Results 61 to 70 of about 2,678 (199)

Effects of Frequency, Temperature and Test Duration in the Viscoelasticity of Brazilian Hardwoods Used in Handmade Musical Instruments [PDF]

open access: yesMaterials Research, 2019
This study aims to make a comprehensive analysis on the viscoelastic behavior of typical tropical hardwoods and its influences in making musical instruments. For that a Dynamic-Mechanical Analysis was done and the mechanical parameters dependence on test
Júlio Ortiz Amando de Barros   +1 more
doaj   +1 more source

Forest Type as a Key Driver of Butterfly Species Diversity

open access: yesPsyche: A Journal of Entomology, Volume 2026, Issue 1, 2026.
Forest types and complex vegetation structures are key factors in promoting butterfly diversity. While considerable studies represent the checklists of butterfly species across various forest types in Bangladesh, the influence of different forest types on butterfly species diversity remains unexplored. To explore this, we conducted the study from April
Tania Akhter   +9 more
wiley   +1 more source

Protecting threatened species and music traditions

open access: yesFrontiers in Ecology and the Environment, Volume 23, Issue 6, August 2025.
Musical instruments are indispensable to music traditions worldwide and often made from natural materials derived from species that are increasingly endangered. International trade threatens the survival of some of these species, as addressed by their inclusion in the UN Convention on International Trade in Endangered Species of Wild Fauna and Flora ...
Silke Lichtenberg   +15 more
wiley   +1 more source

Diameter distribution of an Atlantic Forest fragment at Santa Maria de Jetibá county, ES [PDF]

open access: yes, 2013
O objetivo do trabalho foi analisar a distribuição diamétrica de um fragmento de Floresta Atlântica localizado na Reserva Biológica Sítio Palmares, Espírito Santo.
Conceição, Cláudio de Almeida   +4 more
core   +2 more sources

Ethnobotanical Studies on Timber Resources of Himachal Pradesh (H.P.), India [PDF]

open access: yes, 2009
Timber is one of the most important resources in the life of ethnic communities and villagers. Timber resources are used by the ethnic communities and the villagers for various purposes i.e. house construction, furniture, and agricultural implements; for
Kharwal, Anjna D., Rawat, Dhiraj S.
core   +2 more sources

Agricultural Lands as Important Wintering Habitats for the Critically Endangered Yellow‐Breasted Bunting in Nepal 尼泊尔农业用地作为极危黄胸鹀的重要越冬栖息地

open access: yesIntegrative Conservation, Volume 4, Issue 2, Page 134-142, June 2025.
Our study addresses the significant knowledge gap regarding the wintering population and habitat utilization of the Yellow‐breasted Bunting (Emberiza aureola) in Nepal, providing crucial insights that can aid in the conservation of this critically endangered species in wintering grounds.
Hem Bahadur Katuwal   +6 more
wiley   +1 more source

Extrait hydrosoluble de propolis, procédé d'obtention et utilisation pour prévenir et/ou lutter contre les maladies des végétaux [PDF]

open access: yes, 2019
L'objet de l'invention est un extrait hydrosoluble ne contenant pas d'alcool, obtenu à partir d'au moins une propolis choisie parmi la propolis de Peuplier, la propolis de Baccharis et la propolis de Dalbergia, et son utilisation pour la prévention ou le
Brat, Pierre   +4 more
core  

Distribuição de espécies arbóreas em fragmentos de vegetação natural no Município de Prado - extremo sul da Bahia. [PDF]

open access: yes, 2017
O presente trabalho é parte de estudo que avalia a relação entre os solos e a distribuição de espécies arbóreas nativas de uma região de Mata Atlântica do sul do Estado da Bahia, visando subsidiar a implantação de corredores ecológicos entre dois ...
ASSIS, D. de S.   +7 more
core   +1 more source

Palisandri in sorodniki iz rodu Dalbergia na seznamu CITES

open access: yesLes, 2018
The wood of rosewoods and palisanders from the botanical genus Dalbergia has a decorative coloured heartwood with dark streaks, high density and favourable wood properties, and thus is traditionally used and highly valued for prestige products and ...
Katarina Čufar   +3 more
doaj   +1 more source

A Floristic Description of Flora and Ethnobotany of Samahni Valley (A.K.), Pakistan [PDF]

open access: yes, 2009
The present study reveals a description of floristic features like life form, leaf size spectra and ethnobotany of valley Samahni. This study was carried out during the years 2006-2008, in Samahni valley district Bhimber A.K.
Hussain, Tanveer, Ishtiaq Ch., Muhammad
core   +1 more source

Home - About - Disclaimer - Privacy