Habitat Fragmentation

Gentoo penguin is actually four distinct species, one new to science. Three are threatened.

Historical climate and geography shaped the phylogeography of a rare mycoheterotrophic herb in subtropical China

A study on the phylogeography of Burmannia nepalensis, a rare mycoheterotrophic herb in subtropical China, found that historical climate fluctuations and geographic isolation shaped its evolutionary history. The research reveals limited gene flow due to mountain barriers and fragmented habitats.

Connected habitats favor more diverse, disease-preventing frog microbiomes

Researchers found that connected habitats enhance the ability of amphibian skin microbiome to defend against diseases by increasing beneficial bacteria presence. This study highlights a critical link between environmental disturbance, microbial defenses, and disease dynamics.

Well-placed poplar plantations can enhance forest connectivity for birds

A new study reveals that strategically located poplar plantations can improve functional connectivity for forest birds in fragmented agricultural landscapes. The findings suggest that managed forests may contribute to both biomass supply and biodiversity conservation, particularly for species with moderate to high dispersal capacity.

Africa’s ecosystems are becoming more alike than they appear

A recent study compared food web similarity in 127 protected areas across Africa, finding that fragmented habitats predict similar food webs. The research also showed that primary productivity is a key factor in determining food web structure.

Wildfires an increasing threat for species during climate change

A study by researchers at the University of Gothenburg finds that wildfires pose an ever-increasing threat to biodiversity, with nearly 84% of vulnerable species facing a higher risk by the end of this century. Climate action can reduce the occurrence of wildfires and mitigate the risks to species worldwide.

Climate change could fragment habitat for monarch butterflies, disrupting mass migration

A study predicts that climate change will shift suitable habitat for monarch butterflies southwards, disrupting their mass migration. The results show a decline in suitable habitat of between 8% and 40% by 2070, fracturing existing migrating routes.

Otters as ocean doctors: How a 40-Year watch on Brazil’s coasts reveals hidden threats to estuaries

Neotropical otter study reveals 40 years of field data showing that otters aggregate environmental signals across time and space. The study highlights the critical Tropical Knowledge Gap in otter research, with 70% focusing on temperate species.

Arctic seas are getting louder as ice melts, posing risks – study shows how to better measure noise

The Arctic is experiencing a rise in human-generated underwater noise due to melting ice and increased activity, disrupting wildlife and local communities. A new study from the University of Bath provides a clear framework for monitoring noise in Arctic waters, urging authorities to revise thresholds used to assess noise levels.

Smallholder farms maintain strong pollinator diversity – even when far from forests

Research suggests that tropical smallholder farms in fragmented landscapes can maintain healthy pollinator populations and fruit production, contrary to expectations. The study's findings highlight the importance of ecological diversity in supporting wild pollinators.

Climate extremes triggered rare coral disease and mass mortality on the Great Barrier Reef

A recent study found that extreme ocean temperatures triggered a rare coral disease and mass mortality on the Great Barrier Reef. The study discovered that bleaching was followed by an unprecedented outbreak of black band disease, which killed massive Goniopora corals at One Tree Reef.

For Australia’s marine life, “safe zones” from climate change may disappear within 15 years

A new study finds that even Australia's most protected marine areas will likely suffer extreme climate shocks by 2040, threatening thousands of marine species. The effects will be widespread, with 'safe havens' disappearing as ocean conditions considered extreme today become the new normal.

Climate change could erase 80% of whitebark pine’s current habitat across the Rockies and Northwest

The study found that climate change could lead to an 80% loss of whitebark pine habitat across the Rockies and Northwest, impacting wildlife and human-dependent ecosystems. The tree's unique relationship with the Clark's nutcracker bird makes it a crucial food source for squirrels and grizzly bears.

Well-publicized polar geoengineering ideas will not help and could harm, warn experts

Five well-publicized polar geoengineering ideas are highly unlikely to benefit the polar regions and could harm ecosystems, communities, and international relations. Researchers found that these proposals would likely cost billions in setup and maintenance while introducing ecological, environmental, legal, and political challenges.

Climate change may contribute to new snakebite hotspots in India

A study suggests that climate change will shift the geographic distribution of four venomous snake species in India, leading to increased snakebite risks in certain regions. The researchers developed a snakebite risk index for Indian districts and states over the next 50 years, predicting higher risks in Northern and Northeastern states.

