Tag Archives: mollusc

Water-Based Recreation Can Promote Non-Native Introductions

Image Credit: Manfred Antranias Zimmer, Pixabay licence, Image Cropped

Invasion of freshwater ecosystems is promoted by network connectivity to hotspots of human activity (2019) Chapman et al., Global Ecology and Biogeography, https://doi.org/10.1111/geb.13051

The Crux

The spread of invasive species throughout freshwater ecosystems is a topic we’ve looked at before on Ecology for the Masses. In a previous paper breakdown we talked about how recreational is heavily responsible for the presence of non-native fish at a European scale.

Our paper this week takes a more local approach. Can we predict the presence of non-native birds, invertebrates and fish by looking at the presence of human activity, and where that human activity is present?

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The Spanish Slug

When I was 12 I read a book which involved an encounter with terrifying mutated slugs that fed on birds. So you can imagine my horror when 17 years later, I came across the Spanish slug, which is capable of terrorising bird nests. In our latest article of Norway’s invasive species, we look at what other forms of havoc this slug wreaks.

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