In World Wildlife Fund’s “Living Planet Report 2014,” researchers concluded that the Earth has lost 52 percent of it’s wildlife in the past 40 years. As a result of the rapid extinction of so many species, the world’s biodiversity suffers, and, in turn, ecosystems are thrown off balance.
How much biodiversity has the world lost?
WWF Living Planet Report 2020 reveals 68% drop in wildlife populations. The World Wildlife Fund (WWF) Living Planet Report 2020, published today, sounds the alarm for global biodiversity, showing an average 68% decline in animal population sizes tracked over 46 years (1970-2016).
What percent of biodiversity has been lost?
“The Living Planet Index is one of the most comprehensive measures of global biodiversity. An average decline of 68 percent in the past 50 years is catastrophic, and clear evidence of the damage human activity is doing to the natural world,” said Andrew Terry, director of conservation at ZSL.
Where is biodiversity loss the highest?
This massive conversion of forests, wetlands, grasslands, and other terrestrial ecosystems has produced a 60 percent decline (on average) in the number of vertebrates worldwide since 1970, with the greatest losses in vertebrate populations occurring in freshwater habitats (83 percent) and in South and Central America ( …
How many species did we lose in 2020?
The International Union for Conservation of Nature declared 15 species extinct in 2020.
How has biodiversity been lost?
Biodiversity, or the variety of all living things on our planet, has been declining at an alarming rate in recent years, mainly due to human activities, such as land use changes, pollution and climate change.
How much biodiversity is lost each year?
These experts calculate that between 0.01 and 0.1% of all species will become extinct each year. If the low estimate of the number of species out there is true – i.e. that there are around 2 million different species on our planet** – then that means between 200 and 2,000 extinctions occur every year.
How many species have we lost in the last 100 years?
It is estimated that up to 500 species have gone extinct in the last 100 years. These extinctions have been linked to human activity, such as…
What animal was extinct in 2018?
The Spix’s macaw, made famous by the movie “Rio,” were declared extinct in the wild 2018. Around 100 birds still exist in captivity. The list’s most vibrant bird, Spix’s Macaw — a blue parrot native to Brazil and known for its onscreen role in 20th Century Fox’s “Rio” — is believed to have gone extinct in the wild.
Where in the world is biodiversity being lost?
The IPBES says soil degradation undermines the well-being of at least 3.2 billion people globally, with most future degradation expected to occur in Central and South America, Sub-Saharan Africa and Asia.
How bad is biodiversity loss?
The Report finds that around 1 million animal and plant species are now threatened with extinction, many within decades, more than ever before in human history. The average abundance of native species in most major land-based habitats has fallen by at least 20%, mostly since 1900.