Results 61 to 70 of about 2,492 (215)

Fire effects on the composition of soil seed bank and soil properties in Iran

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 3, September 2025.
Abstract Fire is a frequent phenomenon in rangelands and because of its complicated and different effects on natural ecosystems, it has great importance. Awareness of such fire effects on vegetation cover in point of rangeland management after fire is important and helps better understanding and sustainable management of rangelands.
Rouhollah Rezaei   +3 more
wiley   +1 more source

Variação na estrutura diamétrica, composição florística e características sucessionais de fragmentos florestais da bacia do rio Guapiaçu (Guapimirim/Cachoeiras de Macacu, RJ, Brasil) Variations in structure, floristic composition and successional characteristics of forest fragments of the Guapiaçu river basin (Guapimirim/Cachoeiras de Macacu, RJ, Brazil)

open access: yesActa Botânica Brasílica, 2012
O presente trabalho compara a composição e estrutura de assembléias vegetais de fragmentos florestais, com diferentes características em relação ao tipo de propriedades rurais do entorno, tamanho e histórico de uso, com uma área localizada dentro de uma ...
Ricardo Finotti   +3 more
doaj   +1 more source

Testing the feasibility of citizen science to record impacts of invasive alien plants

open access: yesEcological Solutions and Evidence, Volume 6, Issue 3, July–September 2025.
This pilot study evaluated the suitability of a citizen science approach to analyse the impacts of invasive alien plants on native vegetation and makes recommendations for the wider application of the method. Abstract Evidence of impacts of invasive alien species is necessary to inform risk assessments and management decisions but is lacking for many ...
Katharina Dehnen‐Schmutz   +2 more
wiley   +1 more source

Phytosociological characteristics of seven poorly known associations of serpentine rocky grassland vegetation of the order Halacsyetalia sendtneri in Serbia [PDF]

open access: yesBotanica Serbica, 2017
Although it is well known that dry open rocky grassland vegetation on shallow serpentine (ultramafic) soils represents one of the most interesting, highly endemic, and often studied vegetation types, the authors of several detailed studies of Balkan ...
Jovanović Slobodan   +5 more
doaj   +1 more source

Standardised Drone Procedures for Phytosociological Data Collection

open access: yesApplied Vegetation Science, Volume 28, Issue 2, April/June 2025.
ABSTRACT Aims Phytosociological maps are crucial for biodiversity conservation. Supervised mapping with machine learning demands high‐quality reference data that field surveys alone cannot provide. This study evaluates drone‐based procedures for phytosociological data collection, comparing them with field surveys. The research questions are as follows:
Giacomo Quattrini   +6 more
wiley   +1 more source

A supplement to the grassland phytosociology of western Japan [PDF]

open access: yes, 1975
The present paper is a supplement to the previous two papers appeared. in the Japanese Journal of Ecology, Vol. 20, No. 2, pp. 53-59 and Phytocoenologia, Vol. 1, No. 3, pp.
伊藤, 秀三
core  

Phytosociology and species diversity in the catchment of Ratle hydro-electric project, District Kishtwar –J&K (India) [PDF]

open access: yes, 2012
This study deals with the phytosociology and plant diversity in the 10 km radius influence zone of Ratle hydro-electric catchment area in district Kishtwar (J&K).
Ravinder Kumar, Anil K. Raina
core   +1 more source

Fitossociologia de uma área de cerrado denso na RECOR-IBGE, Brasília-DF Phytosociology of an area of "cerrado denso" at the RECOR-IBGE, Brasília-DF, Brazil

open access: yesActa Botânica Brasílica, 2002
Foi amostrada uma área de 10ha de cerrado denso da RECOR-IBGE, Brasília-DF. Nesta foram estabelecidas parcelas experimentais de um projeto para o estudo do efeito do fogo na vegetação do cerrado com um delineamento em blocos casualizados.
Luciana A. Z. Andrade   +2 more
doaj   +1 more source

Introducing Rveg: An R Package for Phytosociological Data Digitizing

open access: yesJournal of Vegetation Science, Volume 36, Issue 1, January/February 2025.
Rveg is an open‐source package extension for the R statistical programming language, designed to facilitate the efficient and straightforward digitization of phytosociological relevés (vegetation plot observations) into plain comma‐separated values (CSV) format. This format is easily importable into the R environment for data editing and analysis. Rveg
Přemysl Král, Jan Douda
wiley   +1 more source

The Errors in Visual Estimation of Plants Cover in the Context of Education of Phytosociology [PDF]

open access: yes, 2016
In vegetation science including phytosociology, visual estimates of plant cover and point method belong to the common field method to record species composition and their abundance.
Damian Chmura   +3 more
core   +1 more source

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