Rare shady chasmophytic habitat communities (8210) in Ukraine

نویسندگان

چکیده

Abstract The characteristics of shaded chasmophytic habitats on calcareous rocks in forest conditions are described, where the canopy primarily acts as a shading factor that determines microclimate, humidity and light levels. These communities can be found deciduous forests Carpinion betuli , Fagion sylvaticae Tilio-Acerion alliances, they confined to steep rock faces cliffs. Syntaxonomically, these belong Polypodietea class ( Ctenidio-Polypodietalia vulgaris order, Ctenidio-Polypodion alliance) four informal communities: Isothecium alopecuroides-Polystichum braunii, Porella platyphylla-Asplenium ruta-muraria Pseudanomodon attenuatus-Chrysosplenium alternifolium Pedinophyllum interruptum-Polystichum aculeatum . We evaluated indices environmental parameters according synphytoindication method using Didukh’s scales. An assessment threat impacts indicators sociological significance shows habitat belongs rare type (II class), therefore requires specific conservation measures.

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ژورنال

عنوان ژورنال: Hacquetia

سال: 2023

ISSN: ['1854-9829', '1581-4661']

DOI: https://doi.org/10.2478/hacq-2022-0022