Articles tagged with Conservation Ecology
A new study uses local news to assess wildlife poaching in Romania, revealing the roe deer as the most frequently poached mammal. The research highlights a darker side of human-wildlife conflict and underscores the need for community mindset shift and policy reform.
Researchers found that soil fungi are essential for native forest re-growth and ecosystem health on Palmyra Atoll. The symbiotic relationship between Pisonia trees and fungal partners is critical for the atoll's unique ecosystem.
A new acoustic device, PAL Wideband pinger, has been found to reduce harbour porpoise bycatch in the Black Sea by approximately 74%. The device's wider frequency band (10-150 kHz) is believed to contribute to its effectiveness. Effective strategies to reduce bycatch are urgently needed for the critically endangered species.
An international study has found bowhead whales are recovering in stocks where large areas of hazardous sea ice conditions limited whaling centuries ago. This provides important natural sanctuaries for the species, allowing populations to recover more quickly today.
A new peer-reviewed study finds that bottom trawling in European waters results in significant economic losses, with annual costs reaching up to €16 billion. The destructive fishing practice is also found to be a major contributor to climate change, with its impacts felt throughout the region's marine ecosystems.
Citizen science projects are expanding globally to study bat ecology and support conservation. Methods include acoustic surveys and observations, providing valuable insights into bat distribution and seasonal activity. Collaboration with community members is crucial for advancing understanding of bat ecology and informing habitat prote...
Researchers at Ben-Gurion University found that altering water source distribution in a desert ecosystem improved mating structure and increased genetic diversity in wild populations. By establishing more territories for reproducing males, changes in resource management boosted population's variance effective population size.
A new study reveals that freshwater fish are accumulating antidepressants, opioids, and other drugs of abuse in their bodies, which can alter their behavior, development, and reproduction. The research uses a novel analytical method to detect these substances in small fish living in rivers receiving urban wastewater.
A new tool identifies mangrove patches facing the greatest risk of degradation, allowing for proactive conservation. The Mangrove Threat Index provides a science-based way to identify areas where pressures are accumulating and where timely intervention can prevent long-term ecological and social costs.
A new study introduces Map the Giants, a pioneering citizen-science initiative to document giant coral colonies before they disappear due to global pressures. The project aims to unlock genetic secrets and traits of resilient corals, providing a validated sampling frame for future research.
A new study reveals that risk-prone animals tend to stay near human activity, while more cautious individuals avoid humans and survive longer. This finding highlights the importance of individual behavior in adapting to human-driven environmental change.
A new study from the University of East Anglia found that living with friends may alter your gut bacteria, with social closeness driving the exchange of anaerobic microbes. The research suggests that daily interactions at home, such as hugging and sharing food prep spaces, may encourage the transfer of beneficial gut bacteria.
A recent study published in Ecological Applications found that habitat restoration efforts in Forest Park have increased native bird diversity, with increases mostly seen in native species. The research also highlights the importance of access to water and varied habitats for boosting biodiversity.
A new blueprint for creating research agreements enables respectful research with Tribes and on Tribal lands. The guidance defines rights of Tribes and researchers, aiming to avoid extractive practices and protect data sovereignty.
Researchers at Virginia Tech used modern data science to guide restoration strategies for the endangered butternut tree. The study mapped climate and soil conditions linked to natural disease resistance, identifying prime regions for resistant butternut trees and hybrids across the eastern United States.
Researchers propose incorporating local knowledge into nature conservation through a biocultural approach. This involves collaborating with local people, considering traditional land-use practices and their impact on protected areas.
A new model by Carlos Botero suggests that animals with moderate behavioral flexibility can quickly adapt to environmental changes and evolve new forms, challenging the assumption that slow-evolving species are at higher risk from climate change. The model predicts that flexible lineages may fare better than previously thought.
A new study reveals that protecting polar bear habitat naturally safeguards the resources they rely on to survive, providing critical benefits to the ecosystem. By analyzing tracking data from 355 bears, researchers identified a high-use area near Cape Churchill, Manitoba, highlighting it as a prime location for a Marine Protected Area.
Researchers have announced the discovery of 24 new deep-sea amphipod species from the Clarion-Clipperton Zone in the central Pacific Ocean. The discoveries, part of an open-access special issue, provide fundamental knowledge of species and their distributions.
