Results 21 to 30 of about 97 (72)

Forest genomics in the Caucasus through the lens of its dominant tree species – Fagus orientalis

open access: yesMolecular Ecology, Volume 33, Issue 16, August 2024.
Abstract The last glacial period is known to have greatly influenced the demographic history of temperate forest trees, with important range contractions and post‐glacial expansions that led to the formation of multiple genetic lineages and secondary contact zones in the Northern Hemisphere. These dynamics have been extensively studied for European and
Thibaut Capblancq   +2 more
wiley   +1 more source

Distinct geographic parthenogenesis in spite of niche conservatism and a single ploidy level: A case of Rubus ser. Glandulosi (Rosaceae)

open access: yesNew Phytologist, Volume 242, Issue 3, Page 1348-1362, May 2024.
Summary Asexual organisms often differ in their geographic distributions from their sexual relatives. This phenomenon, termed geographic parthenogenesis, has long been known, but the underlying factors behind its diverse patterns have been under dispute. Particularly problematic is an association between asexuality and polyploidy in most taxa. Here, we
Michal Sochor   +5 more
wiley   +1 more source

Estrategias fisiológicas de aclimatación al déficit hídrico en Solanum phureja Juz. et. Buk

open access: yesSiembra
La papa es un cultivo de importancia para la seguridad alimentaria mundial. Solanum phureja es un grupo con alta diversidad de interés económico y cultural. El cambio climático ha afectado los rendimientos de papa siendo el déficit hídrico una condición
Juan Fernando López Rendón   +2 more
doaj   +1 more source

Arthropod diversity in Iran: Class Diplopoda Blainville in Gervais, 1844 [PDF]

open access: yesJournal of Insect Biodiversity and Systematics
Formally, the diplopod fauna of Iran presently contains 54 species from 27 genera, 13 families and eight orders, all listed and supplied with nomenclature, diversity estimates and known species records. Endemism is profound at the species level (CA 80%),
Sergei I. Golovatch
doaj  

Ecological niche dynamics of treeline birches (Betula spp.) under pleistocene - holocene - future climate change in the Caucasus

open access: yesTrees, Forests and People
Treeline birches (Betula spp.) are key components of subalpine forests in the Caucasus, providing important ecosystem services but facing growing threats from climate change. We applied ecological niche modeling (Maximum Entropy – MaxEnt) to assess birch
Ilia Akobia   +5 more
doaj   +1 more source

Respuesta fisiológica de Solanum phureja bajo déficit hídrico

open access: yesAgronomía Mesoamericana
Introducción. Los parámetros de respuesta fisiológica al estrés por sequia son la conjugación de una serie de atributos de acción lenta o rápida. Las variables de intercambio gaseoso son catalogadas como de respuesta rápida, su nivel de aparición o ...
Juan Fernando López-Rendón   +3 more
doaj   +1 more source

XXI. On a recently opened Tumulus in the neighbourhood of Asterabad, forming part of ancient Hyrcania, and the country of the Parthians. By the Baron Clement Augustus de Bode. Communicated by Charles Roach Smith, Esq., F.S.A. [PDF]

open access: yesArchaeologia
In the spring of 1841 the Beglerbeg, or Chief of Asterabad, a province on the south-eastern shores of the Caspian sea, sent to the Shah of Persia some ancient gold vessels and other curious objects which had been found in an artificial mound near the town of Asterabad.
openaire   +2 more sources

Modelling Neanderthals' dispersal routes from Caucasus towards east. [PDF]

open access: yesPLoS One, 2023
Ghasidian E   +4 more
europepmc   +1 more source

Variations in the Frequency and Biomass of Corticolous Earthworms in the Eastern Hyrcanian Forests [PDF]

open access: yesبوم‌شناسی جنگل‌های ایران
Extended Abstract Background: Earthworms make up a significant portion of the soil's invertebrate biomass and play a vital role in enhancing the physical, chemical, and biological characteristics of the soil. Earthworms enhance ecosystem performance and
Masoumeh Izadi   +3 more
doaj  

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