Results 111 to 120 of about 4,354 (301)

Bio‐inspired nanophotonics: Structural color, chirality, and resonance metasurfaces

open access: yesInfoMat, EarlyView.
A butterfly‐wing‐inspired anisotropic plasmonic flatband resonant metasurface. Insets, photo of the butterfly, Sasakia charonda, and the SEM image of its wing scale (above); the SEM image of the metasurface (below). Abstract The dazzling colors of butterfly wings and hummingbird feathers are not painted with pigments, but crafted by nature's invisible ...
Weihan Liu, Yao Liang, Din Ping Tsai
wiley   +1 more source

Interplanetary frontiers: terraforming from an invasion science perspective

open access: yesOikos, EarlyView.
The pursuit of a multi‐planetary existence represents one of humanity's greatest frontiers. If applied justly, it offers an opportunity to extend its civilization's lifespan amid escalating sustainability crises on Earth. One approach increasingly gaining traction is terraforming, a hitherto theoretical ecological and evolutionary experiment revolving ...
Teun Everts   +2 more
wiley   +1 more source

The disruption of seed dispersal networks: disentangling the effects of habitat loss and fragmentation

open access: yesOikos, EarlyView.
Seed dispersal by frugivores is a central process linking plant reproduction, animal foraging, population persistence, and ecosystem resilience. Currently, the spatial template sustaining these interactions is rapidly reconfigured by habitat loss and fragmentation promoted by human activity.
Eliana Cazetta, Paulo R. Guimarães Jr
wiley   +1 more source

Shaping or shaking the learning network? Insights into teaching practices using Virtual Learning Environments

open access: yesSeminar.net, 2007
This article carries out an analysis of a Virtual Learning Environment (VLE) in an institution of Higher Education using Actor Network Theory (ANT).
Laurence Habib, Monica Johannesen
doaj  

Actor-networks of Northern lights tourism in Iceland, Norway and Finland

open access: yes, 2014
Ihmiset ovat kautta aikojen matkustaneet pohjoiseen tavoitteenaan nähdä ja kokea revontulet, erityisesti pohjoisilla alueilla näyttäytyvä luonnollinen taivaan valoilmiö.
Kivelä, Tiina
core  

Greater future range expansions in alien than native ant species

open access: yesOikos, EarlyView.
There is growing concern that many species may not be able to track suitable conditions under climate change and suffer range contractions as a result. At the same time, alien species introduced to novel geographic ranges are often assumed to benefit from climate change.
Tongyi Liu   +2 more
wiley   +1 more source

An Actor-Network Theory (ANT) Research in the Context of Building Production: Istanbul International Financial Center BDDK Building

open access: yesProceedings of the International Conference of Contemporary Affairs in Architecture and Urbanism-ICCAUA, 2018
Actor-Network Theory(ANT) has been suggested by Latour in 1980s as a criticism of classical sociology. ANT is an interdisciplinary methodology that handles the heterogeneous rallying of human and non-human actors’ relationships, their effects to each ...
Sedef Başar, Candan Çınar Çıtak
doaj  

Narrating the Natural History Unit: institutional orderings and spatial strategies

open access: yes, 2000
This paper develops a conceptualisation of institutional geographies through participation observation and interviews in the BBC's Natural History Unit (NHU), and the approach of actor network theory.
Davies, G
core  

Is actor network theory critique?

open access: yes, 2008
In this essai we debate the extent to which Actor Network Theory (ANT) provides a meaningful contribution to the body of critical theories of organization.
Andrea Whittle   +5 more
core   +1 more source

Enforcing environmental law in the Amazon

open access: yesPeople and Nature, EarlyView.
Abstract This article identifies the underlying obstacles to enforcement of laws against environmental crimes such as illegal logging, mining and ranching. With four departments (provinces) from Colombia as case studies, it assesses enforcement of the country's main environmental law, Law 2111, which is one of Latin America's strongest. The article has
Mark Ungar, Juan Corredor‐Garcia
wiley   +1 more source

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