Amphibians

Living planet report 2022

Wildlife populations monitored across the globe have declined by a massive 69 per cent between 1970 and 2018, according to this WWF's Living Planet Report (LPR) 2022. Monitored wildlife populations - mammals, birds, amphibians, reptiles and fish - have seen a devastating 69% drop on average since 1970, according to …

Living planet report 2022

Wildlife populations monitored across the globe have declined by a massive 69 per cent between 1970 and 2018, according to this WWF's Living Planet Report (LPR) 2022. Monitored wildlife populations - mammals, birds, amphibians, reptiles and fish - have seen a devastating 69% drop on average since 1970, according to …

Living Planet Report 2020: Bending the curve of biodiversity loss

The global Living Planet Index continues to decline. It shows an average 68% decrease in population sizes of mammals, birds, amphibians, reptiles and fish between 1970 and 2016. A 94% decline in the LPI for the tropical sub regions of the Americas is the largest fall observed in any part …

Light pollution may harm amphibians: Study

Artificial sources of light at night time may harm amphibian populations, a study has found. Researchers exposed wood frogs to a control and two anthropogenic light conditions: intensified daytime illuminance and artificial light at night (ALAN). The study, published in the Environmental Pollution, found that both the intensified daytime illuminance …

Frogs, salamanders and toads suffering ‘catastrophic population decline’, scientists say

Amphibians across the world are experiencing “catastrophic population declines” from a widening range of interacting pathogens, scientists say. Fungal disease chytridiomycosis is thought to have caused the extinction of 90 amphibian species around the world and the marked decline of at least 491 others over the last 20 years. According …

To stop extinctions, start with these 169 islands, new study finds

New research shows that culling invasive, non-native animals on just 169 islands around the world over roughly the next decade could help save almost 10 percent of island-dwelling animals at risk of extinction. A team of scientists surveyed nearly 1,300 islands where 1,184 threatened native animals have collided with 184 …

Mass amphibian extinctions globally caused by fungal disease

An international study led by The Australian National University (ANU) has found a fungal disease has caused dramatic population declines in more than 500 amphibian species, including 90 extinctions, over the past 50 years. The disease, which eats away at the skin of amphibians, has completely wiped out some species, …

New staple-size frog is one of the tiniest ever discovered

How many ways can you say “tiny?” How about miniature, miniscule, and minimum, for starters? These adjectives not only describe three new species of frog from Madagascar, but also serve as their official scientific names. Mini mum, Mini ature, and Mini scule “are astronomically small,” says Mark Scherz, an evolutionary …

'Almost certain extinction': 1,200 species under severe threat across world

More than 1,200 species globally face threats to their survival in more than 90% of their habitat and “will almost certainly face extinction” without conservation intervention, according to new research. Scientists working with Australia’s University of Queensland and the Wildlife Conservation Society have mapped threats faced by 5,457 species of …

Scientists release global wildlife map of 'cool-spots' and 'hot-spots'

A new study maps the last vestiges of wild places where the world's threatened species can take refuge from the ravages of unregulated hunting, land clearing, and other industrial activities. But the authors warn these refuges are shrinking. Reporting in the international journal PLOS Biology, researchers from the University of …

New legless amphibian species discovered around mountains of Seychelles’ main island

A new legless amphibian known as the caecilian has been discovered on the Seychelles’ main island of Mahe by scientists from the UK, according to an article published by the University of Wolverhampton last week. The new species called montane Mahé (Hypogeophis montanus) was discovered through an ongoing study led …

Earless African pygmy toad discovered on remote mountain in Angola

Researchers have found a new species of African pygmy toad in Serra da Neve Inselberg, an isolated mountain and Angola’s second-highest peak. The new species, formally named Poyntonophrynus pachnodes, or the Serra da Neve pygmy toad, lacks both external and internal parts of the ear that help frogs hear. While …

Quantifying the effects of climate and anthropogenic change on regional species loss in China

Human-induced environmental and climate change are widely blamed for causing rapid global biodiversity loss, but direct estimation of the proportion of biodiversity lost at local or regional scales are still infrequent. This prevents us from quantifying the main and interactive effects of anthropogenic environmental and climate change on species loss. …

Frogs, toads on the verge of extinction, study

A deadly disease is threatening to wipe out frogs and toads, a new report has shown. The report, published on nature.com, shows Chytridiomycosis, a fatal fungal disease, as responsible for the continuous decline in the population of the amphibians worldwide. It is estimated that more than 100 species of frogs …

Red List of flora, fauna species under analysis

The list, which is to be published on the World Environment Day (05 June), mentions the specific condition of each species. This move is a continuation of a work of the Ministry of the Environment with the support of partners. The red list includes three categories: Species that are Extinct, …

New frog species found in Venezuela and Colombia

Caracas – Venezuelan and Colombian scientists have identified a new species of frog in the Perija mountain range shared by both countries that is home to unusual species like this small amphibian. With multi-coloured skin and a distinctive song, the Hyloscirtus japreria was discovered during expeditions over the past decade …

Wood frogs research clarifies risks posed to animals by warming climate

As conditions warm, fish and wildlife living at the southern edge of their species' ranges are most at risk, according to Penn State researchers who led a major collaborative study of how wood frogs are being affected by climate change. However, determining which species and which populations are in danger …

Improving the preservation of amphibians in the Brazilian Atlantic Forest

The 90% of the biodiversity related to the amphibian populations in the Brazilian Atlantic Forest -one of the most threatened tropical forests- is not a protected area yet, according to an article published in the journal Science Advances. The new study, which has the participation of the experts Gustavo Llorente …

New ‘Elfin mountain toad’ discovered in Annamite Mountains of Vietnam

A new species of Asian mountain toad belonging to the genus Ophryophryne has been discovered in the the Truong Son or Annamite mountains of Vietnam, an area of high diversity for the group. New ‘Elfin mountain toad’ discovered in Annamite Mountains of Vietnam A team of Russian and Vietnamese researchers …

New species of 'see-through' frog discovered

A new glass frog species with transparent skin through which its beating heart is visible has been discovered by scientists who warn that the amphibian may already be at threat of extinction. The frog (Hyalinobatrachium yaku), discovered in the Amazonian lowlands of Ecuador has unique physical and behavioural traits. The …

Newly discovered Tanzanian frog already facing extinction

Genetic analysis of a spiny-throated reed frog hidden in museum collections has revealed it to be a new species. But recent surveys of its heavily deforested habitat have failed to find more. Newly discovered Tanzanian frog already facing extinction The new frog was collected in 2001 from Ruvu South Forest …

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