Results 61 to 70 of about 13,280 (243)

La biogeografia insulare rivisitata [PDF]

open access: yesBiogeographia – The Journal of Integrative Biogeography, 1987
BIOGEOGRAPHIA - vol. XI - 1985 Principi e metodi del/'anaIisi biogeograf/‘ca La biogeografia insulare rivisitata A. MINELLI Dipartimerzto dz’ Biologzkz dell’Umz2ersz'tai di Padova La pubblicazione del volume di R.H. MacArthur e E.O. Wilson: T/9e theory of islcmd Zziogeogmp/9y (1967) e stata il punto di partenza di lunghe e talora violente ...
openaire   +3 more sources

Biogeografía Humana y Tendencia Demográfica en el Monte Nordpatagónico. Una aproximación arqueológica desde El Corcovo (SE de Mendoza)

open access: yesRevista del Museo de Antropologia, 2019
El presente trabajo aporta al conocimiento de la biogeografía humana en ambientes áridos y las fases de poblamiento en relación con las trayectorias demográficas humanas.
A. Gil   +10 more
semanticscholar   +1 more source

A práxis no trabalho de campo: uma experiência em biogeografia

open access: yes, 2020
The text aims to reflect on how fieldwork can serve as a methodological resource for teacher praxis. For this, we present a methodological path developed within the scope of Biogeography in the city of Florianopolis, which was based on three phases ...
Luisa Renata Tacca Anghinoni   +2 more
semanticscholar   +1 more source

Biogeografía analítica de la pteridoflora del Arco de Alborán: Consecuencias para su status de protección

open access: yesActa Botanica Malacitana, 2020
Se ha analizado la pteridoflora del Arco de Alborán mediante la aplicación de índices pteridoflorísticos y su correlación con variables ambientales. Asimismo se han realizado análisis de agrupamiento de taxones para definir corotipos y de componentes ...
Enrique Salvo Tierra   +4 more
semanticscholar   +1 more source

Ecological and Spatial Drivers of Diversification and Hybridization in Phalacrocarpum (Anthemideae, Asteraceae)

open access: yesJournal of Biogeography, Volume 53, Issue 2, February 2026.
ABSTRACT Aims Range shifts and niche differentiation can promote hybridization and homoploid hybrid speciation by bringing different lineages into contact and afterwards facilitating their reproductive isolation. The Iberian endemic angiosperm genus Phalacrocarpum is a suitable model to explore these processes.
David Criado‐Ruiz   +2 more
wiley   +1 more source

Abordagens atuais em biogeografia marinha.

open access: yesRevista da Biologia, 2011
Marine biogeography focuses on the history of geographic distribution of marine taxa, with areas of endemism and generalized tracks as basic units of analysis. Studies in marine biogeography are incipient for the majority of marine taxa, mainly because of difficulties in characterizing and understanding the barriers that causes cladogenesis of the ...
Thaís Pires Miranda   +1 more
openaire   +1 more source

Habitat Amount Shapes Ant Diversity in the Central Amazon

open access: yesBiotropica, Volume 58, Issue 1, January 2026.
Ant diversity in fragmented Amazonian forest landscapes is primarily driven by landscape‐scale habitat amount rather than fragment size, supporting the Habitat Amount Hypothesis (HAH) over Island Biogeography Theory (IBT). Consequently, conservation strategies should prioritize maintaining and restoring forest cover across human‐modified landscapes ...
Ricardo A. S. Ruaro   +3 more
wiley   +1 more source

Riqueza de espécies e endemismo em ilhas oceânicas do atlântico: Testando premissas de biogeografia de ilhas [PDF]

open access: yes, 2011
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Biológicas. Biologia.Grande parte dos estudos testando padrões biogeográficos utiliza organismos terrestres como modelo, todavia, os padrões identificados podem não ser ...
Hachich, Nayara Fernanda
core  

La Biogeografía de Islas

open access: yes, 2020
En Biogeografía, ‘isla’ es todo habitat propicio para cualquier especie rodeado de un entorno que no lo es . Desde este enfoque, las bocas de las personas, los charcos, lagos, fragmentos de bosque, plantíos, ciudades y hasta planetas se consideran islas.
Edgardo I. Garrido-Pérez
semanticscholar   +1 more source

Phylogenomics and biogeography of the cleptoparasitic bee genus Triepeolus Robertson (Hymenoptera: Apidae), with a revised subgeneric classification of Triepeolus and its sister genus, Epeolus Latreille Filogenómica y biogeografía del género de abejas cleptoparásitas Triepeolus Robertson (Hymenoptera: Apidae), con una clasificación subgenérica revisada para Triepeolus y su género hermano, Epeolus Latreille

open access: yesSystematic Entomology, Volume 51, Issue 1, January‐March 2026.
A subgeneric classification is proposed for Triepeolus—the second‐largest genus of cleptoparasitic apid bees in the world—and its sister genus Epeolus, with support from a newly presented dated phylogeny. Phylogenomic analysis based on ultraconserved elements revealed strong support for the monophyly of Triepeolus, which diverged from Epeolus sometime ...
Thomas M. Onuferko   +2 more
wiley   +1 more source

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