Results 1 to 10 of about 4,694 (116)

Productivity, carbon sequestration and species diversity in virgin and secondary meadow steppes of the Bashkir Cis-Urals [PDF]

open access: yesScientific Reports
Steppes are of great importance for the global biogeochemical cycle and are characterized by high economic value. Carbon stocks in the soil of flat steppe landscapes are about one-fourth of the total carbon deposited in global soils.
Vasiliy Martynenko, Pavel Shirokikh
exaly   +3 more sources

THE FIRST STUDY ON ESPARTO GRASS NEMATODES IN THE ALGERIAN STEPPES (M'SILA - ALGERIA) [PDF]

open access: yesNatural Resources and Sustainable Development, 2021
A survey on nematodes of Esparto grass (Stipa tenacissima L.) was carried out in three stations located in the nature reserve of Mergueb (Ain el Hadjel - M'Sila).Our study aims to evaluate the diversity and trophic structure of nematodes associated ...
Hoceini Faiza   +3 more
doaj   +1 more source

Grazing effects on species diversity across different scales are related to grassland types [PDF]

open access: yesBMC Plant Biology
Background Community species in different grassland types exhibit unique ecological traits and adaptation strategies, influencing the impact of grazing on species diversity at various scales. This study aimed to elucidate the response characteristics and
Shijie Lv   +3 more
doaj   +2 more sources

An addition of two Tortricidae species to the Bulgarian fauna with notes on genital morphology (Lepidoptera)

open access: yesHistoria Naturalis Bulgarica, 2020
Two species, Falseuncaria degreyana and Epibactra immundana, are reported new for Bulgaria. They were found in endangered grassland habitats in the Danubian Plain. The moths and their genitalia are illustrated, and the vesicae are described for the first
Boyan Zlatkov, Ognyan Sivilov
doaj   +1 more source

Above-ground phytomass and chemical composition dynamics of Stipeta Zalesskii phytocenosis in Ural-Ilek interfluves

open access: yesActa Biologica Sibirica, 2022
We carried our investigationsin one of the typical phytocenosesof the Trans-Volga-Kazakhstan herb bunchgrass steppes underprotected regime conditions. Forb-fescue-feather grass steppe community (Stipa zalesskii, S.
Neilya V. Dusaeva   +2 more
doaj   +1 more source

Florophytocenotic Diversity of the Western Caucasus

open access: yesЮг России: экология, развитие, 2020
Aim. To identify the modern phytocenotic and floristic diversity of the Western Caucasus and to present the specifics of its florocenocomplexes.Material and Methods.
S. A. Litvinskaya
doaj   +1 more source

Variabilités morphologiques de quelques populations de Plantago albicans L. le long d’un transect nord-sud dans la région du Sud-Oranais (Ouest algérien)

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2021
Morphological variability of some populations of Plantago albicans L. along a north-south transect in the region of South Oran (Western Algeria) Description of the subject. Plantago albicans is a pastoral psammophyte whose morphological variability is
Nacima Benhamada-Driouèche   +3 more
doaj   +1 more source

Grazing Effects on Mongolian Steppe Vegetation—A Systematic Review of Local Literature

open access: yesFrontiers in Ecology and Evolution, 2021
The Mongolian steppes with a long history of nomadic pastoralism cover a large area of the Palaearctic steppe biome and are still relatively intact. As livestock number has increased over the last two decades, grazing has been considered as the main ...
Oyunbileg Munkhzul   +11 more
doaj   +1 more source

An Assessment on Bat Diversity in Curitiba, Paraná State, Subtropical Brazil

open access: yesBrazilian Archives of Biology and Technology, 2021
Urbanization changes natural environments making them inhospitable to autochthonous fauna. However, studies have shown that certain groups and animal species tolerate urban habitat or even benefit from it as is the case of some bats.
Gledson Vigiano Bianconi   +1 more
doaj   +1 more source

Development of the system of specially protected natural territories of Penza region

open access: yesИзвестия высших учебных заведений. Поволжский регион: Естественные науки, 2023
Background. The total area of specially protected natural territories of Penza region is 68399 hectares or 1.6 % of its area. This is significantly lower than in Russia as a whole and in the Volga Federal District in particular, where they are 13.52 ...
Aleksandr I. Ivanov   +3 more
doaj   +1 more source

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