Isidella elongata(Cnidaria: Alcyonacea) facies in the western Mediterranean Sea: visual surveys and descriptions of its ecological role

Abstract Isidella elongata is a candelabrum-shaped alcyonacean forming important facies on the bathyal muddy bottoms of the Mediterranean Sea, currently considered a sensitive habitat and heavily impacted by deep-sea fisheries. Until a few decades ago, this facies was a widespread habitat of the deep Mediterranean seabed and I. elongata was a common species in the … Read more

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

Expert views on the EU fisheries package

Today, the European Commission is releasing its package of communications to protect fisheries and the ocean. Its content defines the European Commission’s ocean ambition for marine protection, decarbonisation of the fishing industry and sustainable fisheries management for the remainder of its mandate. Here we speak to Oceana colleagues, Nicolas Fournier – director of habitat protection, … Read more