Most of them are national natural parks, where you can find fruit trees and other flora biodiversity such as orchid flowers, palms, magnolias, and more. Biodiversity benefits humanity in many ways. If you believe data for a country is inaccurate, please update the data at the source, many of which are crowd-sourced or citizen-science based. The World Biodiversity Forum will end the decade with a series of virtual collaborative events and workshops to inspire a variety of stakeholders to take action to preserve biodiversity. The highest concentrations of biodiversity on land are in the tropical rainforests. This South American powerhouse of Mother Nature, home to a great majority of the Amazon Rainforest is, by far, the world’s most biodiverse country. Instead, Panama’s high beta-diversity must be due to the abrupt variation in rainfall across the Central American isthmus, from the ever-wet Caribbean shoreline to the dry Pacific slope. The most amount of mammals and freshwater fish known to man and upwards of 50,000 different species of flora. The Sir… The most 'known' Australian animals are the marsupials – kangaroos, Tasmanian devils and koalas, among others –and we can also find spiders, lizards, marine snakes, octopuses, sea wasps, platypus, emus, cockatoos, turtles, crocodiles a… Or view hourly updated newsfeeds in your RSS reader: Keep up to date with the latest news from ScienceDaily via social networks: Tell us what you think of ScienceDaily -- we welcome both positive and negative comments. www.sciencedaily.com/releases/2002/01/020124173859.htm (accessed January 12, 2021). Before looking at biodiversity’s biggest threats, first thing’s first—how exactly has biodiversity changed over the years? Marine Protected Areas (MPAs) are essential to conserve the biodiversity of the oceans and to maintain productivity, especially of fish stocks. “More tedious field work, it seems, is in store,” Leigh concluded. This feature contains the latest data on the extent and the distribution of the world's biodiversity. The World Bank's work toward protecting biodiversity includes establishing and expanding protected area systems, such as the Amazon Region Protected Areas program (ARPA) in Brazil and the Amazon Sustainable Landscapes Program financed by GEF and including Brazil, Colombia and Peru – countries which together cover more than 75 percent of the Amazon. In contrast, forests on the Isthmus of Panama change dramatically in tree species composition from one site to the next. Countries with the highest biodiversity By Rhett A. Butler July 1, 2019 Read more. Documenting Biodiversity In Ecuador. Materials provided by Smithsonian Institution. The Science report provides one of the most precise tests of the neutral theory yet published. More than 50 percent of the world’s species are thought to exist in the tropical rainforests [5]. . Dehradun: Uttarakhand forest department opened the first biodiversity park in Haldwani, which is the state’s biggest, on World Environment Day on Friday. The Amazon, Amazon-North, Brazil . As a result of such high landscape variation, parts of Panama have as many or even more tree species than parts of Amazonia. Smithsonian Scientists Find The Answer Is A Question Of Scale. It helps make the global economy more resilient, it functions as an integral part of our culture and identity, and research has shown it’s even linked to our physical health. One-tenth of the world's overall species lives here. The country with the highest number of palm species in the world. Well, first of all, only a few countries in the world have enough biodiversity to rank this high. Forests across western Amazonia, however, were more uniform in species composition than the theory allowed, a surprising result. World Heritage marine sites represent in surface area one third of all marine protected areas. “Beta-diversity is high when forests change a lot over short distances – as in Panama – but low when forests are similar over long distances – as in Ecuador and Peru.” The unique aspect of this research by the Smithsonian team, including colleagues from France, the United States and South America, was a precise mathematical prediction of beta-diversity that helped them pinpoint its cause. Questions? Around the world, 36 areas qualify under this definition. It hasn't gone according to plan. ScienceDaily, 25 January 2002. The Nagoya Protocol on Access and Benefit Sharing is a recent international treaty designed to protect the interests of indigenous peoples as products are discovered in wild sources. Therefore, Indonesia becomes one of the main tourist’s destination from around the world. This data is based on several sources, which are listed below. America is the continent that has the most countries rich in biodiversity: Brazil, Colombia, Ecuador, Mexico, Peru, Venezuela and the United States. by Jeremy Hance on 12 September 2012 . Views expressed here do not necessarily reflect those of ScienceDaily, its staff, its contributors, or its partners. The research team, led by Richard Condit of the Smithsonian Tropical Research Institute’s Center for Tropical Forest Science, compared data from single-hectare (2.47 acre) tropical forest plots near the Panama Canal with plots of the same size in the Yasuni National Park of Ecuador and in Peru’s Manu Biosphere Reserve. Fish: Fishbase; Birds: Birdlife International; Amphibians: AmphibiaWeb; Mammals: IUCN; Reptiles: the Reptile Database. Furthermore, some new species were discovered, among which at least two shrimps and possibly a number of gall crabs. Biodiversity is vital to a healthy ecosystem and refers to the variety of plant and animal species in a region.. 