Biodiversity

Biological diversity, or biodiversity, is most often associated with the earth’s vast variety of plants, animals, and microorganisms, but the term encompasses diversity at all levels—from genes to species to ecosystems to landscapes. Scientists estimate there are approximately 8.7 million species globally, of which approximately 2.2 million are marine. In spite of 250 years of research and over 1.2 million species already identified, it is possible 86% of existing species on Earth and 91% of species in the ocean still await description.

In each ecosystem, including those that occur within or among forests, wetlands, mountains, deserts, and rivers, living creatures interact with each other as well as with the air, water, and soil around them, forming an interconnected community. The ecosystem services provided by biodiversity are estimated to be worth trillions of dollars—double the world’s GDP. Biodiversity also includes genetic differences within species, such as different breeds and varieties, as well as chromosomes, genes, and genetic sequences (DNA). Biodiversity also has human benefits. For example, many new medicines are harvested from nature, such as the rosy periwinkle, which provides two very important cancer-fighting medicines.

Events and Articles

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4th Session of the Intergovernmental Conference (IGC) on the BBNJ

At the most productive meeting so far, “unprecedented progress” was made in discussions on marine genetic resources, including benefit sharing, area-based management tools, including marine protected areas, environmental impact assessments, and capacity building and the transfer of marine technology.
Event 7 March 2022 - 18 March 2022

UNEA Flagship Side Events

During the resumed Fifth Session of the UN Environment Assembly (UNEA), side events focused on “Strengthening actions for nature to achieve the Sustainable Development Goals” and the commemoration of the 50th anniversary of the UN Environment Programme (UNEP).
Event 28 February 2022 - 4 March 2022

2nd UNEA Cities and Regions Summit

Participants from around the world gathered for the Summit to exchange experiences, which showcase the multiple benefits of nature for cities for tackling the triple planetary crisis. They also focused on key levers to accelerate implementation, ranging from local to global actions, and from policy to finance measures.
Event 23 February 2022

UNEA-5.2, OECPR-5.2 and UNEP@50

Member States adopted 14 resolutions, including to negotiate an international treaty to address plastic pollution and establish a science-policy panel to contribute further to the sound management of chemicals and waste and to prevent pollution, while celebrating the 50th birthday of the United Nations Environment Programme.
Event 21 February 2022 - 4 March 2022

Barcelona Convention COP 22

As well as the landmark decision on controlling sulphur oxide emissions—which will have major health and environmental benefits for Mediterranean communities—COP 22 adopted several significant plans.
Conference of the Parties (COP) 7 December 2021 - 10 December 2021

61st Meeting of the GEF Council

The Council approved a Work Program worth more than USD 190 million, directing significant resources to vulnerable countries in Africa and Asia, and across the Least Developed Countries and Small Island Developing States.
Event 6 December 2021 - 10 December 2021

UN Biodiversity Conference Part I

Delegates have the task to set the path for a sustainable future by systemizing actions to ensure a transformative change that rebuilds our relationship with nature, and keep momentum alive for adopting an ambitious post-2020 global biodiversity framework when the Conference resumes in 2022.
Conference of the Parties (COP) 11 October 2021 - 15 October 2021