IUCN Red List of Threatened Species
网页Measuring recovery: The Green Status of Species. The IUCN Red List includes the IUCN Green Status of Species, which assesses the recovery of species’ populations and measures their conservation success.. There are eight Green Status Categories: Extinct in the Wild, Critically Depleted, Largely Depleted, Moderately Depleted, Slightly Depleted, Fully Recovered, Non-Depleted and Indeterminate.
About IUCN | IUCN
网页About IUCN. Description 1. IUCN (International Union for Conservation of Nature) is a membership Union of government and civil society organisations. Together, we work to advance sustainable development and create a just world that values and conserves nature. Overview. Governance. Partners and donors. History. Accountability.
Ecosystem restoration - IUCN
网页2024年9月19日 — The United Nations Decade on Ecosystem Restoration (2021-2030) challenges everyone to massively scale up restoration efforts that breathe new life into our degraded ecosystems. Restoring our planet’s imperilled ecosystems intrinsically connects us with a chance at a healthier future. We will work together to bring life and function back to our scarred ecosystems through extensive and pro ...
Invasive Alien Species - IUCN
网页2024年7月3日 — Invasive alien species are one of the biggest drivers of biodiversity loss and species extinctions. Biological invasions also put human health, food security and livelihoods at risk, as highlighted in the United Nations Sustainable Development Goal 15. The rate of new introductions is growing, as the movement of people and goods around the ...
Species conservation action - IUCN
网页2024年9月19日 — Species are the fundamental components of biodiversity and we rely on their survival for our own existence. However, our current biodiversity crisis is so severe that conservation activities are essential for the survival of many different species. From in situ and ex situ species recovery programmes, to the establishment of protected areas, to capacity building, conservation action can take ...
网页Page . 2. of . 6. project. This includes regulations about environmental and/or social impact assessments to which the project must adhere as well as laws implementing host country obligations under international law.
网页s have been assessed on The IUCN Red List. This figure includes most of the known species of amphibians; birds; mammals; angelfish; butterflyfish; crocodilians; freshwater crabs and crayfish; groupers; gymnosperms (including cycads and conifers); lobsters; mangroves; marine turtles; parrotfish; reef-building corals; seagrasses; seasnakes ...
Nature-based Solutions - IUCN
网页The design, implementation, and evaluation of Nature-based Solutions are supported by the IUCN Global Standard for Nature-based Solutions. The Global Standard helps users shape their solutions and make them truly effective through 8 criteria and 28 indicators, supported by guiding questions. USD 57 billion.
Both African elephant species endangered and critically …
网页2021年3月25日 — The African forest elephant (loxodonta cyclotis) is listed as Critically Endangered on the IUCN Red List. The species occurs in the tropical forests of Central Africa, and a range of habitats in West Africa. Photo: Frank af Petersens, Save the Elephants. The IUCN Red List now includes 134,425 species of which 37,480 are threatened with extinction.
Ocean Acidification: The what, where, how, why and what next on …
网页2021年6月7日 — In the last 200 years, the ocean has taken up around 30% of all CO2 emissions and this absorption has altered the production of calcium carbonate in oceanic waters, causing the phenomenon known as Ocean Acidification (OA). Our new web story provides a high-level look at all impacts of this problem, where it is happening, and what needs to happen next.