Results 71 to 80 of about 871,857 (307)

Restoring coasts and floodplains - Conclusions and recommendations for enabling action across science, policy, and practice [PDF]

open access: yesNature Conservation
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Ute Susanne Kaden   +8 more
doaj   +3 more sources

Sustainability of conventional agriculture and conservation agriculture in small-scale cotton-based regions in west and central Africa : lessons from northern Cameroon [PDF]

open access: yes, 2010
Sustainability of agricultural practices is a suitable concept to evaluate both agronomic and economic performances of conventional agriculture and conservation agriculture.
Balarabe, Oumarou   +2 more
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

Structure Formation in Butterfly Scales: Interplay of Genetic Control, Mechanical Instabilities, and Dynamic Material Properties

open access: yesAdvanced Functional Materials, EarlyView.
Butterfly wing scales are intricate cuticular functional nanosctructures. This perspective suggests that spatially varying material properties, cytoskeletal constraints, and growth‐driven mechanical instabilities shape the resulting nanoscale architectures created from single cells.
Anupama Prakash   +10 more
wiley   +1 more source

Applying social-ecological system resilience principles to the context of woody vegetation management in smallholder farming landscapes of the Global South

open access: yesEcosystems and People
Woody vegetation diversity is declining due to human-induced land-use changes, mainly agricultural expansion and intensification, deforestation, forest degradation and urbanisation.
Girma Shumi   +2 more
doaj   +1 more source

Balancing Electrons to Break the Activity‐Selectivity Trade‐Off in H2O2 Electrosynthesis

open access: yesAdvanced Functional Materials, EarlyView.
Carrier‐concentration balancing in CuS is achieved by coupling cobalt dopants with cobalt vacancies, converting CuS from p‐ to n‐type to accelerate 2e− ORR while withdrawing excess carriers to optimize *OOH binding for H2O2 desorption. The catalyst reaches 8.14 mol g−1 h−1 with >84% selectivity in 1.0 M KOH and drives robust electro‐Fenton dye ...
Hangning Liu   +11 more
wiley   +1 more source

Epidermal Patch Technologies for Integrated Healthcare and Infection Management

open access: yesAdvanced Healthcare Materials, EarlyView.
Epidermal patches have evolved from simple wound coverings into multifunctional, skin‐conformable platforms integrating drug delivery, biosensing, and therapeutic functionalities. This review highlights their material innovations, fabrication strategies, and intelligent designs, including hydrogels, microneedles, and flexible electronics, while ...
Yuqi Wang   +7 more
wiley   +1 more source

Indigenous and Local Communities’ initiatives have transformative potential to guide shifts toward sustainability in South America

open access: yesCommunications Earth & Environment
Addressing current environmental crises requires a fundamental shift in our relationship with nature. Indigenous Peoples and Local Communities can guide diverse pathways towards sustainable and just futures, rooted in ancestral knowledge and relational ...
A. Jiménez-Aceituno   +4 more
doaj   +1 more source

Implications of external validity for research on polycentric and complex adaptive systems [PDF]

open access: yes
Much recent research has examined the implications of policy analysis for complex adaptive social-ecological systems. System complexity comes from both the natural environment as well as complex institutional arrangements that humans use to manage and ...
Coleman, Eric A.
core  

Sustaining Economic Exploitation of Complex Ecosystems in Computational Models of Coupled Human-Natural Networks [PDF]

open access: yes, 2012
Understanding ecological complexity has stymied scientists for decades. Recent elucidation of the famously coined "devious strategies for stability in enduring natural systems" has opened up a new field of computational analyses of complex ecological ...
Bauer, Barbara   +7 more
core  

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