Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
HABITAT FEATURES AND POPULATION STATUS OF DACTYLORHIZA MACULATA (L.) SOó (ORCHIDACEAE) ON THE SOUTHERN BORDER OF THE RANGE IN THE VOLGA-KAMA RESERVE (REPUBLIC OF TATARSTAN)
Form of presentationArticles in international journals and collections
Year of publication2024
Языканглийский
  • Fardeeva Marina Borisovna, author
  • Chizhikova Nelli Aleksandrovna, author
  • Shafigullina Nadiya Rustemovna, author
  • Bibliographic description in the original language Habitat Features and Population Status of Dactylorhiza maculata (L.) Soó (Orchidaceae) on the Southern Border of the Range in the Volga-Kama Reserve (Republic of Tatarstan) / M. B. Fardeeva, N. A. Chizhikova, and N. R. Shafigullina. //Contemporary Problems of Ecology, 2024, Vol. 17, No. 6, pp. 892–906
    Annotation Fluctuation dynamics (studied for 9-27 years) of the abundance, density, age and spatial structure of Dactylorhiza maculata (L.) Soó population on Lake Dolgoe of the Volga-Kama Reserve reflects the mechanisms of maintaining the population at the southern border of the range. Abiotic and biotic factors of transitional shrub-sedge sphagnum bogs are the most suitable for the conservation of a rare species, where boreal and arcto-boreal species are preserved, and favourable microsites are open and moist areas of the mire, with pH 4.1–4.5. The ontogenetic spectrum is 11.5: 17: 29: 42.5 (j: im: v: g), proportion of pre-reproductive individuals fluctuated between 57–66% in the period of 9–27 years of study, due to a high percentage of fruit formation (up to 60%). Spatial distribution of individuals predominantly is clustered, consisting of aggregations with a radius of 0.5–1.2 m, distributed randomly.
    Keywords rare tuberoid orchid, sphagnum bogs, abiotic and biotic factors, population dynamics, Republic of Tatarstan
    The name of the journal Contemporary Problems of Ecology
    URL http://www.sibran.ru/journals/sibEj
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=307734&p_lang=2

    Full metadata record