Microplastics found throughout Baltic

Marine litter is a global issue for the world’s oceans. Plastic litter, especially, is a problem, as it degrades into smaller pieces, called microplastics, which can get eaten by marine organisms, and thereby gradually build up in the marine and coastal environment. It can even end up on your plate! Last year, Oceana was invited … Read more

A glimmer of hope for protection of Vulnerable Marine Ecosystems (VMEs) in the Mediterranean Sea

As we know, our marine world is full of acronyms, so it is helpful sometimes to shed light on particularly relevant ones to Oceana’s conservation work, such as “VMEs”. This stands for Vulnerable Marine Ecosystems, and describes deep-sea ecosystems that are unique, rare, fragile and are particularly sensitive to the impacts of  fishing activities, such … Read more

Marine Strategy Framework Directive

Oceana calls on EU Member States to rapidly implement the Marine Strategy Framework Directive and take the necessary measures to restore and maintain the health and productivity of European seas.  Over 50% of Europe’s territory is covered by sea, but Europe’s marine environment is highly threatened by both pollution and the dramatic loss of marine … Read more

Biodiversity of the Invertebrates (minus Arthropods) in Spain

In this paper, the state of the art about the knowledge of the biodiversity of Invertebrates (minus Arthropods) in general and, particularly in Spain, is exposed, giving numerical data of the reported or estimated species of each group of this heterogeneous aggregation of animal Phyla. Real Sociedad Española de Historia Natural – Spanish (PDF) Download “Biodiversity … Read more

Oceana denounces Denmark for blocking conservation of threatened Baltic species

Baltic Sea states failed to agree on a key recommendation on the conservation of species that are threatened with extinction, at a HELCOM Heads of Delegation meeting that closed yesterday in Tallinn, Estonia. Oceana is deeply disappointed that Denmark is blocking a recommendation that is supported by all of the other HELCOM Contracting Parties, by … Read more

Submarine topobathymetric relief map of the Alborán Sea and the Strait of Gibraltar

What the purpose of this map is and what it was made for?This relief Topobathymetric Map of the Alborán Sea and the Strait of Gibraltar is a product meant for scientific dissemination and teaching. It has been made taking advantage of the result of several studies carried out by the Spanish Institute of Oceanography (IEO) … Read more

Predicting Coral Gardens habitats in the Southwest coast of Portugal

Coral gardens are vulnerable and sensitive habitats protected by the OSPAR Commission. Knowledge on their distribution is essential to provide protection and integration in marine protected areas and also for marine spatial planning actions. In the southwest coast of Portugal deep water coral gardens (50-80m) are characterized by several gorgonians species such as Paramuricea clavata … Read more

Distribution of Deep-Sea Laminarians around three spanish Marine Protected Areas

Most marine protected areas (MPAs) have been declared marine extensions of protected terrestrial ecosystems. Therefore, these protected sites are around or beside coastal or island marine reserves, natural parks, etc. That means that most of the protected seabeds are normally shallow coastal areas usually no deeper than the infralittoral zone. Deep-sea laminarians extend down to … Read more

First records of Asbestopluma hypogea Vacelet and Boury-Esnault, 1996 (Porifera, Demospongiae Cladorhizidae) on seamounts and in bathyal settings of the Mediterranean Sea

The carnivorous sponge Asbestopluma hypogea, was known only from shallow submarine caves (-15 to -26 m) in the Western Mediterranean Sea and the Adriatic. Herein A. hypogea is reported from outside of caves, on seamounts in the Alboran Sea (-167 m), off the Balearics (-100 m) and north off Sicily (-660 m), and along steep … Read more

A giant foraminifer that converges to the feeding strategy of carnivorous sponges: Spiculosiphon oceana sp. nov. (Foraminifera, Astrorhizida)

Agglutinated foraminifera make a relatively diverse group of organisms, which is taxonomically defined as a subclass (Textulariia) and comprises four orders. The orders are based upon gross morphology, wall structure, and cement composition (Kaminski 2004). The cement that binds the test together may be organic (as in the Astrorhizida), calcareous and canaliculate (as in the … Read more