This document discusses the Global Fouling Project of the International Maritime Organization (IMO) and provides important facts about invasive aquatic species (IAS). It notes that biofouling from ships transferring IAS is a major global environmental problem, as oceans cover most of the planet and many people live near coastal areas. Examples are given of large numbers of non-native species introduced in Europe, Australia, and elsewhere in recent decades, causing biodiversity loss and economic costs estimated in the hundreds of billions annually. The project aims to strengthen policies and practices to reduce risks from IAS introduction through improved management of biofouling on ships.
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Glo Fouling project IMO
some important facts
• Oceans cover 70% of our planet
• Nearly 50% of the world’s population living in
coastal areas
• The transfer of Invasive Aquatic Species (IAS)
through biofouling is a global environmental
problem
• Biofouling is described as the undesirable
accumulation of microorganisms, plants, algae
and animals on submerged structures (especially
ships’ hulls).
• But also transfer of IAS’s by human actions
(caused by people): More people means more
travel.
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Glo Fouling project IMO
some important facts
 Increase of IAS’s = increase of Loss of
Biodiversity!
• Because of the technical, scientific,
environmental and economic implications, the
biofouling issue is one of the most complex
pollution threats faced by countries and the
global marine ecosystem.
• It is expected all participating countries (Flag
States) will demonstrate significant improvement
in their legal, policy and institutional structures,
with corresponding reduced risks from IAS
introduction through biofouling.
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Glo Fouling project IMO
some important facts about IAS’s
• In EU the last two decades MS’s monitored
21.000 species whereby 14.000 IAS where
discovered
• US; last 2 decades roughly 50,000 IAS’s have
been introduced into the United States
• Australia; Latest studies to reflect the most
scientifically-reliable information on the impacts
NNIS/IAS on Islands (besides the existing IAS’s)
• More than 2800 weeds, 25 mammals, 20 birds, 4
reptiles, 1 frog, 34 fish, between 100 and 400 marine
species
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Loss of Biodiversity and
Climate Change
It is now widely recognized by UN but also by
other International bodies that climate change
and biodiversity are interconnected.
Biodiversity is affected by climate change, with
negative consequences for human well-being.
But biodiversity buy means of ecosystem
services makes an important contribution to both
climate-change mitigation and adaptation.
We can see that conserving and sustainably
managing biodiversity is critical to addressing
climate change
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Glo Fouling project IMO
some important facts about IAS’s
In economic terms, the annual losses caused by
IAS in Australia, Brazil, India, South Africa, the
United Kingdom and the United States have
been calculated in the range of USD 300 billion
per year.
In EU the economic costs of biological invasions
are estimated to be at least EUR 12 billion per
year.