Culverts – the major threat to fish you’ve probably never heard of

You probably cross rivers every day without realising it. Beneath the concrete underfoot are culverts – tunnels installed under roads and railways that allow rivers to pass from one side to the other. Like bridges, culverts allow people to cross rivers, but unlike bridges, culverts often don’t allow the fishes living in those rivers to […]

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How culverts transform rivers

In an earlier blog post, I wrote about how the River Tawe harbours a range of flora and fauna despite a long history of neglect and strain inflicted by human activities. While changes in the management of rivers has improved ecological conditions across the catchment, ecosystems supported within the Tawe are still threatened by different […]

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The quest for dam data – #DamOrNot 2/2

In last week’s blog post, I wrote about #DamOrNot, a weekly game I host on Twitter, and shared definitions and imagery of different infrastructure we commonly encounter in the game. This week I’ll work to address a few questions that came through on Twitter. A few of these questions came from Michiel Jorisson, an active […]

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