Results 81 to 90 of about 8,399,847 (303)

"Verrucario viridulae-Staurotheletum hymenogoniae", a new calcicolous lichen community as a component of petrophytic grassland habitats in the Northern Black Sea region

open access: yesMediterranean Botany, 2019
The new lichen association, Verrucario viridulae-Staurotheletum hymenogoniae (Aspicilion contortae Roux 2009, Aspicilietalia calcareae Roux 2009, Verrucarietea nigrescentis Wirth 1980) is described here.
Alexander Ye. Khodosovtsev   +3 more
doaj   +1 more source

Memorandum to Appalachian National Park Association membership

open access: yes, 2015
This 3-page memorandum was written in September 1901 by Appalachian National Park Association president George S. Powell (b. 1848). Powell includes a summary of the association’s accomplishments to date as well as a quote by Senator Pritchard advocating ...
Powell, George S.;
core  

Light‐Induced Field‐Tunneling Synapses in Solution‐Processed Van Der Waals Heterostructures for Scalable, Retina‐Inspired Optical Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A scalable, solution‐processed WSe2/ZrO2‐x van der Waals heterostructure realizes a light‐induced field‐tunneling synapse (LIFTS) that activates exclusively under bright illumination, emulating the photopic adaptation of the human retina at the device level.
Kijeong Nam   +10 more
wiley   +1 more source

Nature Magazine: Carolina number

open access: yes, 2015
Several articles on the Carolinas appear in this 1931 issue of Nature Magazine. The magazine was collected by George Masa. Born Masahara Iizuka and raised in Japan, George Masa (1881-1933) emigrated to the U.S. when he was 20 years old and, in 1915, came
American Nature Association;
core  

Gradient‐Conductivity Architecture Enables Synchronous Enhancement of Sensitivity and Detection Range in Multifunctional All‐Paper Sensors

open access: yesAdvanced Functional Materials, EarlyView.
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li   +7 more
wiley   +1 more source

Regional nature parks in France as agents of regional sustainability transformation

open access: yesDiscover Sustainability
In addition to the conservation and enhancement of biodiversity, settled protected areas serve other missions depending on their respective national and international requirements. The generic term ‘sustainable development’ has been established to encompass these additional tasks and protected areas should contribute to sustainable development. Despite
openaire   +1 more source

Editorials commenting on the Appalachian National Park movement

open access: yes, 2015
This undated, typewritten 20-page document lists various favorable comments made about the Appalachian National Park Association by newspapers and individuals from all over the country.
Ambler, Chase P., 1865-1932;
core  

Anisotropic Phonon Dynamics and Directional Transport in Actinide Van der Waals Semiconductor Uranium Triselenide

open access: yesAdvanced Functional Materials, EarlyView.
USe3 is introduced as an actinide van der Waals semiconductor that mirrors the quasi‐one‐dimensional physics of transition‐metal trichalcogenides. Polarization‐resolved Raman spectroscopy on exfoliated flakes maps strong in‐plane phonon anisotropy and strain‐tunable mode shifts.
Aljoscha Söll   +17 more
wiley   +1 more source

Regional Government Authority Model in Ecotourism Development in Baning Nature Park, Sintang District

open access: yesWacana: Jurnal Sosial dan Humaniora, 2020
Management of Conservation Areas such as Taman Wista Alam, based on the Law on the Conservation of Living Natural Resources and Ecosystems and related regulations, often hinders the purpose of using TWA's main function to be developed as a natural ...
Redin Redin
doaj  

SCIENTIFIC METHODOLOGICAL AND APPLIED PRINCIPLES FOR THE ORGANIZATION OF ECOLOGICAL GIS-MONITORING IN ZABAIKALSKY NATIONAL PARK

open access: yesInterCarto. InterGIS, 2013
Scientific methodological and applied principles for the organization of GIS monitoring and ecological mapping in the areas of Zabaikalsky Park with anthropogenic impact are considered.
S. A. Sedykh, G. A. Kondrateva
doaj   +1 more source

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