Results 1 to 10 of about 3,572,657 (302)

Assessing the Vegetation Diversity of Different Forest Ecosystems in Southern Romania Using Biodiversity Indices and Similarity Coefficients [PDF]

open access: yesBiology
The present study analyzed the vegetation diversity in three forests located in southern Romania and assessed their degree of similarity. Data were collected using frame quadrat sampling and species taxonomic identification.
Florin Daniel Stamin, Sina Cosmulescu
doaj   +2 more sources

DIVERSITY AND DISTRIBUTION OF MACROINVERTEBRATES IN ABIOD WADI OF THE AURÈS REGION (NORTHEAST ALGERIA) [PDF]

open access: yesNatural Resources and Sustainable Development, 2021
This study aimed to inventory, identify and describe the macroinvertebrate community in six stations at Abiod wadi between February to June 2018, in order to know the health of the aquatic ecosystem.
Boudrari Samia   +3 more
doaj   +1 more source

Effect of Grazing Management on Predator Soil Mite Communities (Acari: Mesotigmata) in Some Subalpine Grasslands from the Făgăraş Mountains—Romania

open access: yesInsects, 2023
For the first time in Romania, a complex study was conducted on soil mite communities from two types of managed grasslands: ungrazed and intensively grazed. The study was accomplished in August 2018, in the Făgăraş Mountains.
Minodora Manu   +2 more
doaj   +1 more source

FIRE EFFECTS ON NATURAL REGENERATION IN SEASONAL SEMIDECIDUOUS FOREST [PDF]

open access: yesRevista Árvore, 2022
Forest fire is considered a relevant environmental and ecological issue worldwide, as it causes population, ecosystem, and economic impacts, making monitoring and additional research necessary to understand post-fire forest recovery.
Fábia Maria dos Santos Souza   +2 more
doaj   +1 more source

Owalla Reservoir in South-western Nigeria: Assessment of Fish Distribution, Biological Diversity, and Water Quality Index

open access: yesIndonesian Journal of Agricultural Research, 2023
The Water Quality Index (WQI) was used to evaluate the ecological health and status of Owalla Reservoir and the implications on fish species distribution and biological diversity of the reservoir.
Adams Ovie Iyiola   +4 more
doaj   +1 more source

Effects of abiotic factors on the flora and vegetation of inselbergs in Burkina Faso

open access: yesEnvironmental Advances, 2023
The flora and vegetation of ecosystems are influenced by biotic and abiotic factors that determine their composition, diversity and overall condition. These factors include determining factors that have a greater impact on flora and vegetation.
Elycée Tindano   +3 more
doaj   +1 more source

Tussock Moths: A Bio-indicator of Disturbed Ecosystems

open access: yesMadras Agricultural Journal, 2021
In the wake of invasive species and climate change, sub-family Lymantriinaea neglected group was chosen to evaluate and consider as bio-indicator ofthe disturbed ecosystem with anthropogenic activities.
Balaji R K   +4 more
doaj   +1 more source

Diversity of local food crops in Central Java [PDF]

open access: yesE3S Web of Conferences, 2021
Food needs serious handling in responding to the challenges of environmental changes and population growth. The diversity of local food crops has the advantage as a source of nutrition and breeding materials.
Aristya Vina Eka, Supriyo Agus
doaj   +1 more source

Contribution to fauna of invertebrates of sink holes within the agricultural landscape of the Moravian Karst Protected Area. Part one: Carabidae (Coleoptera)

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2005
The epigeic fauna in the sink holes was studied using formaldehyde ground traps at 14-day intervals from April to October in 2002 and 2003. A total of 5 transects of traps have been installed within 5 selected areas of the northern part of the Moravian ...
Jana Horáková   +2 more
doaj   +1 more source

Species composition and diversity of ant fauna (Hymenoptera: Formicidae) observed throughout a Yala season growing cycle of paddy fields in Gampaha District, Sri Lanka [PDF]

open access: yesКавказский энтомологический бюллетень, 2021
Rice fields are inhabited by a great variety of fauna including ants. Species composition, proportional abundance and species diversity of ant fauna in two, similar rice fields in Mahadarawa, Gampaha District of Sri Lanka were investigated by honey ...
R.K.S. Dias, W.P.C.S. Wickramasinghe
doaj   +1 more source

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