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7 Ιουν 2022 · The ocean holds about 97% of the world’s water and supports 90% of the planet’s biosphere. The ocean is also of vital importance for life on our planet, serving as a support system that helps to mitigate climate change, produce oxygen, and provide food and economic possibilities for humanity.
Biological diversity in the ocean is much greater than biodiversity on land—a staggering concept considering the abundance and variety of life on land—yet much more is known about terrestrial biodiversity.
14 Δεκ 2016 · Marine biodiversity is an aggregation of highly inter-connected ecosystem components or features, encompassing all levels of biological organization from genes, species, populations to ecosystems, with the diversity of each level having structural and functional attributes (Table 1).
Biological diversity in the oceans has decreased dramatically since industrialization began in the 19th century. The primary causes for the losses include the destruction of habitats by trawler fishing, pollution and eutrophication of the seas, as well as the steady progress of climate change.
Marine biodiversity, the variety of life in the ocean and seas, is a critical aspect of all three pillars of sustainable development—economic, social and environmental—supporting the healthy ...
Biodiversity is the variation of life at all levels of biological organization. It is both terrestrial and marine. The ocean contains an astonishing totality of genetic species and ecosystem diversity still mostly unknown but with significant implication for food production, energy, public health, business and industry, ecosystem services, and ...
15 Φεβ 2022 · What is Marine and Coastal Biodiversity? The world’s oceans contain an enormous variety of life in a wide range of habitats. The oceans cover 71 per cent of the surface area of the planet and constitute more than 90 per cent of its habitable space.