Results 11 to 20 of about 595,074 (273)

Floristic richness comparison among the Mexican states [PDF]

open access: yesRevista Mexicana de Biodiversidad
The number of native vascular plant species recorded in each of the 32 Mexican states was evaluated to identify and compare their floristic richness values and determine their floristic similarities.
José Luis Villaseñor, Enrique Ortiz
doaj   +2 more sources

Floristic similarity and dispersal syndromes in a rocky outcrop in semi-arid Northeastern Brazil. [PDF]

open access: yesRevista de biologia tropical, 2015
Floristic studies provide valuable information on species richness in a region, and are particularly important if these areas belong to less studied environments, such as rocky outcrops, that may increase our knowledge. An important aspect for species colonization includes the mechanisms of diaspores dispersal in each community; these are essential to ...
Silva Costa, Elainne Cristina   +2 more
core   +6 more sources

Connectionism and psychological notions of similarity [PDF]

open access: yes, 1997
Kitcher (1996) offers a critique of connectionism based on the belief that connectionist information processing relies inherently on metric similarity relations. Metric similarity measures are independent of the order of comparison (they are symmetrical)
Thomas, Michael S.C., Mareschal, Denis
core   +7 more sources

The Plurality of Melodic Similarity [PDF]

open access: yes, 2011
Melodic similarity is a much-researched topic. While there are some common paradigms and methods, there is no single emerging model. The different means by which melodic similarity has been studied are briefly surveyed and contrasts drawn between them ...
Marsden, Alan
core   +5 more sources

Floristic Similarities between the Lichen Flora of Both Sides of the Drake Passage: A Biogeographical Approach

open access: yesJournal of Fungi, 2023
This paper analyses the lichen flora of Navarino Island (Tierra del Fuego, Cape Horn Region, Chile), identifying species shared with the South Shetland Islands (Antarctic Peninsula). In this common flora, species are grouped by their biogeographic origin (Antarctic–subantarctic endemic, austral, bipolar, and cosmopolitan), their habitat on Navarino ...
Leopoldo G. Sancho   +3 more
openaire   +4 more sources

FLORISTIC SIMILARITY IN A FOREST-SAVANNAH ECOTONE IN WESTERN BAHIA STATE, BRAZIL

open access: yesFLORESTA, 2022
This study aimed to generate knowledge about transition areas between phytophysiognomies for the understanding and conservation of these unique environments. Thus, the existence of different floristic groups was analyzed in a spatial gradient of an ecotone in the municipality of São Desidério, state of Bahia, Brazil.
Leonardo De Marino Treml   +5 more
openaire   +1 more source

Similar understorey structure in spite of edaphic and floristic dissimilarity in Amazonian forests [PDF]

open access: yesActa Amazonica, 2015
Forest structure determines light availability for understorey plants. The structure of lowland Amazonian forests is known to vary over long edaphic gradients, but whether more subtle edaphic variation also affects forest structure has not beenresolved.
Tuomisto Hanna Marjaana   +3 more
openaire   +4 more sources

Impact of Anthropogenic Activities and Climate Change on the Wetlands in the North-West of Madagascar. [PDF]

open access: yesPlant Environ Interact
ABSTRACT Macrophytes are vulnerable to various factors in their natural ecosystems, including climatic, ecological, and anthropogenic changes. This study aims to document how these factors influence floristic composition. Four sites were investigated in the Boeny Region of northwest Madagascar: Ambatoboeny, Marovoay, Ankarafantsika National Park, and ...
Ramiandrisoa BA   +6 more
europepmc   +2 more sources

The structure of the segetal flora of field crops in the steppe zone of Krasnodar Territory

open access: yesТруды по прикладной ботанике, генетике и селекции, 2023
A comparative analysis of the species composition of the segetal flora of the surveyed steppe zone and the segetal flora of the entire Krasnodar Territory based on the materials of numerous scientific publications is presented.
N. N. Luneva, T. Yu. Zakota
doaj   +1 more source

Plant life at the dry limit-Spatial patterns of floristic diversity and composition around the hyperarid core of the Atacama Desert.

open access: yesPLoS ONE, 2020
Extreme arid conditions in the Atacama Desert in northern Chile have created a unique vegetation almost entirely restricted to the desert margins along the coast of the Pacific Ocean and the Andean range.
Jonathan Ruhm   +6 more
doaj   +1 more source

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