A new study reveals that Australia's national park expansion has not effectively protected threatened species and ecosystems. Despite doubling the size of protected areas since 2010, critical conservation priorities are being overlooked.
The global fragrance industry has a significant impact on plant diversity, with an estimated 45% of flowering plants at risk of extinction. A new model, The Red List Project, pairs fragrance manufacturers with local conservation organizations to produce marketable products while supporting local environmental stewards.
Removal of just 15 females from thresher shark populations annually could lead to population decline and even extinction. The study used stereo videography to monitor the population and found fragility in their behavior.
Researchers found juvenile smalltooth sawfish showing strong site fidelity to the South Fork of the Saint Lucie River, spending up to 87% of their time within a 0.4 square kilometer area. This suggests that the Indian River Lagoon is once again functioning as a nursery for this endangered species.
A new study reveals that hedgehogs can hear high-frequency ultrasound, up to 85 kHz, which could be used to design sound repellents for cars to deter them from roads. The findings suggest a potential solution to reduce hedgehog deaths, which are a major cause of road traffic accidents.
A Danish rewilding study reveals that large herbivores like horses and cattle can effectively manage semi-open landscapes, promoting varied ecosystems and biodiversity. By analyzing GPS data and satellite imagery, researchers found that these animals create a patchwork of habitats with varying resilience to extreme weather events.
A new study published in Global Ecology and Conservation found that released animals, like Bengal slow lorises, are at risk of being attacked by territorial peers. Only two out of nine released animals survived, with the others dying due to fatal attacks.
A computer model identifies potential threats to over 10,000 freshwater species worldwide, offering a cost-effective way to safeguard species before they become endangered. The tool analyzes 52 variables, including damming, pollution, and habitat degradation, to recognize ecological patterns that benefit multiple species at once.
Ocean researchers call for broadened species categories and improved protections for coral reefs, as narrow definitions allow for military and economic interference. The researchers' letter aims to inform policymakers to address conservation gaps and ensure reef protection.
A new study analyzing three decades of research found that animals respond more consistently to lethal humans than non-lethal ones, altering behavior in foraging, vigilance, and movement. Non-lethal human structures can even function as perceived refuges, reducing animal vigilance.
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.
A Stanford University study reveals that brain activity can forecast which wildlife images inspire people to engage online and donate to conservation causes. Socioemotional features, such as visible faces or cues encouraging emotional connections, play a key role in driving engagement.
The discovery of mature silver European eels in Cyprus highlights the importance of river fragmentation and local environmental conditions on eel populations. The finding also underscores the need for urgent implementation of Eel Management Plans to conserve this critically endangered species.
The North American wild mountain sheep is losing its habitat to industrial mining, human activity, and climate change. The book highlights the risks faced by this species, which nearly collapsed in previous decades but now faces grave risks from disease and habitat loss.
Researchers developed a new theoretical framework that links individual animal movements to population dynamics across space and time. The range-resident logistic model incorporates interactions between multiple animals, providing a more accurate prediction of population sizes and helping inform real-world conservation recommendations.
Researchers analyzed over 25,000 YouTube comments on wildlife videos to find only 2% calling for conservation efforts. Despite the low number, experts believe there is an opportunity for improved conservation messaging on social media.
A new study suggests that strategically removing sections of fencing in southern Africa could make both livestock and wildlife safer. The researchers found that the overall risk estimates of diseases were generally low, and removing fences may not increase the risk of pathogens crossing over.
A new study reveals that more than 7,000 adult Magellanic penguins were killed by pumas in just four years, posing a significant threat to the penguin population. The research suggests that high puma predation rates could exacerbate reproductive decline and juvenile mortality, ultimately putting the colony at risk of extinction.
The METAGROLAND project aims to improve environmental farming schemes by studying plant-pollinator interactions and land manager networks. Key findings include the development of practical guidance for agri-environmental schemes that align ecological processes with real-world management.
Scientists have developed a new way to identify and monitor small mammals using their footprints, tested on two near-identical species of sengi with 94%-96% accuracy. This technology can help reveal ecosystem health and provide a reliable metric for ecosystem integrity.
Restoration of peatlands can deliver significant climate mitigation benefits within two to six decades through the proliferation of Sphagnum moss vegetation. This process reduces greenhouse gas emissions and methane release, making it a pivotal contribution to Finland's land-use sector emission scenarios.
