Articles tagged with Behavioral Ecology
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Exposure to ozone levels found in affected areas alters the ants' odor signature, causing them to be attacked as if they were foreign intruders. The disruption of chemical communication between adult ants and larvae may also lead to neglect of brood care and larval death.
Researchers found that meerkats use soft-spoken sunning calls to stay socially connected and manage group hierarchies without direct physical contact. Subordinate meerkats responded more strongly to dominant calls, suggesting vocal exchanges help stabilize weak social relationships.
Researchers used game theory and individual-based models to show how attack and defense strategies emerge as stable patterns, providing a theoretical framework for understanding predator–prey interactions. The study highlights the importance of sensory abilities for survival and challenges traditional views of predator-prey relationships.
Researchers found that humans in northern Mozambique use distinct calls, trills, grunts, whoops, and whistles when communicating with honeyguide birds. These regional dialects allow communities to coordinate cooperation with greater honeyguides, revealing a striking parallel to human language diversification.
A new study reveals how beluga whales in Alaska's Bristol Bay survive through a surprising strategy: they mate with multiple partners over several years. This polygynandrous system helps maintain genetic diversity despite the population's small size and isolation.
Researchers found that the spread of group bubble-net feeding amongst humpback whales is crucial to the success of the population's ongoing recovery. The technique has been seen in Alaskan waters and is now spreading into the Canadian Pacific population, likely due to immigrant whales bringing the knowledge with them.
A team of aerospace engineers and biologists built a custom 'Bat Accelerator Machine' to test the theory that bats exploit acoustic flow velocity to navigate complex habitats. The findings suggest that bats use Doppler-based acoustic flow for speed control and may rely on this mechanism for navigation.
A comprehensive review by Bielefeld University researchers reveals that urbanisation significantly impacts animal social behaviour, including changes in communication, aggression and group stability. The study found that 92% of reviewed papers report a significant effect of urbanization on social behavior.
A research team used drones to study feral horse units in Portugal, finding that they dynamically adjust their shape and distance to avoid conflict with neighboring groups. Exceptionally, a 'friendly pair' showed high social tolerance, consistently approaching and mixing members.
Researchers discovered that pūkeko combine individual sound elements to create complex call sequences, expanding their range of expression. The team found that certain sound elements have specific roles in calls and sequence combinations, allowing for nuanced communication about context, state of arousal, and more.
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.
Researchers at Nagoya University found that about half of wood mice take time to examine nuts before selecting, potentially increasing their exposure to predators. Despite this risk, the extra time investment pays off as picky eaters are more likely to select undamaged chestnuts.
Researchers build a robot to demonstrate how tropical bats spot insects perched on leaves using echolocation, revealing a plausible mechanism for the acoustic mirroring effect. The study suggests that bats can efficiently determine leaf occupancy by scanning sounds from an angle and listening for echoes.
Two new studies show how climate shapes the behavior, communication, and genome evolution of ants and their social parasites, leading to adaptation in this long-standing conflict. Climate influences aggression, chemical profiles, and genetic strategies in both hosts and parasites, with varying responses across different climates.
A study by Swansea University found that higher-ranking baboons get less and more fragmented rest at night compared to lower-ranked troop mates. This disruption is caused by the baboons' social bonds and dominance, leading to increased influence on each other's behavior.
Recent research articles explore innovative methods for rehabilitating coral reefs, new observations of masquerading behavior in deep-sea squids, the rapid expansion of Sphagnum peat patches across Alaska's North Slope, trade-offs between protected areas and sustainable development goals, and a surprising first-time observation of moth...
A new systematic review examines nearly 200 scientific articles to gather knowledge on biophobia, a negative relationship with nature. The study reveals that both external and internal factors contribute to negative emotions towards nature, threatening conservation efforts.
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.
Researchers found that urban female Eurasian red squirrels have a higher pregnancy rate and reproduce earlier than rural females. Urban females also reproduced longer, with some continuing up to five years of age, compared to four years in rural populations.
Researchers found that a blend of non-toxic and genetically modified toxic corn can alter the shape of corn earworm moth wings, making them more aerodynamic and able to travel longer distances. This change in wing shape increases the moths' capability to fly long distances and spread resistance to the toxic corn.