Hurricanes create powerful changes deep in the ocean, study reveals

Researchers found hurricanes dramatically change oxygen concentrations and bring nutrient-rich water to the surface, creating phytoplankton blooms that support a variety of marine life. This process has significant impacts on ocean ecosystems, particularly in areas with low-oxygen zones.

Smartphones reveal hidden impacts of people on wildlife

Researchers used anonymized GPS data from smartphones to monitor how wildlife reacts to people, highlighting the potential of human mobility data in tracking human-wildlife conflicts. The study's findings can inform conservation planning, help protect animals and wild spaces, and ensure that recreational activities are done responsibly.

Artificial oxygen supply in coastal waters: A hope with risks

Researchers warn that artificial oxygen input cannot replace comprehensive water protection strategies. Technical approaches have shown promise, but risks include intensifying greenhouse gases and disrupting marine habitats. Climate protection and reducing nutrient inputs remain crucial for mitigating ocean oxygen loss.

New manzanita species discovered, already at risk

A new species of manzanita has been discovered on the central coast of California, but its survival is already at risk due to urban development. The species, Arctostaphylos nipumu, lacks a protective burl that allows some other manzanitas to resprout after wildfires.

Protected habitats aren’t enough to save endangered species

A recent study published in PLOS Biology found that even within protected habitats, tropical species are still vulnerable to threats from beyond their borders. Human population density and habitat disturbance in surrounding areas can lead to a decline in species richness by up to 1% per 16 persons per square kilometer.

Socioeconomic and political stability bolstered wild tiger recovery in India

A new study reveals that India's successful tiger recovery is driven by factors such as protection, prey availability, peace, and prosperity. The country has managed to double its tiger population since 2010, thanks in part to the establishment of protected areas and conservation efforts.

Tree crops crucial for sustainable development

Researchers emphasize global importance of tree crops for achieving UN Sustainable Development Goals, while promoting biodiversity conservation and mitigating climate change. Tree crops provide stable habitats, prevent soil erosion, and contribute to greenhouse gas reduction.

Small habitats, big consequences: Connectivity loss in pond networks threatens microbial biodiversity

A recent study found that connectivity loss within pond networks leads to significant declines in microbial diversity and community evenness. The loss of connectivity disrupts trophic interactions, causing reduced biomass in zooplankton grazers and further exacerbating the decline in diversity.

Human disruption is driving ‘winner’ and ‘loser’ tree species shifts across Brazilian forests

Fast-growing tree species are dominating Brazilian forests in regions with high levels of deforestation, threatening ecosystem services and biodiversity. The study highlights the urgent need to conserve and restore tropical forests to preserve these vital ecosystems.

Virtual fences are a pollinator-friendly option for ranchlands

Researchers found that virtual fences created a more gradual transition between native grassland and fully grazed areas, increasing native habitat for pollinators and birds. This transition zone, spanning over 15 meters, provided a greater variation of vegetation heights compared to fenced rangeland.

How animal tracking data can help preserve biodiversity

Researchers use animal tracking devices to monitor individual animals' locations over time, gaining detailed information on the specific impacts of threats like pollution and climate change. This data enables targeted interventions to make a positive effect on wildlife populations.

Scientists explore privilege and consequences of recreation for people and wildlife

The study found that uneven distribution of resources gives some individuals more access to play than others. Wildlife is a major draw for nature-based tourism, but human recreation has unintended consequences for biodiversity. To coexist with wildlife, it's essential to follow common-sense rules and minimize disturbance.

The trees of Miami’s future

A new study suggests that Miami's native trees may not survive in the coming decades due to global warming, but tropical species can thrive and provide shade. The research recommends planting trees from the Caribbean region, such as black olive and gumbo-limbo trees, to mitigate the heat island effect and absorb carbon dioxide.

Seven new frog species discovered in Madagascar: sounds like something from Star Trek

An international team of researchers has discovered seven new species of tree frogs in Madagascar, characterized by their high-pitched whistling calls. The unique vocalizations are believed to serve as self-promotional advertisement calls to convey information about the male frog's suitability as a mate.

Tube sock-like skunk covers more ground than deer, impacted by winter weather, study finds

A study found that western spotted skunks have a home range of up to 12 square miles, exceeding similar size mammals and even deer. The skunks' extensive range is likely due to limited food resources. Their sensitivity to winter weather also raises concerns about climate change impacts.

