Results 41 to 50 of about 874,413 (267)

Evolutionary ethnobiology and cultural evolution: opportunities for research and dialog

open access: yesJournal of Ethnobiology and Ethnomedicine, 2018
The interest in theoretical frameworks that improve our understanding of social-ecological systems is growing within the field of ethnobiology. Several evolutionary questions may underlie the relationships between people and the natural resources that ...
Flávia Rosa Santoro   +4 more
doaj   +1 more source

The benefits of counting butterflies: recommendations for a successful citizen science project

open access: yesEcology and Society, 2022
Citizen science (CS) projects, being popular across many fields of science, have recently also become a popular tool to collect biodiversity data. Although the benefits of such projects for science and policy making are well understood, relatively little
Elisabeth Kühn   +7 more
doaj   +1 more source

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

Designing transformative spaces for sustainability in social-ecological systems [PDF]

open access: yes, 2018
Transformations toward sustainability have recently gained traction, triggered in part by a growing recognition of the dramatic socio-cultural, political, economic, and technological changes required to move societies toward more desirable futures in the
Frantzeskaki, N.   +3 more
core   +1 more source

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

Non‐material contributions of nature expressed by former tourists of Mount Kilimanjaro, Tanzania

open access: yesPeople and Nature
Nature‐based tourism provides an outlet for people to experience non‐material nature's contributions to people (NCP) and can even promote care for nature.
Jasmine Pearson   +2 more
doaj   +1 more source

Advancing protected area effectiveness assessments by disentangling social‐ecological interactions: A case study from the Luangwa Valley, Zambia

open access: yesConservation Science and Practice, 2023
Protected and conserved areas (PCAs) target at biodiversity conservation and human well‐being, but often reflect low levels of effectiveness. Understanding PCAs social‐ecological systems in which people and nature interact in so‐called social‐ecological ...
Marina Frietsch   +3 more
doaj   +1 more source

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

Companion modelling for resilient and adaptive social agro-ecological systems in Asia [PDF]

open access: yes, 2008
The Companion Modelling (ComMod) approach for renewable resource management (RRM) is a highly interactive collaborative modelling process used by researchers and local stakeholders to co-construct a shared representation of a given complex issue, and to ...
Trébuil, Guy
core  

Variation in grouping patterns, mating systems and social structure: what socio-ecological models attempt to explain [PDF]

open access: yes, 2013
Socio-ecological models aim to predict the variation in social systems based on a limited number of ecological parameters. Since the 1960s, the original model has taken two paths: one relating to grouping patterns and mating systems and one relating to ...
Andreas Koenig   +19 more
core   +1 more source

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