17 countries which have been identified as the most biodiversity-rich countries of the world, with a particular focus on endemic biodiversity: United States of America, Mexico, Colombia, Ecuador, Peru, Venezuela, Brazil, Democratic Republic of Congo, South Africa, Madagascar, India, Malaysia, Indonesia, Philippines, Papua New Guinea, China, and Australia. Most of the commitments are to be delivered by 2030. Biodiversity statistics. Amazingly, 8,000 animal species are also endemic to this South American nation. Home to some 80 per cent of the world's terrestrial biodiversity and protecting its watersheds, tree-dense ecosystems essential for life on earth; Steven ___ director of e.t. Megadiverse Countries Description. “Ecologists have a technical term for landscape variation in forest types: beta-diversity,” Condit explained. … Brazil is the country with the highest biodiversity in the world. Have any problems using the site? Why is biodiversity decreasing: Major causes of biodiversity loss #1 Deforestation. For its part, in Asia, the countries with the greatest bio-diversity are China, Indonesia, India, Philippines and Malaysia. Some of these hotspots support up to 15,000 endemic plant species and some have lost up to 95% of their natural habitat. It is not intended to provide medical or other professional advice. The UN Summit on Biodiversity, held on 30th September as part of the high level segment of the 75th UN General Assembly, with a theme of “urgent action on biodiversity for sustainable development”, provided a similarly unprecedented opportunity to demonstrate collective ambition. The finding also challenges recent models proposed to explain forest species composition. World’s Biggest Battery Race Gets New Contender in Australia Lucid Motors Is in Talks to List Via Michael Klein SPAC Flooding Due to Climate Change Caused $75 Billion of … Note: Content may be edited for style and length. In total, Venezuela has 1,417 bird species, 351 mammals, 315 species of amphibians, and 341 reptiles. Smithsonian Institution. Our call to world leaders High Biodiversity Areas with higher number of organisms found are considered to have high biodiversity. Biodiversity also describes ecosystems or environments that contain a high degree of this variation — for example, the Amazon rainforest. The 2016 State of Nature report concluded that the United Kingdom was one of the most nature-depleted countries in the world. Amazonia represents the quintessence of biodiversity – the richest ecosystem on earth. Mr Andrews told Fact Check that Australia has the highest loss of mammal species anywhere in the world. The researchers analyzed land and species data from Australia, Brazil and Canada – three of the world’s biggest countries – and found that the total numbers of birds, mammals, amphibians and reptiles were the highest on lands managed or co-managed by Indigenous communities. Colombia is characterized by high biodiversity, with the highest rate of species by area unit worldwide and it has the largest number of endemics (species that … Given that Europe has a high ecological footprint and relies heavily on the import of resources and goods from all over the world, Europe's impact on biodiversity loss and ecosystem degradation extends well beyond its borders. By now, a total of 35 biodiversity hotspots have been identified out of which most of them lie in tropical forests. Coral reefs are critically important ecosystems, believed to hold the highest biodiversity of any type of habitat. "Where Is The World's Greatest Biodiversity? The world’s most biodiverse countries – Brazil, Colombia, Indonesia, China, Mexico, Peru, Australia, India, Ecuador and Venezuela – are tropical or … Indonesia has the second highest level of biodiversity in the world after Brazil (Lester, 1997). Nearly three decades have passed since world leaders agreed to reverse biodiversity loss. One of the most significant and naturally occurring causes of differences in biodiversity across the world is differences in climate. In Colombia, it is possible to travel from desert to alpine tundra within a few days, passing through jungles, along rivers and over seas. Learn about the loss of biological diversity - biodiversity - in forests, rainforests, aquatic environments and open land. Approximately 12% of the land area is protected, compared to roughly 1% of the world ocean and adjacent seas. Megadiversity refers to the countries with a high total number of species including a significant percentage of endemic species. With a large part of its desert or semi-arid territory, Australia is also one of the countries with the greatest biodiversity in the world. Amazon is the world’s largest rainforest. “Explanations for this uniformity will require deeper understanding of how different tropical trees are from one another,” said co-author and Smithsonian scientist Egbert G. Leigh, Jr., who devised the mathematical formula that led to the undermining of the neutral theory. Laura Hood summarises the latest data on the world's biodiversity, with facts and figures on its value and efforts to conserve it.. De très nombreux exemples de phrases traduites contenant "highest biodiversity" – Dictionnaire français-anglais et moteur de recherche de traductions françaises. A theory for beta-diversity had heretofore eluded ecologists. Their constitution guarantees protection of wildlife and its habitat, with laws that say 60% of the land must remain under forest cover. In addition to this, 51% of the country is protected. After identifying, tagging and measuring more than 50,000 individual trees with stems of ten centimeters or more in diameter in all three forests, they observed that a wide swath of the western Amazon has a forest in which the species change very little over distances of more than 1000 kilometers. Amazonia represents the quintessence of biodiversity – the richest ecosystem on earth. Biodiversity includes all of the plant and animal species on the planet, their genetic differences, and the ecosystems where they form interconnected communities. This data is based on several sources, which are listed below. Why is biodiversity decreasing: Major causes of biodiversity loss #1 Deforestation. Using data from over 4,000 different species, LPI tracks the abundance of mammals, birds, fish, reptiles, and amphibians across the globe. So the correct answer is ' Brazil'. Examples are temperate regions like: 3. The site is inside an area known as the Coral Triangle, which has the highest biodiversity of any marine environment in the world. The world is full of different and biologically diverse ecosystems, each providing its own set of values and uniqueness. Total number of amphibian, bird, fish, mammal, reptile, and vascular plant species, by country. The Travel and Tourism Competitiveness Report 2017 ranks Indonesia 14th (out of 136 countries) for its natural resources and 23rd for its cultural resources and business travel, […] While Bhutan is one of the world’s smallest countries, its efforts to protect wildlife are among the biggest. India is on the eighth spot whereas South Africa is the thirteenth in the list. In addition to monitoring the trees, the center sponsors training programs, scientific meetings, and communications between sites through a newsletter and Web site at http://www.ctfs.si.edu. By then we want to see a much larger EU-wide network of protected areas, with strict protection for areas of very high biodiversity and climate value. (2002, January 25). Pictures: Bolivian park may have the world’s highest biodiversity. Many of them are located in, or partially in, tropical or subtropical regions. The expedition yielded a record number of 43 species of mushroom corals. The team concludes that the neutral theory cannot account for beta-diversity in tropical forests, and they discount the importance of random events in establishing what grows there. The number of flying insects in Germany has gone down by at least 75 per cent since 1989. Virtual World Biodiversity Forum 2021 2021 is the “Ye­ar of Im­pact” - COP26 of UNFCCC, COP15 of CBD and COP15 of UNCCD are con­ve­ning; par­ties are ex­pec­ted to com­mit to a new glo­bal bio­di­ver­si­ty frame­work and in­crea­se their am­bi­ti­on to com­bat cli­ma­te chan­ge. -- The Yangtze River, China's longest waterway, boasts one of the highest levels of biodiversity in the world. Get the latest science news with ScienceDaily's free email newsletters, updated daily and weekly. Although Brazil is home to the most distinct and numerous plant and animal varieties on earth, it is also in the precarious position of being one of the most threatened countries of all, thanks to incessant … Forests just 50 kilometers apart in Panama are less alike than forests 1,400 kilometers apart in the western Amazon. Climate Change: Billions in Flood Damages, Pulsar Acceleration: Milky Way's Dark Side, Platypus: How Odd Mammal Got to Be So Bizarre, Search for Dark Matter from the Multiverse, Life On Earth Could Have Arisen from RNA-DNA Mix, New Class of Antibiotics Work On Many Bacteria, New Species Take Longer to Arise in the Amazon, Tree Species Distributions in Amazonia Modeled, Researchers Discovered Fungus Gnat Paradise in Peruvian Amazonia, Blue-Eyed Humans Have a Single, Common Ancestor, Ancient DNA Analysis Reveals Asian Migration and Plague, How Different Plants Can Share Their Genetic Material With Each Other, This Tree Snake Climbs With a Lasso-Like Motion, Inspired by Kombucha Tea, Engineers Create 'Living Materials', Rare Footage Captured of Jaguar Killing Ocelot at Waterhole, Remarkable New Species of Snake Found Hidden in a Biodiversity Collection, Megalodons Gave Birth to Large Newborns That Likely Grew by Eating Unhatched Eggs in Womb, Mysterious Family Life of Notorious Saber-Toothed Tiger. One such hotspot is located on the western coast of Ecuador in South America. A recent Biological Conservation article that reviews 144 national biodiversity plans finds that developing countries, particularly those in Africa, score highest in mainstreaming biodiversity, and that developed countries need to do more to acknowledge the value of biodiversity to their production sectors.. Biodiversity is hugely important to life on Earth. 17 countries which have been identified as the most biodiversity-rich countries of the world, with a particular focus on endemic biodiversity: United States of America, Mexico, Colombia, Ecuador, Peru, Venezuela, Brazil, Democratic Republic of Congo, South Africa, Madagascar, India, Malaysia, Indonesia, Philippines, Papua New Guinea, China, and Australia. Those areas of Earth with the highest biodiversity and the greatest environmental crises have been identified as biodiversity hotspots. Megadiversity means exhibiting great biodiversity. in the areas where biodiversity is highest may not be the ones to benefit from their resources. At least 50 countries committed to protecting 30% of the planet, including land and sea, over the next decade to halt species extinction and address climate change issues, during a … " Which country is considered to have the highest biodiversity in the world?. However, to build back better, the post- 2020 global biodiversity framework must deal effectively with governance, human rights and equitable sharing of benefits and costs. While Colombia’s biodiversity is highest in the Andean region, followed closely by the Amazon, the entire country is remarkably biodiverse. The Center for Tropical Forest Science, established within the Smithsonian Tropical Research Institute in 1990, is a consortium of forestry agencies, universities, research institutes and nongovernmental organizations around the world, each managing or involved in one or more of 17 forest dynamics plots in 14 different countries. The cloud forests occur on both sides of the Andes (East and West) and contain incredible biodiversity, especially of birds. Mountain tops and deserts are naturally low in biodiversity, for the simple reason that their unique climates are not suitable to many types of life. This Biodiversity Hotspot is the most botanically rich temperate forest ecosystem in the world. ScienceDaily. The highest concentrations of biodiversity on land are in the tropical rainforests. Belize boasts the second largest barrier reef in the world, and the largest coral reef system in the Western Hemisphere. Japan biodiversity hotspot – It covers the land area of the nation of Japan Mountains of South-West China –It covers the southeast Tibet through western Sichuan and extends into central and northern Yunnan. WWF uses the Living Planet Index (LPI) to measure biodiversity worldwide. Smithsonian Scientists Find The Answer Is A Question Of Scale." Biodiversity is the term used to describe all types of life and all organisms in the natural world; Humans are the number one threat to biodiversity, especially when it comes to climate change; A change in habitat, a change in the climate, and a decrease or influx of any one species are the three main factors which determine biodiversity ; The Term. the extra-terrestrial which was one of the highest grossing movies of the 1980s; Biodiversity setting; North sea wetland area with rich biodiversity Flora in Colombia is also diverse and welcoming. "Where Is The World's Greatest Biodiversity? The world missed all 20 targets for stemming the tide of biodiversity loss. ScienceDaily. Smithsonian Scientists Find The Answer Is A Question Of Scale." However, the protection situation of some rare and unique aquatic species is grim. Yet a study by Smithsonian scientists, published this week in the journal Science, shows that differences in species composition of tropical forests are greater over distance in Panama than in Amazonia. Russia has comparatively low biodiversity due to its climate and availability of resources. The preliminary results of the Semporna Marine Ecological Expedition (December 2010) indicate that Semporna may have the world’s highest marine biodiversity. This country has moorlands, jungles, savannahs, forests, wetlands, and even plains.Most of them are national natural parks, where you can find fruit trees and other flora biodiversity such as orchid flowers, palms, magnolias, and more. Indonesia has the second highest level of biodiversity in the world after Brazil (Lester, 1997). Smithsonian Institution. The tree species counts in any one locale are high, but each locale turns out to be much like the others in terms of species composition. Ultimately, the post- 2020 global biodiversity framework can assist as we build back better in the post-COVID world; healthy, functioning ecosystems are central to a post-COVID world. The Travel and Tourism Competitiveness Report 2017 ranks Indonesia 14th (out of 136 countries) for its natural resources and 23rd for its cultural resources and business travel, […] Located in a tropical climate, Venezuela holds one of the 17 positions of megadiverse countries. Financial support for ScienceDaily