The cascade effect and trawling

We have all heard the term “cascade effect” used to refer to how a government decision, a war, a political event, or other situation impacts society, the economy, prices, and so on. This expression is also used in ecology to explain how human action, a catastrophic event, or a particular incident, for instance, can have … Read more

Habitat Suitability Models of a Critically Endangered Cold-water Coral, Isidella Elongata, in the Mallorca Channel

Abstract The bamboo coral Isidella elongata is often associated with a diverse community, including commercial fish species, playing an important role in the deep-sea Mediterranean as a biodiversity hotspot. There has been a drastic decrease of the populations of this species since the twentieth century, mainly related to impacts of fishing, leading to its inclusion in … Read more

Why are there more and more jellyfish in the sea?

In recent years we have seen how jellyfish have become increasingly important in the marine ecosystem. They have been around in the sea for hundreds of millions of years, and are a fundamental part of the marine ecosystem, but their presence is a source of great controversy, as they can affect tourism or fishing. They … Read more