Results 21 to 30 of about 307 (154)
Abstract Pleistocene sea‐level change played a significant role in the evolution and assembly of island biotas. The formation of land bridges between islands during Quaternary glacial maxima, when sea levels were more than 120 metres below present‐day sea levels, often facilitated historical dispersal and gene flow between islands that are today ...
David J. X. Tan +2 more
wiley +1 more source
An analytically derived delineation of the West African Coastal Province based on bivalves
Abstract Aim To assess the pattern of biotic regions (BR) and their boundaries, to detect chorotypes and to relate these patterns to key environmental factors. Location Eastern Atlantic Ocean. Time period Recent. Taxon studied Bivalvia. Methods Distributions were scored for 595 species. Operational geographical units are classified hierarchically using
José Antonio Caballero‐Herrera +4 more
wiley +1 more source
Introduction to the Flora, Life Form and Chorology of the Avrin Mountains Rangelands in Khoy, West Azerbaijan [PDF]
Rangeland habitats of the Avrin Mountains, Khoy are representing a wide range of mountainous vegetations in terms of climate, soil, topography and plant cover in Western Iran.
Bahador Shikh kanlooie Millan +2 more
doaj +1 more source
The biogeographic origin of the species‐rich steppe grasslands in central Europe has long been debated. The alternative hypotheses are long‐term species persistence in situ versus immigration from the south‐east, either after the last glacial maximum (LGM) or after the Neolithic landscape deforestation.
Jan Divíšek +7 more
wiley +1 more source
Hay meadows' overriding effect shapes ground beetle functional diversity in mountainous landscapes
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
Longitudinal vegetation turnover in an eastern Rift Valley riparian corridor
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
Phytosociological survey of the desert vegetation of Sinai, Egypt
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
The herpetofaunal diversity of Takhar Province, Afghanistan [PDF]
Takhar Province of Afghanistan was previously known to harbour only two species of amphibians and eight species of reptiles with no record of snake species.
Daniel Jablonski +2 more
doaj +3 more sources
On the concept of chorotype [PDF]
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
Le chorotype de l’estuaire européen
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