Researchers found that female vampire bats alter their contact calls to match those of familiar companions, a behavior similar to humans adopting regional accents. This phenomenon allows the bats to recognize one another in noisy environments.
A German-Swiss research team found that spatial data can remarkably predict biodiversity changes over time, identifying areas under pressure. The study used unique data from 150 meadows and shows that land use intensification leads to declining biodiversity.
The white oval squid employs a range of survival strategies, including color matching, disruptive patterns, and synchronized schooling. By analyzing the mathematical patterns behind their behavior, researchers have confirmed the effectiveness of these strategies in evading predators and camouflaging in diverse environments.
A new study found that common noctules hunt disproportionately often in combination with near-natural habitats to find sufficient prey in intensively farmed landscapes. The bats prefer small remnants of these habitats, such as grasslands and water bodies, which contain higher insect biomass due to lower pesticide use.
Researchers observed monk parakeets gradually approaching strangers before forming relationships, with caution escalating into friendly behaviors. This study reveals the benefits of 'testing the waters' in social interactions, potentially applicable to human friendships and social bonding.
A parasitic ant queen tricks ant workers into killing their queen mother by spraying a foul-smelling chemical, causing her daughters to turn against her. The parasitic queen then usurps the throne and is served by the workers.
Researchers found that European starlings were better at mimicking R2-D2's electronic beeps and boops due to their unique vocal organ morphology. Smaller bird species like budgerigars and cockatiels surprisingly outperformed larger parrots in this task, suggesting different strategies for sound imitation.
A new study by Anglia Ruskin University found that firework displays trigger erratic flight patterns, abandoned roosting sites, and gathered in unusual locations among corvids. The study highlights the prolonged stress and disruption caused by firework noise and light pollution.
A framework was introduced to test animal signals for their alerting function, applied to rock hyraxes' introductory notes. Wails were found to meet several criteria for an alerting component, including stability over medium distances and association with increased response rates.
A new study by Dr. Tiago de Melo Cartaxo from the University of Exeter reveals that UNESCO Biosphere Reserves' less prescriptive regulations promote harmonious coexistence between people and nature. The use of soft law instruments supports local responses and fosters community collaboration in environmental management.
A remotely operated vehicle (ROV) in the Western Weddell Sea uncovered extensive maintained fish nesting grounds, revealing patterns and organization, which are thought to be a survival strategy. The discovery provides critical insights into Vulnerable Marine Ecosystems and their importance for biodiversity.
Researchers at the German Primate Center discovered that Guinea baboons distribute meat according to patterns similar to those of human hunter-gatherer groups. The strength of relationships between animals determines who gets what, with closer ties leading to more peaceful transfers.
Research from UC Riverside found that fit mice increased voluntary running activity when deprived of water. The study suggests that physical fitness may provide a physiological buffer against dehydration, which could be beneficial for humans in a warming world and individuals working in physically demanding outdoor occupations.
Scientists have found that a tiny worm uses static electricity to jump high into the air and attach to flying insects, with a charge of hundreds of volts initiating an attractive force. The researchers used experiments to investigate how electrostatic forces affect the success rate of nematodes connecting with insects.
During the 2024 total solar eclipse, researchers discovered that bird species sing as if it were dawn, even when only dark for four minutes. The study used a smartphone app and automated recorders to collect data on over 100,000 bird vocalizations, revealing 29 species showed clear changes in behavior.
Researchers investigated tree swallow bird groups in the US and found no association between chemical exposure and reproductive health outcomes. Despite high concentrations of forever chemicals in their environment, birds were unaffected by exposure levels, indicating resilience to these pollutants.
A Bielefeld study analyzes audience questions and survey responses from over 1,300 participants to identify barriers to inclusion at scientific events. Small measures such as behavioral guidelines and free childcare options can have a significant impact on increasing diversity and equity.
Researchers found that seabirds use different strategies to find food, with scent-tracking birds benefiting visually hunting birds. This study provides insights into complex systems and crowd behavior, informing conservation strategies for procellariiform seabirds.
A recent study by Western University researchers shows that wolves fully fear humans, even in protected areas, and avoid us to minimize risk. The findings verify the reason for this behavior is humanity's lethal impact on wildlife, particularly large carnivores.
