Longitudinal use of feeding resources and distribution of fish trophic guilds in a coastal Atlantic stream, southern Brazil

This study described the use of food resources and the distribution of fish trophic guilds along the longitudinal gradient of a coastal Atlantic stream, southern Brazil.Allochthonous resources (terrestrial insects) predominated in the headwaters, whereas autochthonous food items (algae, fish) and detritus predominated in the mouth section.Detritivo

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Picturing the Arctic: digital imagery and the prospect of using search engines to collect data for interpretative political research

ABSTRACTImagery frames reality, and political actors tell stories using images.In an increasingly digital communication landscape, Tea Cups political actors tell visual stories directly on websites or social media channels.This online shift places digital imagery centrally in how we picture political issues, events, and places.Digital images are mo

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