Results 31 to 40 of about 73,404 (160)
Abstract The hyperabundance of herbivores—a result of altered human relationality with the land and the extirpation of predators—is leading to large‐scale degradation of keystone ecosystems across the globe. Designing and implementing socially acceptable and cost‐effective strategies that meaningfully reduce herbivore populations while allowing for the
Sofie McComb +18 more
wiley +1 more source
The level and apportionment of allozyme diversity were determined for 29 endemic (and 1 native) species from the Juan Fernández Islands, Chile. Mean diversities at the species level (H(es) = 0.065) are low but comparable to those measured for other ...
Daniel J. Crawford +11 more
semanticscholar +1 more source
Do Island Spiders Descend From Trees? – A Tale of Island Colonisation and Niche Expansion
ABSTRACT Aim Oceanic islands are known for being home to drastically different communities compared to the mainland, as their isolation and limited area significantly favour clades able to travel long distances over water. On spiders, this happens mainly, although not exclusively, through ballooning whose propensity is unevenly distributed across ...
R. Costa +4 more
wiley +1 more source
Cardiovascular disease is the leading risk factor for morbidity and mortality rates in Chile and the world. The Chilean National Health Survey, which describes cardiovascular disease nationally, excludes 27 locations deemed hard to access or insular ...
Elizabeth Hellman +4 more
semanticscholar +1 more source
This study analyses and compares the genetic signatures of anagenetic and cladogenetic speciation in six species of the genus Robinsonia (Asteraceae, Senecioneae), endemic to the Juan Fernández Islands, Chile. Population genetic structure was analyzed by
Koji Takayama +13 more
semanticscholar +1 more source
About 14% of all fern species have chlorophyllous spores, which lack dormancy, have thin walls, and have a shorter viability (only a few days in some species). These spores should have limited dispersal distances and be more susceptible to harsher climatic conditions, raising questions about the evolutionary and ecological significance of this trait ...
Daniela Mellado‐Mansilla +5 more
wiley +1 more source
Abstract Sustained long‐distance trade in the early modern era necessitated institutional mechanisms capable of solving three interrelated challenges: the need to mobilize an unprecedented volume of capital and to lock it in for long periods of time, ways of mitigating the principal–agent problem across continents, and methods to internalize and ...
Juan José Rivas Moreno
wiley +1 more source
Synthesizing Archetypes of Social‐Ecological Systems: Identifying Common Building Blocks
ABSTRACT A growing number of studies apply the social‐ecological systems (SES) framework with its standardized set of variables to examine place‐based environmental governance. Yet, due to the wide diversity of social‐ecological systems, a general theory about how variables interact—and systems can be governed—lacks empirical support. Despite many case
Klaus Eisenack +7 more
wiley +1 more source
Transgender Discrimination in Puerto Rico: An Analysis From a Queer Perspective of Labor Experiences
ABSTRACT The aim of this paper is to show the impact of the gender binary in the workplace, with a special focus on the experiences of the TRANS community in Puerto Rico. This research article, written as a queertext, highlights how social perceptions of gender influence job opportunities, recruitment, and selection processes, as well as discrimination
Thais Torres‐Castro +1 more
wiley +1 more source
The Bulimulidae (Mollusca: Pulmonata) from the Región de Atacama, northern Chile [PDF]
The bulimulid genus Bostryx Troschel, 1847 is the most species-rich genus of land snails found in Chile, with the majority of its species found only in the northern part of the country, usually in arid coastal zones.
Juan Francisco Araya
doaj +2 more sources

