Results 21 to 30 of about 4,164 (184)
Mineral Component Part of Litters in the Bog Birch Forests: Storage Conditions and Relationship with Stand Productivity [PDF]
Strongly decomposed, moderately decomposed, rhizomatous, peaty, peat and рeatified litters develop on the gradient from tall-grass to sphagnum-litter (dead ground cover) birch forest types, objectively related to certain forest biotopes. Litter thickness
Tamara T. Efremova +3 more
doaj
To the knowledge of the genus Andrena Fabricius, 1775 (Hymenoptera: Apoidea: Andrenidae) of Azerbaijan [PDF]
The annotated list of 56 species of bees from 15 subgenera of the genus Andrena Fabricius, 1775 is given. Andrena illyrica Warncke, 1975 and A. alfkenella Perkins, 1914 are newly recorded from Azerbaijan. For each species the data on its trophical links,
Kh.A. Aliyev +3 more
doaj +1 more source
An assessment of the presentability of the biotopes and benthic communities of the northwestern part of the Utrish Nature Reserve marine area for the Caucasian Black Sea coast has been conducted.
Galina A. Kolyuchkina +3 more
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Summary: Biotope spaces were introduced by \textit{E. Marczewski} and \textit{H. Steinhaus} [Colloq. Math. 6, 319--327 (1958; Zbl 0089.03502)] for the needs of mathematical biology, namely the study of ecosystems. Biotope distance is defined on the set of all subsets of some finite set \(X\). The distance between any subsets \(A_1\) and \(A_2\) of \(X\)
Vozniuk, Oksana +2 more
openaire +4 more sources
Article contains data on number, a ball assessment of a look, a role in biocenosis the land vertebrate animals, the habitats given about the area and distribution on territories of objects of fauna, and also data on the types included in regional and ...
Konstantin V. Kharin, Andrey A. Likhovid
doaj
Biodiversity of the Satanivska Dacha tract, a UNESCO World Heritage site (Ukraine)
The Satanivska Dacha tract in Khmelnytskyi Oblast, Ukraine, is unique in that Fagus sylvatica L. grows here at the edge of its geographic range. In 2017, the forest community was included in the trans-European World Heritage site ‘Primeval beech forests ...
Lyudmila Lyubinska +4 more
doaj +1 more source
The taxonomic structure consists of 3 classes, 10 families, 12 genera and 13 species, of which 6 parasitic species belong to the Cestoda class (Skrjabinotaenia lobata, Catenotaenia cricetorum, Hydatigera taeniaeformis, Hydatigera taeniaeformis, Taenia ...
Oleg Chihai +7 more
doaj +1 more source
Abstract The Pleistocene is a key period for understanding the evolutionary history and palaeobiogeography of the European rabbit (Oryctolagus cuniculus). The species was first documented in southeastern Iberia at the beginning of the Middle Pleistocene and appears to have rapidly spread throughout Southwestern Europe, where it was found in numerous ...
Maxime Pelletier
wiley +1 more source
Micrometer analysis of millimeter lines of Raman spectra concludes in the association of anatase and graphitized organic matter (graphogen). The photosynthetic microorganisms at the origin of the microbialites produce O2, which is transformed by TiO2 into reactive species that, in turn, decompose the organic matter of the microorganisms. ABSTRACT Raman
Marie‐Paule Bassez
wiley +1 more source
Many habitat‐specialist plant species have been endangered by fragmentation or destruction of their habitats. Minuartia smejkalii is a serpentinophyte endemic to the Czech Republic. It is highly threatened by recent habitat destruction and fragmentation, calling for effective conservation measures.
Alrun Siebenkäs +3 more
wiley +1 more source

