World War II Bombs, Torpedo Heads and Naval Mines: The Way Ocean Creatures Flourishes on Abandoned Weapons

In the slightly salty sea off the German coast rests a collection of World War II explosives, torpedo heads and mines. Thrown off boats at the conclusion of the second world war and forgotten about, thousands explosives have fused into clusters over the years. They form a decaying blanket on the shallow, silty seafloor of the Lübeck Bay in the western part of the Baltic.

Over the years, the wartime weapons was ignored and forgotten about. A increasing amount of tourists traveled to the sandy beaches and tranquil sea for jetskiing, kite surfing and amusement parks. Underwater, the munitions decayed.

Researchers anticipated to see a desert, with no life because it was all poisoned, explains Andrey Vedenin.

When the initial researchers went investigating to see what they were affecting to the ecosystem, researchers expected to see a barren area, with no life because it was all toxic, states Andrey Vedenin.

What they observed surprised them. Vedenin recounts his team members shouting with surprise when the underwater vehicle first transmitted footage. That moment was a remarkable experience, he says.

Countless of ocean life had made their homes among the weapons, developing a revitalized marine community richer than the ocean bottom nearby.

This ocean community was proof to the resilience of marine life. Truly remarkable how much marine organisms we discover in places that are considered dangerous and dangerous, he says.

In excess of 40 sea stars had gathered on to one visible fragment of TNT. They were residing on metal shells, ignition chambers and storage boxes just a short distance from its volatile core. Marine fish, crustaceans, sea anemones and bivalves were all observed on the historic weapons. You could compare it with a marine reef in terms of the abundance of creatures that was inhabiting the area, states Vedenin.

Unexpected Creature Concentration

An mean of more than forty thousand organisms were residing on every meter squared of the munitions, scientists documented in their research on the observation. The nearby seabed was much poorer in life, with only 8,000 organisms on every meter squared.

It is paradoxical that things that are intended to eliminate all life are drawing so much marine organisms, states Vedenin. One can observe how the natural world evolves after a catastrophic event such as the World War II and how, in certain respects, life returns to the most hazardous areas.

Man-made Structures as Marine Environments

Artificial features such as shipwrecks, offshore windfarms, drilling platforms and undersea pipes can provide substitutes, compensating for some of the removed habitat. This investigation reveals that munitions could be equally beneficial – the proliferation of marine organisms on those in the Lübeck Bay is likely to be found in other locations.

Between 1946 and 1948, 1.6m tons of munitions were discarded off the Germany's coast. Countless of individuals loaded them in barges; a portion were dropped in specific areas, others just thrown overboard en route. This is the initial instance experts have documented how marine life has reacted.

Global Instances of Ocean Transformation

  • In the US, decommissioned oil and gas structures have become marine habitats
  • Sunken ships from the World War I have become habitats for wildlife along the Potomac River in Maryland
  • Military vehicle parts that have become environment to coral off Asan in Guam

These areas become even more crucial for marine life as the marine environments are increasingly stripped by commercial fishing, bottom trawling and anchoring. Shipwrecks and weapons dump sites practically serve as refuges – they are not official reserves, but virtually any kind of anthropogenic disturbance is banned, states Vedenin. Consequently a lot of marine species that are usually rare or decreasing, such as the Baltic cod, are prospering.

Future Issues

Wherever warfare has happened in the recent history, adjacent waters are often littered with explosives, states Vedenin. Millions of tonnes of dangerous substances lie in our oceans.

The positions of these weapons are inadequately recorded, partially because of national borders, secret defense data and the situation that documents are hidden in historical records. They present an explosion and safety hazard, as well as threat from the continuous emission of toxic chemicals.

As the German government and different states start clearing these artifacts, researchers aim to preserve the habitats that have established around them. In the Lübeck Bay explosives are already being cleared.

Researchers recommend replace these iron structures remaining from munitions with certain less dangerous, various non-dangerous structures, like perhaps man-made habitats, says Vedenin.

He presently hopes that what occurs in Lübeck sets a model for replacing structures after explosive extraction in different areas – because also the most harmful weaponry can become foundation for new life.

Amber Harrington
Amber Harrington

A gaming enthusiast and strategy analyst with over a decade of experience in casino entertainment and slot game mechanics.