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Showing posts from May, 2017

Bringing technology to our side – the use of unmanned aerial vehicles to help marine conservation

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Unthinkable technologies – or thinkable only in Hollywood – have been emerging rapidly in the last decades. One incredible example and recently spread are drones. Drones are unmanned aerial devices that make a noise similar to drones, the male bee. Drones were originally created as a strategic war artifact, but now they have all kinds of applications, formats, and sizes. Some are so tiny that fit in your hand (Fig 1).  Fig. 1. You can fit a drone in your hand. Source: http://www.webdechollos.com/ Drones are polemic objects because they were originally created for military purposes. The USA has surveyed and attacked Afghanistan and Iraq using drones. In fact drones have seem to become really famous during the chase of Bin Laden. Several people also argue that the use of drones can shape wars to worse by reducing people’s empathy due to the lack of human-human contact (beats us to try to imagine an empathic war….). The use of drones also faces some legislation issues in several parts of

A fragile sex in fisheries?

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In coastal settlements in Brazil, we often see women at the edge of the mangrove swamp, harvesting clams and seaweed, or back in their villages weaving nets and benefiting fish, with children in tow. The activities performed by these women are unstable and discontinuous, which depend unconditionally on environmental conditions, and also on social factors, such as being pregnant or with very young children at home. Women’s work is socially, economically, and ecologically relevant, but still invisible. We don´t know exactly what, how much, when and why they harvest. We don´t know how much of their product ends up in the market and if their market poses the same limitations faced by fishermen. We don´t know if their work is even more important to food security than male’s work and if it also contributes to the household economy when other activities fail. We, as a country, fail to recognize the overall role of artisanal fisheries in Brazil, but we manage to do a much poorer job when it co