Results 71 to 80 of about 2,210 (206)

Global chorotypes of European black flies (Diptera: Simuliidae)

open access: yesBiogeographia – The Journal of Integrative Biogeography
Data on the distribution of 238 European black fly taxa recorded in 97 operational geographical units (OGUs), of which 54 are European, were taken from published primary and secondary sources, summarised, numerically analysed and evaluated for chorotype identification.
Jedlička, Ladislav   +2 more
openaire   +3 more sources

Approche comparée du développement des villes-ports à l'échelle mondiale : problèmes conceptuels et méthodologiques [PDF]

open access: yes, 2005
Communication aux Journées Nationales de Géographie des Transports, Cergy-Pontoise, France, Septembre 14-15 (2005). Site de la revue : http://afitl.ish-lyon.cnrs.fr//index.php/presentation-de-la-revue.htmlNational audienceInternational comparison of port
Ducruet, César
core   +4 more sources

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

Nala lividipes (Dufour, 1828), a new earwig for the Maltese Islands (Dermaptera: Labiduridae) [PDF]

open access: yes, 2008
Nala lividipes is recorded for the first time from the Maltese Islands. Distributional, ecological and taxonomic notes are included for this species. New distributional data is provided for other earwig species which were locally known from few or single
Mifsud, David, Vigna Taglianti, Augusto
core  

La différenciation spatiale de l’économie de plantation [PDF]

open access: yes, 1993
Le chorème de la zone d’attraction, mis en oeuvre à trois reprises, propose une modélisation de l’usage du sol en économie de plantation. Son application successive donne naissance à des interactions qui expliquent certains déséquilibres géographiques ...
Éric MOLLARD
core   +1 more source

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

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  

The wild taxa utilized as vegetables in Sicily (Italy): A traditional component of the Mediterranean diet [PDF]

open access: yes, 2018
Background: Wild vegetables in the Mediterranean Basin are still often consumed as a part of the diet and, in particular, there is a great tradition regarding their use in Sicily. In this study, an ethnobotanical field investigation was carried out to (a)
Amato, Filippo   +4 more
core   +1 more source

Pattern of geographical distribution and diversity of vascular plants: A case study of South Waziristan, Pakistan

open access: yesArctic, Antarctic, and Alpine Research
A comprehensive plant survey in the district of South Waziristan for three consecutive years (2021–2023) was conducted to document the plant’s diversity and distribution patterns of plant communities.
Asad Ullah   +5 more
doaj   +1 more source

The investigation of flora in Roodbar Alamut region, Ghazvin, Iran

open access: yesیافته‌های نوین در علوم زیستی, 2015
This paper explores flora of Rudbar Alamut region in NE of Ghazvin province situated in the south slope of central Alborz Chain Mountains. Alamut is divided into two parts, upper Alamut and lower Alamut.
Maryam Ahvazi   +2 more
doaj  

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