The expression “out of sight, out of mind” seems almost too practical. It explains why the ocean continues to lose, with unsettling accuracy. No capital city offers a view of the Baltic Proper. A harbor porpoise drowning in a gillnet cannot be heard. A propeller strike a thousand feet below the Mediterranean’s surface cannot cause a beaked whale to bleed. So, for the most part, nothing is done.
The harbor porpoise, which is small, timid, and seldom captured on camera, lives in a state of political invisibility. The Baltic Proper population is in such dire danger that the Scientific Committee of the International Whaling Commission has repeatedly called for immediate action. Not recommendations.
| Category | Detail |
|---|---|
| Species in focus | Harbor porpoise (Phocoena phocoena) — family Phocoenidae; seven recognized porpoise species globally |
| Baltic Proper status | Critically Endangered (CR); estimated population in the low hundreds — one of the most at-risk marine mammal populations in the world |
| Black Sea subspecies | Phocoena phocoena ssp. relicta — classified as Endangered (EN) by the IUCN Red List |
| Primary threats | Fisheries bycatch, vessel strikes, acoustic pollution, habitat loss, climate-driven ecosystem shifts |
| Legal protection (EU) | Classified as “highly protected” under EU law; Special Areas of Conservation (SACs) legally required — yet largely unmanaged in practice |
| Mediterranean context | Covers less than 1% of ocean surface but handles nearly 15% of global sea trade; ranked 2nd globally for vessel-cetacean collision incidents |
| Most critically endangered | Vaquita (Phocoena sinus), Gulf of California — fewest individuals of any marine mammal on Earth |
| Key oversight bodies | International Whaling Commission (IWC), ICES, ACCOBAMS, IUCN |
| Global porpoise population | Over one million (harbor porpoise, global) — but regional populations in severe, often irreversible decline |
Makes calls. ones that are repeated. And yet, while bureaucratic inertia, legal gray areas, and fisheries policy occupy the space where conservation ought to be, the population continues to drift toward extinction. These animals are officially classified as “highly protected” under European environmental laws, which mandate the creation of Special Areas of Conservation. On paper, many have been assigned. Very few are effectively managed. It’s a peculiar type of protection, the kind that does virtually nothing in the water but looks good on paper.
This gloom is exacerbated by the Mediterranean. Despite making up less than 1% of the ocean’s surface, it is one of the world’s busiest maritime basins, contributing nearly 15% of all sea trade. The North Atlantic coast of North America has the second-highest rate of vessel strikes on cetaceans worldwide.

The majority of those collisions are not reported. If they live long enough to come to the surface, the majority of the wounded animals are never seen. In the Alboran Sea, a beaked whale (Ziphius cavirostris, a species so elusive and deep-diving that reliable population data is scarce) was found to have a severe dorsal laceration, most likely from a vessel, according to a recent study. A research note was created from that one sighting. However, the researchers took care to highlight what is most likely true: this type of injury occurs far more frequently than people realize.
It’s difficult to ignore the pattern. There is less political pressure to protect species that are less noticeable. Harbor porpoises don’t make large breaches. The majority of a beaked whale’s life is spent in depths that are not regularly reached by any monitoring program. Most people only know about the vaquita because it is almost extinct. The vaquita is a small porpoise found in the Gulf of California and is currently thought to be the rarest marine mammal in existence. When it’s almost too late, conservation attention seems to consistently arrive.
In any straightforward sense, the fishing industry is not the bad guy here. In many documented instances, bycatch in Mediterranean artisanal fisheries is actually quite low. In the larger commercial fleets that fish deep and move quickly, the issues are concentrated in pelagic longlines and purse seines. Dolphins stealing fish from nets, or depredation, causes genuine economic conflict between fishermen and conservationists, which is rarely resolved amicably by either party. There’s a sense that the discussion keeps going around in circles without coming up with anything worthwhile.
Science is not what’s lacking. Bycatch management in the Baltic now has new scientific underpinnings thanks to ICES. The IWC makes suggestions. The purpose of ACCOBAMS is to coordinate the protection of cetaceans in the Black Sea and Mediterranean. Most of the conservation architecture is in place. Political will, the dull, tedious, unattractive kind that transforms a legal designation into an actual plan and an actual plan into enforcement, is what’s lacking. The sea does not cast ballots. Porpoises are not lobbyists. Additionally, the sea is primarily seen as something you fly over in the majority of national capitals.
Even with prompt and significant action, the recovery of the Baltic Proper porpoise remains uncertain. That is how low the numbers are. It is evident that waiting for a species to gain notoriety before showing concern for it is not at all a conservation strategy. It’s a slow-motion eulogy.
