Results 41 to 50 of about 690,606 (294)

Explaining path-dependent rigidity traps: increasing returns, power, discourses, and entrepreneurship intertwined in social-ecological systems

open access: yesEcology and Society, 2019
The current, unprecedented rate of human development is causing major damages to Earth's life-support systems. Therefore, the need for transitions toward sustainability in the use of natural resources and ecosystems has been extensively advocated.
Pablo F. Méndez   +2 more
doaj   +1 more source

Current status and characteristics of the Ecological and Natural Map in the Republic of Korea

open access: yesJournal of Ecology and Environment
The integration and management of various national ecological assessments are essential for the benefit of the public. In the Republic of Korea, the Ecological and Natural Map (ENM) serves as a comprehensive platform that synthesizes the results of ...
Eui-Jeong Ko   +3 more
doaj   +1 more source

Multi-decadal changes in structural complexity following mass coral mortality on a Caribbean reef [PDF]

open access: yesBiogeosciences, 2020
In recent decades, extensive mortality of reef-building corals throughout the Caribbean region has led to the erosion of reef frameworks and declines in biodiversity. Using field observations, structural models, and high-precision U–Th dating methods, we
G. Roff, J. Joseph, P. J. Mumby
doaj   +1 more source

Discriminating small wooded elements in rural landscape from aerial photography: a hybrid pixel/object-based analysis approach [PDF]

open access: yes, 2009
While small, fragmented wooded elements do not represent a large surface area in agricultural landscape, their role in the sustainability of ecological processes is recognized widely.
Balent, Gérard   +5 more
core   +4 more sources

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Genomic and Phylogenetic Analysis of Bacillus cereus Biovar anthracis Isolated from Archival Bone Samples Reveals Earlier Natural History of the Pathogen

open access: yesPathogens, 2023
(1) Background: Bacillus cereus biovar anthracis (Bcbva) was the causative agent of an anthrax-like fatal disease among wild chimpanzees in 2001 in Côte d’Ivoire.
Michael H. Norris   +7 more
doaj   +1 more source

Validity of a Wearable Digital Insole for Assessing Gait ON and OFF in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Gait impairment is a distinctive symptom of Parkinson's disease that negatively impact mobility. We assessed the validity of wearable digital insoles against a validated reference gait analysis system for measuring select gait characteristics in patients with Parkinson's disease. Methods A comparative analysis between digital insoles
Deborah A. Hall   +16 more
wiley   +1 more source

Historical distribution and host-vector diversity of Francisella tularensis, the causative agent of tularemia, in Ukraine

open access: yesParasites & Vectors, 2014
Background Francisella tularensis, the causative agent of tularemia, is a zoonotic agent that remains across much of the northern hemisphere, where it exists in enzootic cycles.
Jake Hightower   +5 more
doaj   +1 more source

Mapping the zoonotic niche of Ebola virus disease in Africa

open access: yeseLife, 2014
Ebola virus disease (EVD) is a complex zoonosis that is highly virulent in humans. The largest recorded outbreak of EVD is ongoing in West Africa, outside of its previously reported and predicted niche. We assembled location data on all recorded zoonotic
David M Pigott   +18 more
doaj   +1 more source

Cultural ecology and Chinese Hamlets [PDF]

open access: yes, 2011
This essay examines the critical potential of cultural ecology and cultural mobility studies for modeling the relations between literature and culture. It investigates the mobility and portability of literary effects across different media, periods, and ...
Berensmeyer, Ingo
core  

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