Science Centre of the Ural Branch of the Russian Academy of Sciences, 28 Kommunisticheskaya St., 167982, Syktyvkar, Komi Republic, RussiaInstitute of Biology of Komi Science Centre of the Ural Branch of the Russian Academy of Sciences, 28 Kommunisticheskaya St., 167982, Syktyvkar, Komi Republic, RussiaThe Orchidaceae, which is one of the most interesting families of angiosperms, contains a large number of rare species. Despite their acknowledged importance, little attention has been paid to the study of orchids distributed in northern territories. In this study, we determined the syntaxonomical diversity and ecological parameters of orchid habitats in two of Europe's largest protected areas, the Pechoro-Ilychsky Reserve and the Yugyd Va National Park (northeastern European Russia), and then compared our findings to those in other parts of orchid distribution ranges. For this purpose, we studied 345 descriptions of plant communities (releves) containing species from Orchidaceae and defined habitat parameters using Ellenberg indicator values with the community weight mean approach, nonmetric multidimensional scaling (NMS), and relative niche width. We found that orchids were distributed in eight habitat types and 97 plant associations. The largest number of orchid species is found in forest communities. Half of the orchid species under study occur in the mires and rock habitats with open vegetation. Several orchids consistently occur in areas disturbed by human activity. In addition, our study indicates that the main drivers of orchid distribution across the vegetation types are light and soil nitrogen. Our analysis of the ecological parameters of orchid habitats indicates that some orchid species can be classified as habitat specialists that are confined to a relatively narrow ecological niche in the Urals (e.g., Goodyera repens, Cypripedium guttatum and Dactylorhiza maculata). Several other species (e.g. Neottia cordata and Dactylorhiza fuchsia) grow under diverse ecological parameters.http://www.sciencedirect.com/science/article/pii/S2468265922000804OrchidaceaePlant communitiesNature protected areasCommunity weight meanIlluminationMoisture
spellingShingle Irina A. Kirillova
Yuriy A. Dubrovskiy
Svetlana V. Degteva
Alexander B. Novakovskiy
Ecological and habitat ranges of orchids in the northernmost regions of their distribution areas: A case study from Ural Mountains, Russia
Plant Diversity
Orchidaceae
Plant communities
Nature protected areas
Community weight mean
Illumination
Moisture
title Ecological and habitat ranges of orchids in the northernmost regions of their distribution areas: A case study from Ural Mountains, Russia
title_full Ecological and habitat ranges of orchids in the northernmost regions of their distribution areas: A case study from Ural Mountains, Russia
title_fullStr Ecological and habitat ranges of orchids in the northernmost regions of their distribution areas: A case study from Ural Mountains, Russia
title_full_unstemmed Ecological and habitat ranges of orchids in the northernmost regions of their distribution areas: A case study from Ural Mountains, Russia
title_short Ecological and habitat ranges of orchids in the northernmost regions of their distribution areas: A case study from Ural Mountains, Russia
title_sort ecological and habitat ranges of orchids in the northernmost regions of their distribution areas a case study from ural mountains russia
topic Orchidaceae
Plant communities
Nature protected areas
Community weight mean
Illumination
Moisture
url http://www.sciencedirect.com/science/article/pii/S2468265922000804
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