Results 41 to 50 of about 1,501 (210)

Hay meadows' overriding effect shapes ground beetle functional diversity in mountainous landscapes

open access: yesEcosphere, Volume 13, Issue 8, August 2022., 2022
Abstract Mountain regions are hotspots of biodiversity, and are particularly sensitive to human activities and global changes. Characterizing biodiversity using trait‐based approaches may improve the understanding of the evolutionary and mechanistic basis of ecological patterns in species distribution.
Mauro Gobbi   +4 more
wiley   +1 more source

Vegetation types of the Arid Chaco in Central-Western Argentina [PDF]

open access: yesVegetation Classification and Survey (VCS), 2023
Aims: We address the following questions: 1) Which are the main vegetation types that currently occur in the Arid Chaco? 2) Do those vegetation types differ in terms of floristic composition, endemism, chorotypes and life forms?
Sebastián R. Zeballos   +13 more
doaj   +3 more sources

Longitudinal vegetation turnover in an eastern Rift Valley riparian corridor

open access: yesAfrican Journal of Ecology, Volume 60, Issue 1, Page 27-42, March 2022., 2022
Abstract East African riparian corridors are biodiversity hot spots that occur in catchments degrading under deforestation and overgrazing. Quadrats and belt transects were employed to investigate plant succession along the River Gilgil, in the Kenyan Rift Valley. The study found that most species (total 365) were broadly distributed across the tropics,
Giulia Silvia Giberti   +5 more
wiley   +1 more source

An updated inventory of the vascular flora of Elba island (Tuscan Archipelago, Italy) [PDF]

open access: yesItalian Botanist, 2018
We present an updated list of the vascular flora occurring on Elba island (Tuscan Archipelago). The list is based on bibliographic analysis and field studies carried out in the years 2006–2018.
Angelino Carta   +4 more
doaj   +2 more sources

Plant diversity of Hyrcanian relict forests: An annotated checklist, chorology and threat categories of endemic and near endemic vascular plant species

open access: yesPlant Diversity, 2022
In this paper a critical annotated checklist of 256 endemic and near endemic species belonging to 152 genera and 50 families of flowering plants known from Hyrcanian relict forests is presented.
Atefeh Ghorbanalizadeh, Hossein Akhani
doaj   +1 more source

Spatiotemporal shifts in floristic composition under afforestation and climate variability in the sacred sites of Makkah, Saudi Arabia. [PDF]

open access: yesBiodivers Data J
This study aimed to detect shifts in the floristic composition of the holy sites of Makkah over the past three decades, with special emphasis on the impact of afforestation and climate change.
Fadl M, Hassan W, Korany SM, Alsherif E.
europepmc   +2 more sources

Phytosociological survey of the desert vegetation of Sinai, Egypt

open access: yesApplied Vegetation Science, Volume 24, Issue 4, October/December 2021., 2021
For the first time, we present a syntaxonomy of Sinai desert vegetation, and its phytosociology. We compiled a comprehensive database and applied different analyses to it. We found nine classes: Salicornietea fruticosae, Retametea raetam, Haloxylonetea salicornici, Retamo‐Tamaricetea fluviatilis, Acacietea tortilis, Artemisietea herbae‐albae ...
Mohamed Z. Hatim   +5 more
wiley   +1 more source

On the concept of chorotype [PDF]

open access: yesJournal of Biogeography, 2015
AbstractRecent reviews of the meaning of the word ‘chorotype’ in biogeography have led to contrasting definitions and a confusion of concepts. This is because ‘chorotype’ has been used by different authors to express two different concepts: (1) groups of species with overlapping ranges (overall distributions) and (2) groups of species with a similar ...
openaire   +1 more source

fuzzySim: applying fuzzy logic to binary similarity indices in ecology [PDF]

open access: yes, 2015
Binary similarity indices are widely used in ecology, for example for detecting associations between species occurrence patterns, comparing regional and temporal species assemblages, and assessing beta diversity patterns, including spatial and temporal ...
Baroni Urbani C.   +4 more
core   +1 more source

Le chorotype de l’estuaire européen

open access: yesMappemonde, 1995
Les grands estuaires européens sont des territoires complexes. Cette complexité est liée à la rupture entre les espaces maritime et continental ; ce sont donc des lieux d’enjeux et de conflits pour les divers acteurs qui structurent leur territoire.
Brocard, Madeleine   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy