Results 71 to 80 of about 13,051 (297)

Die Landschaftsbilder von Edmund Steppes

open access: yes, 1990
Die Landschaftsbilder von Edmund Steppes. - In: Edmund Steppes 1873-1968 / hrsg. von Andreas Zoller. - Tuttlingen, 1990. - S.
Roth-Bojadzhiev, Gertrud
core  

Saussurea × media (Asteraceae), a new natural hybrid between S. parviflora and S. controversa

open access: yesNordic Journal of Botany, EarlyView.
Saussurea × media Yusupovsky and E.Pjak (Asteraceae), a new nothospecies from the Altai‐Sayan Mountains, is described and illustrated. In this study, we sequenced the internal transcribed spacer of nuclear ribosomal DNA and the chloroplast intergenic spacers rsp16‐trnQ and ycf4‐cemA to verify the hypothesis of hybridization between Saussurea parviflora
Daniil V. Yusupovsky, Elizaveta A. Pyak
wiley   +1 more source

Figurative Monuments and Rock Art Traditions of the Kazakh Steppes [PDF]

open access: yes, 2020
The unique heritage of the Kazakh people includes ancient rock art—petroglyphs founded in the vast expanses of Saryarka, the steppes of Kazakhstan. They are still not very well known and virtually excluded from modern tourist routes.
Novozhenov, Viktor, Bedelbayeva, Marina
core  

Bulbophyllum weddellii (Orchidaceae) demonstrates foliar water uptake plasticity along Brazilian campos rupestres

open access: yesNordic Journal of Botany, EarlyView.
Phenotypic plasticity can facilitate species survival in a variety of conditions that are not possible with a fixed phenotype. Foliar water uptake (FWU), defined as the absorption of water through leaf surfaces, is an important mechanism contributing to plant water balance and drought tolerance in many species.
Daniela Boanares   +4 more
wiley   +1 more source

Palaearctic Grasslands / Where forests meet grasslands: Forest-steppes in Eurasia

open access: yes, 2019
Despite the ecological, economic and conservation importance of forest-steppes, a continental scale synthesis of this complex ecosystem has been lacking. In a recent review, we compiled scattered knowledge about Eurasian forest-steppes in a new synthesis,
Cserhalmi, Dániel   +5 more
core   +1 more source

Body Size, Dental Pathology, and Maternal Genetic Diversity of Ancient Horses in the Eastern Baltic Sea Region and Western Russia

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT The early evolutionary history of modern domestic horses (Equus caballus/Equus ferus caballus), known as the DOM2 lineage, is well documented due to numerous archaeological and ancient DNA (aDNA) studies. Although many uncertainties remain in the domestication timeline, current evidence suggests that the domestication of modern horses began in
Johanna Honka   +14 more
wiley   +1 more source

Lettres des steppes de G. Mend-Ooyo

open access: yes, 2020
Lettres des steppes de G.
Blanchier, Raphael
core   +1 more source

Influence of Climate and Local Habitat Characteristics on Carabid Beetle Abundance and Diversity in Northern Chinese Steppes

open access: yesInsects, 2019
Carabids are an important insect group in grassland ecosystems and are involved in numerous ecosystem services. Steppes are the most widespread ecosystems in China, but they are under increasing degradation.
Noelline Tsafack   +3 more
doaj   +1 more source

Horse wagons in steppes

open access: yes, 1919
"Refugees crossing the Siberian steppes near Omsk, from the Ural mountains, July 1919" (inscription on ...

core  

Nonlinear interactive effects of temperature and soil moisture on plant biomass and carbon fluxes

open access: yesOikos, EarlyView.
Climate warming is affecting plant growth and CO2 fluxes in high‐latitude ecosystems. However, soil moisture – and how it responds to warming – can alter the shape of the relationship between temperature and both plant performance and ecosystem processes. We conducted a microcosm experiment to test the interactive effects of temperature, soil moisture,
Radim Šarlej   +6 more
wiley   +1 more source

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