Results 21 to 30 of about 252,481 (245)

Comparing Relevés of Different Dates on the Same Site. Example from Chad

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2003
Various methods are described to compare the flora, the vegetation and the stratification of the vegetation cover of a particular station at two successive dates: application to steppes of Chad.
P. Daget, A. Gaston, G. Forgiarini
doaj   +1 more source

Narratives of loss and order and imaging the Belgian landscape 1900-1945 [PDF]

open access: yes, 2012
In their article "Narratives of Loss and Order and Imaging the Belgian Landscape 1900-1945" Bruno Notteboom and David Peleman analyze a number of publications on landscape, focusing on narratives constructed by means of landscape images published in ...
Notteboom, Bruno, Peleman, David
core   +1 more source

Establish and Compare the Life Form Spectra of Several Plant Groups

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2003
The structure of a site flora can be characterized by its life form spectrum which indicates each life form rate as defined by Raunkiaer for station flora. A group made of several stations can be characterized by an average life form spectrum.
J. P. Aberlin, P. Daget
doaj   +1 more source

Rechercher des limites écologiques dans une végétation

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1997
La différence entre deux listes floristiques peut être mesurée par la distance relative de Hamming, c'est-à-dire par le nombre d'espèces qui n'existent que dans un seul des deux relevés rapporté au nombre total d'espèces de l'ensemble des deux listes. L'
Jean César, Philippe Daget
doaj   +1 more source

Global phylogeny of the family Gomphillaceae (Ascomycota, Graphidales) sheds light on the origin, diversification and endemism in foliicolous lineages [PDF]

open access: yesIMA Fungus
Foliicolous lichens grow on living leaves of vascular plants. They are mostly found in tropical to subtropical or temperate rainforests. Many phenotype-based species are considered as pantropical or even sub-cosmopolitan, either attributed to old ages ...
Elise Lebreton   +12 more
doaj   +3 more sources

Unexpected microbial diversity in new Caledonia’s ultramafic ecosystems with conservation implications in a biodiversity hotspot

open access: yesScientific Reports
Soils harbour an incredible diversity of microorganisms that play crucial roles in ecosystem functioning. However, this biodiversity remains largely overlooked, with a poor understanding of how patterns form across landscapes.
Julie Ripoll   +14 more
doaj   +1 more source

La biodiversité des étages alpin et subalpin des Montagnes des Carpates et leur potentiel de valorisation

open access: yesVertigO, 2017
La chaîne de montagnes des Carpates fait partie du Système Alpin Européen (SAE). Situé dans la partie orientale du SAE, cette chaîne de montagnes est influencée par la continentalité climatique, caractérisée par la diminution des précipitations et par ...
Adrian-Ilie Stoica   +2 more
doaj   +1 more source

Fluid and Neuroimaging Biomarkers in Microgliopathy Colony‐Stimulating Factor‐1 Receptor‐Related Disorders

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This study aims to identify both fluid and neuroimaging biomarkers for CSF1R‐RD that can inform the optimal timing of treatment administration to maximize therapeutic benefit, while also providing sensitive quantitative measurements to monitor disease progression.
Tomasz Chmiela   +13 more
wiley   +1 more source

Végétation des espaces boisés et paysage urbain

open access: yesProjets de Paysage, 2017
This article presents research conducted on the vegetation associated with trees in urban wooded areas, and its relationship to the landscape in a medium-sized city: the agglomeration of Tours.
Francesca Di Pietro, Lotfi Mehdi
doaj   +1 more source

Biomass estimation of rangelands in the Eastern Highlands by remote sensing indices

open access: yesAfrican and Mediterranean Agricultural Journal - Al Awamia, 2022
The rangelands of the High plateau of eastern Morocco constitute an important supplement to the feeding of sheep and goats. Estimating phytomass production from these rangelands during the growing season is useful for managers of pastoral areas.
H. Mahyou
doaj   +1 more source

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