A new study by Florida Atlantic University researchers found that heat does not significantly affect the cognitive ability of sea turtle hatchlings. However, higher incubation temperatures negatively impact their physical traits, including shorter incubation durations, lower hatching success, and more frequent scute anomalies. The stud...
A study by Bielefeld University reveals that common wall lizards behave far more socially in urban areas, maintaining multiple contacts and developing stronger bonds due to the city environment's structure.
Researchers found that Gifted Word Learner dogs can apply verbal labels to new objects by recognizing their functional purpose, mirroring human language development. This ability opens exciting avenues for studying how language-related skills may evolve beyond humans.
A study by UAB and UdL found that horses can adapt their diet according to breed, environment, and use, reducing fuel loads and maintaining open landscapes. The research suggests that horses could be a valuable resource for fire prevention strategies in Mediterranean landscapes.
Researchers analyzed over 2,000 hours of underwater recordings to detect subtle shifts in red hind spawning behavior and population dynamics. The study found a notable shift in the balance of mating calls over the 12-year period, with calls linked to competition becoming dominant.
Researchers at UC Berkeley find that chimpanzees consume about 14 grams of pure ethanol per day, equivalent to one standard American drink. This chronic exposure suggests a dietary heritage of alcohol from our common ancestor with chimpanzees.
Researchers found sleepy lizards in Australia can detect smoke as a fire signal and attempt to escape, but not the sound of fire. This innate behavior suggests fire-prone environments have shaped their sensory systems and behaviors.
A new study by Florida Atlantic University reveals that every arm is capable of performing all action types, with front arms mainly used for exploration and back arms supporting movement. Octopuses demonstrated remarkable flexibility, showcasing complex motor control.
In a study published in PNAS, scientists found that common noctule bats reduce echolocation calls when hunting in brighter environments but catch prey up to 50% faster. The bats use both acoustic and visual information to track and catch escaping prey during split-second interactions.
Bentz will investigate how maternal hormones shape behavior across generations in House sparrows, with implications for understanding animal adaptation. The research aims to identify gene networks that respond to early testosterone exposure and track changes from development through adulthood.
Researchers found that spiders using trapped fireflies as bait attracted three times more prey than webs without the lure. The majority of captured fireflies were male, mistakenly mistaking the glow for potential mates.
A recent study found that 62% of whale sharks in the Bird's Head Seascape off Indonesian West Papua have scars and injuries from preventable human causes. Simple interventions, such as modifying traditional fishing platforms and boat designs, could greatly lessen this burden on the local population.
Researchers found that behavioral flexibility is related to exploration and dispersal in great-tailed grackles. Individuals with greater flexibility exhibit more exploratory behavior, which facilitates their ability to adapt to new environments and expand their geographic range.
A new study sheds light on how river birds adapt their communication depending on social and environmental cues. White-throated dippers use visual signals, such as blinking bright white eyelids, to convey messages when noise levels are high.
Researchers successfully transferred a gift-giving courtship behavior from Drosophila subobscura to Drosophila melanogaster by manipulating a single gene in insulin-producing neurons. This study represents the first example of transferring behavior between species through genetic manipulation.
Weaver ants defy human teams' declining performance by increasing their contributions as team size grows. The study provides insights into superefficient teamwork and its potential application in designing better robot teams.
A recent study found that Arizona Bald Eagles migrate north instead of south, unlike most migratory birds in temperate zones. This adaptability allows them to take advantage of ephemeral food sources, such as spawning salmon or ungulate carcasses.
A new study by Max Planck Institute scientists reveals female mountain gorillas can win one in four conflicts and outrank non-alpha males. They also enjoy priority access to food resources over males they overpower, blurring the traditional male-dominated narrative.
A study on jackdaw flocks found that sharp flock borders and edge behaviors can be explained by topological interactions, rather than complex survival strategies. The findings suggest that these patterns emerge naturally when birds follow mathematical rules governing neighbor interactions.
Researchers found that short-nosed dogs are calmer and less reactive, but this benefit is often masked by lack of training. Consistent training is crucial for their good traits to shine through.
Scientists have uncovered the remains of a vast animal community that lived in the European Arctic 75,000 years ago. The bones represent the oldest example of an animal community in the region during this warmer period of the ice age, providing valuable insights into how wildlife responded to dramatic climate shifts.