The challenges of marine biomimicry
Environmental Challenges
The oceans cover three quarters of the Earth's surface, contain 97% of the planet's water reserves and represent 99% of its living space in terms of volume. Over 50% of the world's population lives on the coasts; this figure will rise to 75% by 2025.
However, the resources of the oceans and the planet as a whole are limited. The non-governmental organisation Global Footprint Network calculates the day each year when the planet's "yearly ecological budget' is exceeded.
After the specified date, for the rest of the year, our consumption results in a growing ecological deficit that will draw on natural resource stocks and increase the accumulation of CO2 in the atmosphere. In 2015, the threshold was reached on the 13th of August, whilst in 2016, it was reached on the 8th of August. In 2017, the threshold was reached on the 2nd of August. In 2018, the day of planetary overshoot if humanity led the lifestyle of the French was the 5th of May.
In the "Etude sur la contribution du biomimétisme à la transition vers une économie verte en France" (Study on the contribution of biomimicry to the transition to a green economy in France) by the CGDD (French sustainable development office), it is stated that: "The physical and biological limits of the planet therefore require us to re-examine the mechanisms of the living world, not only on the scale of species but also on the scale of ecosystems, in order to find innovative solutions within these limits, in terms of products, processes and organisations. According to a 2007 report by the French Senate, biomimicry is "one of the toolboxes of the fourth industrial revolution".
Economic Challenges
The scarcity of natural resources is having a direct impact on the current economic system. However, nature is an inspiration first and foremost because of its efficient "management of resources".
To quote LAVOISIER's famous phrase "nothing is lost, nothing is created, everything is transformed"; there is no such thing as "waste" in a natural ecosystem. Everything is used and recycled continually.
The idea of applying this to our own activities has notably been popularised by Ellen MacArthur and Gunther Pauli. This is the circular economy.
The Blue Economy concept stems from the Rio+20 Green Economy initiative. It is based on the principles of human welfare, social equity, reducing environmental risks, and resource efficiency in relation to the sea. It also incorporates the importance of knowledge derived from this environment.
Blue Society
There is a project that puts the Ocean at the heart of our lives and contributes to sustainable development and human welfare: the Blue Society.
"It urges us to preserve the sea, to appreciate the infinite range of solutions it contains and then to adopt them and share the benefits". Thus, the notion of biomimicry is important to the Blue Society and is a response to its challenges.