Results 41 to 50 of about 2,587 (213)

Determining the legality of newly described CITES‐listed species in the horticulture trade of tropical pitcher plants (Nepenthes)

open access: yesConservation Biology, Volume 38, Issue 5, October 2024.
Abstract Due diligence is a fundamental component of ensuring a sustainable and legal wildlife trade that is also supportive of the livelihoods and businesses that depend on the trade. This is particularly true with species listed on the Convention on International Trade in Endangered Species (CITES) that are considered threatened or may become ...
Janine E. Robinson, David L. Roberts
wiley   +1 more source

Material composition of the kursov’s assise of the vendian period of the Mirnin outshot of the Nepsk-Botuobinsk anteclise according to the results of the core material study

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2020
In this work, the object studied is the terrigenous and carbonate rocks of the Kursov’s assise of the Nepsk horizon of the Botuobinsk facies zone of the Mirnin outshot of the north-eastern part of the Nepsk-Botuobinsk anteclise.
A. V. Plyusnin
doaj   +1 more source

Desnacionalización, Regímenes Visuales y Resistencia: Gitanos Americanos en Ciudad de México

open access: yesCultural Anthropology, Volume 39, Issue 2, Page 171-193, May 2024.
RESUMEN La idea de que el carácter de los roma es exterior al flujo de la dinámica de los procesos históricos es un organicismo alienante en México y América Latina, pues los regímenes visuales han reproducido estereotipos culturales y raciales excluyentes sobre ellos.
DAVID LAGUNAS
wiley   +1 more source

Provenance studies of basaltic tools from the Polish Lowlands in the light of geochemical and mineralogical studies

open access: yesArchaeometry, Volume 66, Issue 1, Page 1-29, February 2024.
Abstract Basaltic artefacts related to early agrarian cultures (Neolithic and Early Bronze Age) inhabiting the Kujawy region of the Polish Lowlands (Central Poland) were studied. The main goal of this study was to assess the provenance of the basaltic raw material and the documentation of manifestations of the activity of inhabitants of the Lowlands ...
Wojciech Bartz   +4 more
wiley   +1 more source

Vendian – Early Cambrian granites of the Krutorechensky complex (Northern Urals, Russia): protolith age, geodynamic conditions of generation and transformation

open access: yesГеодинамика и тектонофизика, 2019
The Main Uralian fault (MUF) zone is a suture at the junction of the Urals and the East European platform (EEP). Its complex tectonic melange is still poorly studied.
A. V. Korovko   +3 more
doaj   +1 more source

The Upper Kotlin clays of the Saint Petersburg region as a foundation and medium for unique facilities: an engineering-geological and geotechnical analysis

open access: yesЗаписки Горного института, 2022
The article reviews the issues concerned with correctness of the engineering-geological and hydrogeological assessment of the Upper Kotlin clays, which serve as the foundation or host medium for facilities of various applications.
Regina E. Dashko, Georgiy A. Lokhmatikov
doaj   +1 more source

Results of Studying the Material Composition and U-Pb (LA-ICP-MS) Age of Detrital Zircons From Terrigenous Rocks of the Vanavara and Oskobinskaya Formations of the Kamov Arch of the Baikit Antelise

open access: yesGeoresursy
The paper presents the results of studies on sandstones from the Vanavara and Oskobinskaya formations, which are part of the Nepa and Torskiy regional stratigraphic horizons, respectively. These formations were studied using the core from the Yur-92 deep
A. V. Plusnin   +9 more
doaj   +1 more source

Vendian age of igneous rocks of the Chamberlain valley area (Northern part of the Wedel Jarlsberg Land, Svalbard Archipelago)

open access: yesЗаписки Горного института, 2022
The geological structure, structural relations with the underlying complexes, mineral composition, age and origin of sedimentary-volcanogenic and intrusive formations of the Chamberlain valley area (northern part of the Wedel Jarlsberg Land, Svalbard ...
Aleksandr N. Sirotkin   +1 more
doaj   +1 more source

Biodegraded bitumens dispersed in Vendian (Neoproterozoic) rocks of the Khatyspyt Formation, Northeastern Siberia

open access: yesGeoresursy, 2020
The organic matter of the Vendian (Neoproterozoic) Khatyspyt Formation was investigated. The new data obtained from the GS and GS-MS analyses include: high UCM humps andheightened peaks of steranes and terpanes against the backdrop of C27+ alkanes on ...
D. Melnik, T. Parfenova, V. Rogov
semanticscholar   +1 more source

Lithofacies Features of the Botuobinsky Horizon of the Southeastern Part of the Srednebotuobinskoye Oil and Gas Condensate Field (Eastern Siberia)

open access: yesGeoresursy
The article presents the results of the lithofacies study of the Late Vendian Botuobinsky horizon of the southeastern part of the Srednebotuobinskoye field.
D. O. Smirnova   +6 more
doaj   +1 more source

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