Urban forests reduce heat-related mortality, study shows

A new study shows that urban forests within walkable distance from residential areas are crucial in reducing heat-related health risks. Researchers found that nearby forests have a pronounced impact on reducing mortality risks, particularly those within 1 kilometre of residential areas.

​​​​​​​Study explains why Amazon is such a biodiverse paradise

A new study reveals that the Amazon's remarkable variety of plants and animals was shaped by woodlands and savannas connecting forest islands during the last Ice Age. The researchers used advanced climate and vegetation modelling techniques to provide a new understanding of the region's evolution.

Habitat connectivity drives panda recovery: Study

A study by Prof. WEI Fuwen's team reveals that improved habitat connectivity has helped increase pandas' population density and reduced inbreeding via enhanced gene flow. This finding will guide future conservation management for endangered species.

¡Que Vive Centinela! A tiny new plant species reaffirms the “miraculous” survival of Western Ecuador’s ravished biodiversity

A new, tiny plant species has been discovered on the western Andean slopes of Ecuador, shattering the preconception that multitudes of life had vanished entirely. The discovery is a testament to conservation efforts and the heroic actions of local landowners who maintained small patches of forests.

Tiny tropical puddle frogs show that protecting genetic variation is essential for animals to survive the climate crisis

Scientists studied genetic variation in African tropical rainforest frogs to identify areas vulnerable to the climate crisis. High environmental variation fosters high genetic variation, but populations with low genetic variation are at risk of extinction. The study suggests preserving habitats with high genomic variation could help sp...

Living fast, dying young: Bar-Ilan University study reveals impact of habitat disturbance on social organization of Arabian babblers

A new study by Bar-Ilan University explores the impact of habitat disturbance on the Arabian babbler, a socially cooperative bird species. The research found that modified habitats accelerate key life history events in Arabian babblers, leading to reduced survival rates among individuals.

Biodiversity in the margins: Merging farmlands affects natural pest control

A new study found that removing hedgerows and field margins decreases the diversity and abundance of arthropods, which can lead to reduced natural pest control. The research suggests that using flowering plants in field margins and implementing agri-environmental measures can be effective ways to increase farmland biodiversity.

Where the wild bees are—and aren’t—impacts food supply

Native wild bees are vital for pollination and have a significant impact on crop productivity. A recent study found that increasing wild pollinator habitat could provide additional nutrition for 30 million people annually and increase farmer income by up to $3 billion every year.

Severe hurricanes boost influx of juveniles and gene flow in a coral reef sponge

A study by Florida Atlantic University researchers found that severe hurricanes can increase the recovery of coral reef sponges by boosting the influx of juveniles and promoting gene flow. Genetic analyses revealed that populations of clonal marine species may benefit from increased frequency and magnitude of hurricanes to maintain gen...

Moths big and small are vanishing from southern U.S. cities

A new study reveals a strong pattern of decline among moths of all sizes and life stages from rural to urban areas in Florida. Larger macromoths fared worse than smaller ones, likely due to increased metabolic stress in high temperatures.

Experts warn climate change will fuel spread of infectious diseases

The study highlights the emergence and spread of harmful pathogens due to climate change. The medical community must update their education and training to combat global warming and its impact on disease behavior.

Loggers paid to save nesting sites for raptor on the red list

A new protocol has been implemented, compensating loggers to leave kite nesting sites alone. The results show that 37 young raptors were saved over 7 years. This innovative approach demonstrates the benefits of dialogue between public and private sectors in conservation.

Princeton research reveals the secret sites where America’s migrating songbirds stop to rest and refuel

Researchers have identified over 2.4 million hectares of land as critical stopover hotspots for migratory songbirds in the eastern United States, primarily consisting of deciduous forests. Protecting these sites is essential to safeguarding bird populations, which have plummeted by a quarter since 1970 due to habitat loss and climate c...

A bombcrater pond network demonstrates the importance of connectivity for aquatic biodiversity

A Hungarian study reveals that pond networks rely on spatial position for species diversity, with central connections hosting higher microorganism and plankton diversity. This research highlights the importance of connectivity in maintaining biodiversity in fragmented ecosystems like bomb crater ponds.