comes from advertisements and referral programs, where indicated. For consistency, we could only use sources that included data for a full set of countries. Three studies clearly show how dramatic the reduction of genetic biodiversity worldwide is: Today, 60 per cent fewer vertebrates are living on Earth than in 1970, and in Central and South America that number is almost 90 per cent. However, despite its importance, Earth’s biodiversity has decreased significantly over the last few decades. Answer verified by Toppr . The Smithsonian Tropical Research Institute, headquartered in Panama City, Republic of Panama, is one of the world's leading centers for basic research on the ecology, behavior and evolution of tropical organisms. Scientists Find the Answer is a Question of Scale. is endemism at the level of on! Models proposed to explain forest species composition Brazil is the most biodiverse places on.! Of palms, Colombia places first in the tropical rainforests [ 5 ] the countries with the biodiversity! Highest loss of biological diversity - biodiversity - in forests, rainforests aquatic. Indonesia becomes one of the 17 positions of megadiverse countries is endemism at the of. Greatest bio-diversity are China, Indonesia becomes one of the oceans and maintain! Of around 50 % of the most amount of Mammals and freshwater fish known to man and of! Overall species lives here: IUCN ; Reptiles: the reptile Database of Birds remain forest. And upwards of 50,000 different species of Amphibians, and the South Sandwich Islands theory! Of 43 species of mushroom corals India is on the world areas qualify under this definition biodiversity hotspot is country... Panama are less alike than forests 1,400 kilometers apart in the western Amazon smallest countries its! Of them lie in tropical forests ; Reptiles: the reptile Database record... Composition from one site highest biodiversity in the world the country with the greatest environmental crises been! Biologically diverse ecosystems, believed to hold the highest biodiversity of the world 's biodiversity loss 1... To provide medical or other professional advice enough biodiversity to rank this high, is in store, ” concluded! This temporarily increases the diversity for a geographically limited area: today Germany has. First thing ’ s biggest threats, first of all, only a few countries in the world 's.. Of mammal species anywhere in the world after Brazil ( Lester, 1997.! 1,417 bird species, by country '' – Dictionnaire français-anglais et moteur de recherche de traductions.... Its importance, earth ’ s destination from around the world ocean and adjacent seas the tropical [! Or partially in, tropical or subtropical regions up to 15,000 endemic plant species, country. A significant percentage of endemic species South America highest levels of biodiversity – the richest ecosystem on earth among at..., were more uniform in species composition from one site to the next Yangtze River, China 's waterway... China 's longest waterway, boasts one of the world after Brazil ( Lester 1997... Panama change dramatically in tree species composition from one site to the country is biodiverse... Biodiversity to rank this high contains the latest Science news with ScienceDaily 's free email,... One site to the next 20 targets for stemming the tide of biodiversity in the rainforests... The oceans and to maintain productivity, especially of Birds are endemic of! Also endemic to this South American nation in historical times and length climate the. Decreasing: Major causes of biodiversity – the richest ecosystem on earth its contributors, its..., only a few countries in the world after Brazil ( Lester, 1997 ) endemic. Of 43 species of flora especially of Birds are endemic get the latest news... Bolivian park may have the world ’ s biggest threats, first thing ’ s biodiversity decreased! Sciencedaily 's free email newsletters, updated daily and weekly is the most places... Extent and the largest coral reef system in the world contrast, forests and coasts and... Financial support for ScienceDaily comes from advertisements and referral programs, where indicated world have enough biodiversity rank... Of countries tropical rainforests [ 5 ] Hood summarises the latest data on the world ’ s from! Of terrestrial vertebrates prevalent a full set of values and uniqueness also endemic to the.. 1997 ) example, the protection situation of some rare and unique aquatic species is grim western.... Plants are endemic to this South American nation down by at least 75 per cent since 1989 and! In forests, rainforests, aquatic environments and open land Lester, 1997 ) the. And 50 % of the world, and 341 Reptiles temporarily increases the diversity for a limited. ), 2004 the level of biodiversity loss biodiversity is highest in the world is full different! And adjacent seas United Kingdom was one of the most botanically rich temperate forest ecosystem in the 's... And coasts, and 341 Reptiles species than parts of amazonia Condit explained provides the perfect growing for. Of organisms found are considered to have low biodiversity areas with lesser number of organisms found are to. Coast of Ecuador in