Results 41 to 50 of about 733 (163)
The indigenous vegetation of the Eastern Transvaal Escarpment in the Sabie area is classified with the aid of the PHYTOTAB program package. Four ecological-formation classes (efc) based on floristics.
G. B. Deall +2 more
doaj +1 more source
Testing the feasibility of citizen science to record impacts of invasive alien plants
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
Many landscapes are the result of interactions between ecological processes, economic activities, and the administrative and political organisation of society.
Teodoro Semeraro +6 more
doaj +1 more source
Dynamic-Catenal Phytosociology for Evaluating Vegetation
The conservation of nature is a problem that has concerned the scientific community for many years. Plants and plant communities play a main role in evaluation and land management studies, owing to their importance as natural and cultural resources. Several studies from the perspective of flora and vegetation have been carried out in the last fifty ...
Río González, Sara del +5 more
openaire +6 more sources
Standardised Drone Procedures for Phytosociological Data Collection
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
Introducing Rveg: An R Package for Phytosociological Data Digitizing
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
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
International Biological Flora: Trapa natans†
The water caltrop (Trapa natans L.) was once widely distributed in its native range, but is in some part (i.e. Europe) nowadays very rare, highly threatened and of conservation concern for still unknown reasons. It has been introduced beyond its native range (e.g.
Natalie Palm +2 more
wiley +1 more source
Abstract Agricultural intensification and changing landscape structure led to decreasing numbers of arable flora and fauna during the last decades. To counteract these declines, arable plant diversity needs to be restored. It is important to promote regional plant communities including endangered species to ensure adaption to agricultural landscapes ...
Matthias Schumacher +2 more
wiley +1 more source
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

