Mammals

Herd size dynamics and observations on the natural history of Dugongs (Dugong dugon) in the Andaman Islands, India

In the last four decades, dugong (Dugong dugon) aggregations have been rarely reported from the geographically isolated, vast seascape of the Andaman Islands, India. The Indian Ocean tsunami of 2004, hunting, coastal development, and habitat loss are the major causes of this change in the social system of dugongs in …

Herd size dynamics and observations on the natural history of Dugongs (Dugong dugon) in the Andaman Islands, India

In the last four decades, dugong (Dugong dugon) aggregations have been rarely reported from the geographically isolated, vast seascape of the Andaman Islands, India. The Indian Ocean tsunami of 2004, hunting, coastal development, and habitat loss are the major causes of this change in the social system of dugongs in …

Himalayan brown bear (Ursus arctos isabellinus) ecological and human-bear conflict investigation in Kashmir with special reference to bear habituation to garbage dumps in the Central …

Despite belonging to one of the most ancient bear lineages, little is known about the Himalayan Brown bear. These bears occupy the remote mountainous terrains of the Himalayan range in India, Pakistan, Afghanistan, China, and Nepal, and so, they have long eluded researchers. Yet, what do know about this mysterious …

Wildlife and power lines : guidelines for preventing and mitigating wildlife mortality associated with electricity distribution networks

Given the vital role of power lines for social development, the rapid spread of such infrastructure worldwide and the fact that power lines can be one of the main causes of direct mortality for several species of birds and other wildlife, including mammals, it is essential to have suitable tools …

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 …

Diversity, distribution, and abundance status of small mammalian fauna (Chiroptera: Rodentia: Eulipotyphla) of Manipur, India

The three mammalian orders Chiroptera, Rodentia, and Eulipotyphla constitute the bulk of small mammalian species. In spite of their diversity, numerical preponderance, and widespread distribution, they are the least explored mammals with serious information gap on the diversity and distribution especially in the context of northeastern India. Original Content Link: …

Wildlife comeback in Europe: opportunities and challenges for species recovery

This new and updated Wildlife Comeback Report commissioned by Rewilding Europe, which will provide the latest and state-of-the-art insights, opportunities and challenges for wildlife comeback at a European scale. Experts from the Zoological Society of London (ZSL), BirdLife International and the European Bird Census Council have been working on this …

State of the Arctic terrestrial biodiversity report

A drastic drop in caribou and shorebird populations is a mirrored image of the dire modifications unfolding on the Arctic tundra, based on a new report from the Arctic Council. The terrestrial Arctic spans roughly 2.7m sq miles (7m sq km), marked by excessive chilly, drought, sturdy winds and seasonal …

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 …

Global shifts in mammalian population trends reveal key predictors of virus spillover risk

Emerging infectious diseases in humans are frequently caused by pathogens originating from animal hosts, and zoonotic disease outbreaks present a major challenge to global health. To investigate drivers of virus spillover, we evaluated the number of viruses mammalian species have shared with humans. We discovered that the number of zoonotic …

Historical records reveal the distinctive associations of human disturbance and extreme climate change with local extinction of mammals

Accelerated anthropogenic impacts and climatic changes are widely considered to be responsible for unprecedented species extinction. However, determining their effects on extinction is challenging owing to the lack of long-term data with high spatial and temporal resolution. In this study, using historical occurrence records of 11 medium- to large-sized mammal …

Badgers are UK’s most flattened mammal, roadkill report shows

Badgers are Britain’s most flattened mammals, according to a new roadkill survey, which reveals more than 900 have been crushed on highways so far in 2019. Only pheasants outnumber the UK’s largest carnivore on the list compiled by Project Splatter, though identification of both creatures is likely helped by their …

Nearly 60 per cent of mammals extinct in 44 yrs

The report ‘Living Planet’ is released every two years, and keeps track of around 4,000 species spread across nearly 17,000 population of the planet. Hyderabad: The report ‘Living Planet’ released by the World Wildlife Fund (WWF) reveals that in a span of 44 years, close to 60 per cent of …

Humans causing shrinking of nature as larger animals die off

Humanity’s ongoing destruction of wildlife will lead to a shrinking of nature, with the average body size of animals falling by a quarter, a study predicts. The researchers estimate that more than 1,000 larger species of mammals and birds will go extinct in the next century, from rhinos to eagles. …

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 …

'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 …

Insights from distribution dynamics inform strategies to conserve a dhole Cuon alpinus metapopulation in India

Most large carnivore populations currently occur in heterogeneous landscapes, with source populations embedded in a matrix of human-dominated habitats. Understanding changes in distribution of endangered carnivores is critical for prioritizing and implementing conservation strategies. We examined distribution and dynamics of a dhole Cuon alpinus metapopulation, frst in 2007 and subsequently …

Assessing the impacts of oil exploration and restoration on mammals in Murchison Falls Conservation Area, Uganda

Global energy demand has driven expansion of oil and gas extraction into African protected areas, raising concern about potential deleterious impacts on wildlife. Efforts aim to restore extraction sites to their original condition, but may take many years to be successful. We analysed the impact of human disturbance (road density, …

Degrees of population-level susceptibility of Australian terrestrial non-volant mammal species to predation by the introduced red fox (Vulpes vulpes) and feral cat (Felis catus)

Over the last 230 years, the Australian terrestrial mammal fauna has suffered a very high rate of decline and extinction relative to other continents. Predation by the introduced red fox (Vulpes vulpes) and feral cat (Felis catus) is implicated in many of these extinctions, and in the ongoing decline of …

Kenya: Expert Raises Alarm Over Declining Wildlife Numbers

A scientist has sounded the alarm over declining wildlife populations in Kenya. The Thomson's gazelle, warthog and oryx among others are under severe threat, and they have declined by more than 70 per cent. Numbers of Grevy's zebra and waterbuck have fallen lower than 2,000, putting them among species whose …

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. ...
  7. 21

IEP child categories loading...