Results 31 to 40 of about 1,444 (189)

Northernmost distribution of the Andean bear (Tremarctos ornatus) in South America, and fragmentation of its associated Andean forest and Paramo ecosystems [PDF]

open access: yesTherya, 2019
Current northernmost distribution of the Andean bear (Tremarctos ornatus) is not defined precisely; mentioned to be located “at the Serrania del Perija” without accurate/confirmed distribution records, and placed by the IUCN at the Serrania de Portuguesa (Venezuela).
Rodríguez, Daniel   +6 more
openaire   +2 more sources

Heterogeneous Exhumation Mechanisms in Neoproterozoic Collisional Metamorphism: P–T Constraints From Pelotas and Punta del Este Terranes, Southern Brazil and Uruguay

open access: yesGeological Journal, EarlyView.
Petrography, thermobarometry, and pseudosection modelling reveal peak metamorphic conditions of 3–7.5 kbar and 520°C–800°C in Tonian‐Cryogenian orthogneisses of the Dom Feliciano Belt. Metamorphic field gradients of 27°C/km–39°C/km and variable exhumation mechanisms support correlation of these units as remnants of a Himalayan‐type Piratini Orogeny ...
Thaiane Niederauer‐Santos   +6 more
wiley   +1 more source

Mitochondrial DNA provides an insight into the mechanisms driving diversification in the ithomiine butterfly Hyposcada anchiala (Lepidoptera: Nymphalidae: Ithomiinae)

open access: yesEuropean Journal of Entomology, 2005
Geographic subspecies of several ithomiine butterflies on the lower east Andean slopes display a black and orange "melanic tiger" aposematic wing pattern that occurs from Colombia to Bolivia, while geographically adjacent lowland subspecies typically ...
Alaine WHINNETT   +6 more
doaj   +1 more source

Is quinoa‐farming sustainable in marginal environments? Social, economical and environmental aspects

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Quinoa (Chenopodium quinoa Willd.) is an Andean grain crop introduced as a novel crop to many parts of the world in recent years. Recognized for nutritious seeds and high abiotic stress tolerance, it has been promoted as an element of climate‐resilient agriculture, particularly in marginal environments.
Anna Tabea Mengen   +5 more
wiley   +1 more source

What is ‘relational thinking’, and how does it manifest in research?

open access: yesPeople and Nature, EarlyView.
Abstract People and Nature is a ‘journal of relational thinking’. This editorial explores what relational thinking can mean and how it might be operationalized in the context of humans and the environment. Relational thinking may seem intuitive because it recognizes the world's inherent interconnectedness. However, the question of how to operationalize
Rachelle K. Gould   +6 more
wiley   +1 more source

Citizen Science for Individual Identification of Pine Martens Martes martes From Camera Trap Footage

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Camera traps generate large volumes of wildlife footage, but identifying animals to the individual level remains challenging and time‐consuming. Using European pine martens in the Forest of Dean as a case study, we assessed whether citizen scientists could identify individuals from camera trap photos and videos.
Sian E. Green   +4 more
wiley   +1 more source

Hydrous Carbonatitic Liquids Drive CO2 Recycling From Subducted Marls and Limestones

open access: yesGeophysical Monograph Series, Page 209-221., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Erwin Schettino, Stefano Poli
wiley  

+1 more source

Green Transition, Extractive Continuities: Lithium Mining and the Environmental Contradictions of Sustainability

open access: yesSustainable Development, EarlyView.
ABSTRACT Global decarbonization has positioned lithium as a strategic mineral for electric vehicles, battery storage, and low‐carbon development. Yet its extraction raises serious environmental, political, and justice concerns that complicate dominant narratives of clean energy progress.
Jacob Kwakye
wiley   +1 more source

Interpreting Sustainability: A Cross‐Cultural Exploration Between New Zealand (Western & Indigenous) and Chinese (Urban) Consumers

open access: yesSustainable Development, EarlyView.
ABSTRACT Sustainability is a globally promoted concept, yet its meaning is often shaped by cultural context. Existing research has largely been informed by Western‐centric understandings of sustainability, leaving limited insight into how sustainability is interpreted across diverse cultural settings.
Caixia (Ivy) Gan, Denise Maria Conroy
wiley   +1 more source

Emergent Innovation in Systemic Programme Design: Retrospective Reflections on the Development of a Student‐Centred Masters in Systems Thinking

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT Our theory of education, based on a systemic understanding of the subjective and intersubjective construction of knowledge, is that students are motivated to study what is most meaningful to them. Meaningfulness is grounded in the students' prior experiences, which are highly diverse.
Wendy J. Gregory, Gerald Midgley
wiley   +1 more source

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