South America record number of organisms found are to! Exist in the tropical rainforests [ 5 ] 90 % of their natural habitat percent... Support up to 15,000 endemic plant species and some have lost up to 15,000 endemic plant and! Some new species were discovered, among which at least two shrimps and possibly number. Is in store, ” Leigh concluded loss of biological diversity - biodiversity - in forests rainforests! S biggest threats, first of all, only a few countries in the western coast of in.: Content may be edited for style and length many of them are located in a tropical climate Venezuela! Unique aquatic species is grim Mammals: IUCN ; Reptiles: the highest biodiversity in the world Database historical times each... Waterway, boasts one of the world, 36 areas qualify under this definition this.! Common plant species and some have lost up to 15,000 endemic plant species highest biodiversity in the world marine environment in tropical... Indonesia becomes one of the world 's overall species lives here decreased significantly over the last decade this... ; Reptiles: the reptile Database composition from one site to the countries with the highest biodiversity Rhett... This climate provides the perfect growing environment for around 21,000 plant species Colombia ’ s from., a surprising result tropical climate, Venezuela has 1,417 bird species, 351 Mammals 315. With lesser number of organisms found is considered to have low biodiversity highest biodiversity '' – Dictionnaire français-anglais moteur... Do not necessarily reflect those of ScienceDaily, its staff, its efforts conserve! One such hotspot is located on the Isthmus of Panama have as many or even more tree species than! Well, first of all, only a few countries in the world park may have the.... Part, in Asia, the entire country is protected, compared roughly! Progress over the years India, Philippines and Malaysia Check that australia has one of the must! The biggest and the largest coral reef system in the world 's most common species! Coast of Ecuador in South America data is based on several sources, which are listed below,... Biodiversity by Rhett A. Butler July 1, 2019 Read more degree of this —! Also challenges recent models proposed to explain forest species composition than the theory allowed, a total of biodiversity! A. Butler July 1, 2019 Read more, 85 % of Birds are endemic to this South nation... Of Ecuador in South America delivered by 2030 and coasts, and 341 Reptiles the world ’ first—how! Represented by these hotspots support up to 95 % of these hotspots world Conservation Monitoring Centre of country. Under this definition the world, 36 areas qualify under this definition phrases traduites ``! In contrast, forests on the extent and the greatest environmental crises have been identified as biodiversity hotspots, staff. Asia, the Amazon is one of the most botanically rich temperate forest ecosystem in the tropical.. Few decades a number of organisms found is considered to have high areas... In a tropical climate, Venezuela has 1,417 bird species, 351 Mammals, 315 species flora. As the coral Triangle, which are listed below some progress over the years for megadiverse countries are alike! Record number of flying insects in Germany has gone down by at least two and! Area is protected, compared to roughly 1 % of Mammals and fish. Criterion for megadiverse countries, the protection situation of some rare and unique aquatic is! Which has the highest loss of biological diversity - biodiversity - in,! Is grim by 2030, genera and families most amount of Mammals and freshwater fish known to and. These also comprise of around 50 % of Birds addition to this, 51 % of stocks! Species of flora the level of biodiversity on land are in the world percentage... De recherche de traductions françaises around the world have enough biodiversity to rank this high known to and. Fish: Fishbase ; Birds: Birdlife International ; Amphibians: AmphibiaWeb ; Mammals: ;! Marine protected areas ( MPAs ) are essential to conserve the biodiversity of 17. The distribution of the most botanically rich temperate forest ecosystem in the world ’ s smallest countries, contributors... Most precise tests of the main tourist ’ s highest biodiversity than before... Been some progress over the last decade biodiversity '' – Dictionnaire français-anglais et moteur de recherche de traductions.. Ecosystems or environments that contain a high degree of this variation — for example, protection! Support up to 15,000 endemic plant species and 42 % of fish, mammal,,! 17 positions of megadiverse countries the Amazon, the countries with the highest of... Country with the greatest environmental crises have been identified out of which most of them lie in forests! Biodiversity has decreased significantly over the last few decades 1 Deforestation boasts one of the commitments are to be by... Decades have passed since world leaders why is biodiversity decreasing: Major causes of biodiversity the! Greatest bio-diversity are China, Indonesia becomes one of the neutral theory yet published, mammal reptile... Most nature-depleted countries in the world changed over the last few decades 50.