Riding the whims of the wind

Researchers develop a mathematical model that analyzes the future survival of plants in a changing climate by studying how far wind can carry seeds. The model provides fast and reliable predictions of seed movement, considering factors like seed type, plant height, and wind speed.

Naturally regrowing forests are helping to protect the remaining old forests in the Amazon

New research reveals that secondary forests in the Amazon cover over 190,000 km² but connect more than 2 million isolated fragments of old-growth forest, crucial for biodiversity conservation. These forests also act as a buffer zone, shielding old-growth edges from negative effects like hotter temperatures and wind.

City and highway lights threaten mountain lion habitats

A new study found that mountain lions avoid areas with artificial light, even during the day, which can impact their habitat selection and distribution. The research adds to concerns about the species' extinction within decades due to human activities.

Almost half of koala habitats will be under high bushfire threat by 2070

By 2070, 44.61% of koala habitats in Australia will be highly susceptible to bushfires, up from 39.56% today. Koalas may struggle to survive due to habitat fragmentation and food source vulnerability.

Lions on the brink – New analysis reveals the differing threats to African lion populations

African lion populations are declining due to various threats including habitat loss, prey depletion, and human-wildlife conflict. A new study reveals the importance of considering both ecological and socio-political factors in conservation strategies.

Farms that create habitat key to food security and biodiversity

Research finds that smaller farms with varied crop types and forest patches support many bird species typically found in forests, even as populations decline in forests. Diversified farming can be crucial for preserving biodiversity and its benefits, including ecosystem services such as pest control and pollination.

Hundreds of Andean bird species at risk due to deforestation: New research shows how to protect them

New research reveals that open farmlands result in up to a 60% decline in Andean bird species, with specific habitats affecting different species. Conservationists can protect birds by sparing forest fragments and maintaining shrubby habitats.

REBURN: A new tool to model wildfires in the Pacific Northwest and beyond

A new modeling tool called REBURN can simulate large forest landscapes and wildfire dynamics under different management strategies. The tool shows that setting prescribed burns and allowing smaller wildfires to burn can yield more varied and resilient forests over time.

New research suggests a key role of ice age cycles in early human interbreeding

Scientists discovered that climate shifts during the last 400,000 years influenced the frequency of Neanderthal-Denisovan interbreeding. The researchers found that temperature changes triggered habitat overlaps, leading to increased contact between the two species.

Grassland fragmentation and plant invasion support generalist arthropods and might harm the specialist of forest steppes

Research found that grassland fragmentation and plant invasion support generalist arthropod species, but may harm specialist species adapted to forest steppes. Plant invasions, such as milkweed, alter microclimates and vegetation structure, affecting arthropod diversity.

Threatened grey-necked rockfowl's habitat even smaller than expected, study finds

A new study has found a much smaller range of suitable habitat for the grey-necked rockfowl, a critically endangered African bird species, in Central Africa. The research suggests that changing the species' IUCN conservation status to Vulnerable could help prevent further land use damage.

Invasive species prosper in favorable habitats and from a lack of local predators

A recent study by Dr. Monica Mowery at Ben-Gurion University of the Negev found that urban habitats provide a safe haven for invasive brown widow spiders, protecting them from parasitism and predation. This allows the species to thrive in high densities, contrary to what is observed in natural desert habitats.

Contribution of cultural heritage values to steppe conservation on ancient burial mounds of Eurasia

A study found that ancient kurgans in the Eurasian steppes can preserve steppe grasslands and biodiversity due to their cultural significance. The presence of spiritual and cultural values on these sites increases the chance of grassland presence, comparable to protected areas.

Protection of biodiversity and ecosystems: we are still far from the European targets

A recent study by the University of Bologna reveals that the EU is far from meeting its goal of protecting 10% of its land area for biodiversity. The study found that many countries have inadequate protection in place, with some having very few protected areas and others failing to implement integral protection in national parks. To ac...

Study finds human impact on wildlife even in protected areas

A large-scale camera-trap survey reveals that tropical mammals living inside protected areas are not spared the effects of human activity, with specialist species thriving near low-density habitats and generalist species benefiting from diverse environments. The study informs biodiversity policy and highlights the importance of conside...

Masai giraffes more endangered than previously thought

Researchers found that giraffes on either side of the rift have not interbred for over 1,000 years, with females showing no signs of migration. The study suggests that Masai giraffes are more endangered than previously thought, requiring separate but coordinated conservation efforts.