A study led by Dr. Frédérik Saltré suggests that sterilizing 22% of adult females annually could stabilize the population at an estimated cost of $34 million over 25 years. This approach prioritizes both animal welfare and ecosystem health, offering a humane solution to the unsustainable koala numbers.
A global study reveals invasive alien species reduce terrestrial insect abundance by 31% and species richness by 21%. Insects are often overlooked victims of invasion, exacerbating population declines and ecosystem disruption.
A comprehensive review highlights the Cerrado's ecological crisis, with over 55% of native vegetation lost primarily for agricultural expansion. The region faces a silent water crisis, threatening biodiversity, economy, and climate resilience.
The US has more than 4 million miles of rivers, but existing regulations only account for less than 20% of total river length. Freshwater conservation strategies have historically focused on land use and development, leaving gaps in protection measures for lakes, rivers, and wetlands.
A long-term study in Türkiye examines wolf–human interactions, revealing that conflicts cluster in areas with widespread rural livestock farming. The research highlights the impact of human-driven factors such as road networks and habitat fragmentation on conflict risk.
A new study reveals that giant clam populations in American Sāmoa are stable and abundant due to traditional community-based resource management. Village-managed closures outperform federally protected no-take areas, highlighting the effectiveness of cultural stewardship.
A study by University of Florida researchers found that mosquitoes fed on 86 different species of animals, capturing nearly all the vertebrate biodiversity in a small area in central Florida. This innovative method uses mosquitoes to monitor other animals and conserve them.
A new Oxford University study finds nearly 8,000 animal species could face extinction by the end of this century due to combined effects of climate-driven extreme heat and human land-use changes. The study highlights the urgency of conservation and mitigation actions globally to prevent immense losses to biodiversity.
Researchers from the University of East Anglia argue that placing social justice at the heart of global restoration initiatives is vital for success. The study found that ecological targets should be aligned with local social, economic, and cultural ones to ensure holistic and long-term thinking.
Penguin populations off South Africa have declined drastically due to collapsing food supplies, with some species facing an estimated 62,000 breeding individual losses. The study suggests that sardine biomass has fallen below a quarter of its peak levels in 17 years, posing a significant threat to the long-term survival of these birds.
A new study in Botswana explores the effectiveness of bee-sound barriers in deterring elephants from raiding crops. While results show a positive reaction from some elephants, differences in response rates between Botswana and other countries suggest context-specific factors are at play.
Young mountain lions in California struggle to navigate busy roads and developed areas, compromising their ability to access breeding territories and maintain genetic diversity. The study's findings highlight the need for wildlife crossing structures to maintain connectivity and promote healthy populations.
A new study reveals regional vulnerability of plant-pollinator networks to climate change, emphasizing the need for tailored conservation approaches. Tailored strategies can enhance biodiversity protection in tropical regions, but may offer minimal benefit in temperate zones.
Marine Animal Forests are complex habitats that provide essential ecological services, including biodiversity hotspots, nursery areas, and carbon cycling. Scientists urge immediate action to protect these ecosystems from destructive fishing practices, pollution, and climate change.
A comprehensive survey of the Eastern Tropical Pacific finds that remote Marine Protected Areas support abundant and diverse shark populations, including critically endangered species, whereas coastal areas display alarming declines in predator numbers. The study highlights the importance of strict protection for marine reserves to hel...
A study by the University of Göttingen explores how people experience nature in protected landscapes, finding that these areas foster local identity, support learning about nature, and provide spaces for recreation. The research identified five central narratives: learning, regional heritage, care, multifunctional use, and collaboration.
Researchers identify two distinct types of lion roars, including a previously unclassified 'intermediary roar', using artificial intelligence for the first time. This discovery promises more accurate and less subjective monitoring for conservationists working to protect dwindling lion populations.
A newly discovered orchid species in Colombia is threatened with extinction due to climate change. The 'Nasar Effect' reveals that the species' demise is foretold by the conditions that threaten it, highlighting the need for international action to curb greenhouse gas emissions and boost conservation efforts.
A new study from the University of Illinois found that about half of Oregon's elk population carry a gene variant that makes them less susceptible to Chronic Wasting Disease (CWD). This could help slow down the spread of the disease in the state. The research also highlights the importance of monitoring and managing cervid populations.
A new species of wolf snake, Lycodon irwini, has been discovered in the Great Nicobar Islands and named in honor of Steve Irwin. The snakes are glossy black, non-venomous, and likely feed on reptiles and small mammals.