Results 81 to 90 of about 957 (192)

Why biogeographical transition zones matter

open access: yesJournal of Biogeography, Volume 51, Issue 4, Page 544-549, April 2024.
Abstract Biogeographical transition zones are areas of overlap, replacement or partial segregation between different biotas, which are sets of taxa sharing similar geographical distributions as a result of a common evolutionary history and ecological affinities. Transition zones occur in a few particular areas of the world where historically contingent
Juan J. Morrone
wiley   +1 more source

Patrones geográficos de distribuci��n de árboles y arbustos en la zona de transición climática mediterráneo-templada de Chile Geographic patterns of distribution of trees and shrubs in the transitional Mediterranean-temperate climatic zone of Chile

open access: yesRevista Chilena de Historia Natural, 2004
Uno de los principales objetivos de la biogeografía es determinar si las especies se distribuyen en el espacio en forma aleatoria o si existen grupos de especies con patrones de distribución comunes.
ERNESTO A. TENEB   +3 more
doaj  

Biodiversity Evolution of a Shrub Betula nana L. Populations in the Urals

open access: yesInternational Journal of Forestry Research, Volume 2024, Issue 1, 2024.
Genetic polymorphism of B. nana along the Ural ridge is analyzed based on the variability of trnS-trnG, trnL-trnF, trnS-trnT, trnK1-trnK2, and matK1 cpDNA markers with the application of the RFLP method. Specimens of B. pubescens were additionally taken for comparative analysis. The research revealed 12 chlorotypes in B. nana and B.
Olga Cherepanova   +6 more
wiley   +1 more source

New records of Tortricidae from south Italy (Insecta: Lepidoptera)

open access: yesSHILAP
We report new records for ninety-one species of Lepidoptera Tortricidae from southern Italy and Sicily. Twelve species are new to the fauna of the Basilicata region, twelve from Calabria and one from Sicily.
Ilaria Latella   +6 more
doaj   +1 more source

Assessment of plant communities' pattern and diversity along a land use gradient in W Biosphere Reserve, Benin Republic [PDF]

open access: yes, 2020
Human disturbance on vegetation is an important concern in biodiversity conservation. In this study we assessed how anthropogenic disturbance affected plant communities pattern, diversity, life form and chorotype composition along a land use gradient ...
Adomou, A. C.   +5 more
core   +2 more sources

Calcular corotipos sin dividir el territorio en OGUs: una adaptación de los índices de similitud para su utilización directa sobre áreas de distribución [PDF]

open access: yes, 2016
La definición de patrones de distribución característicos (corotipos) tiene aplicaciones importantes en biogeografía y conservación. Se basa en la comparación de presencias y ausencias de especies en distintas localidades o en una malla de unidades ...
Barbosa, A. Márcia, Estrada, Alba
core  

Floristic Features, Distribution, and Ethnobotany of Plants Gathered and Used by Local People from the Mediterranean Forest in Northern Jordan [PDF]

open access: yes, 2014
Understanding the distribution and floristic features of native forest plants, as well as the reasons that lead local people to collect them, is of great value for planning and implementing forest conservation and rehabilitation projects in the ...
Al-Assaf, Amani   +3 more
core   +1 more source

The vascular flora of the lower Sieve Valley (Tuscany, central Italy) [PDF]

open access: yesItalian Botanist
A comprehensive checklist of vascular flora occurring in the lower Sieve Valley basin (province of Florence, Tuscany) is presented. Despite its economic and agricultural significance, this territory has been largely overlooked by botanists, resulting in ...
Lorenzo Pinzani
doaj   +3 more sources

A review of the Anthicidae of the Maltese Islands (Central Mediterranean) (Coleoptera) [PDF]

open access: yes, 2003
Based on the study of about 900 specimens collected recently and at the beginning of the last century, information on the Anthicidae fauna of the Maltese Islands is updated.
Mifsud, David, Nardi, Gianluca
core  

Flora, life form and chorology of vegetations inhabited in aquatic and moist habitats of Qom province, Iran [PDF]

open access: yesبوم‌شناسی آبزیان, 2022
Qom province has a dry climate according to the Domarten classification, but some aquatic and wet habitats in different parts of the province have provided the possibility of growing various aquatic and waterfront plants.
Reza Sheikhakbari-Mehr, Mehdi Gholami
doaj  

Home - About - Disclaimer - Privacy