research articles on birds

Free Merlin Bird ID App Covers Thousands of Species and IDs Photos and Sounds. Birds are the most speciose of all taxonomic groups currently housed in zoos, but this species diversity is not always matched by their inclusion in research output in the peer-reviewed literature. Detailed information for more than 600 North American bird species, including ID help, browse by shape and taxonomy, and deeper articles. Forest is the most significant habitat for birds by supporting around 75% of all bird species. Starting in 2016, a project has recorded the cave's interior, discovering new . Yet, the site has only recently been subject to a systematic investigation of its parietal and portable art. Analysis of a 40-year time series showed a significant increase in the diversity of birds using feeders. The efforts of British bird enthusiasts to attract more and different birds has been perhaps too successful. Birds play a significant role in many ecosystems by providing a variety of ecological services. The emergence of West Nile virus (WNV) in North America has been associated with high mortality in the native avifauna and has raised concerns about the long-term impact of WNV on bird populations. According to the evolutionary sequence of events, birds are supposed to have evolved from reptiles. The advantage that deep learning would offer is to be able to collect data . The big winner was the owl-like frogmouth. A study reporting optical and near-infrared observations of quasars at redshifts 5.8-6.6 shows that about half have strong winds, up to 17% the speed of light, suppressing black-hole growth. Gates-funded research by Dr. Yoshihiro Kawaoka, in which the bird flu virus . Insect-eating birds that depend on the availability of high-calorie, high-protein cuisine — namely caterpillars and spiders — during the breeding season to feed their young are finding the menu severely lacking in backyards landscaped with even a small proportion of nonnative plants, according to a new study from the Smithsonian Conservation Biology Institute. View Full Text . We . The birds were randomly divided into five groups, as follows: group I did not receive any inoculation; group II was inoculated with sterile saline; and groups III, IV, and V were inoculated intraperitoneally with LPS at 0.01, 0.1, and 1 mg/kg of body weight (BW), respectively. An alarming new study reveals that the population of North American birds has dropped nearly 30% since 1970. Avian collisions with lighted structures have been documented in the scientific literature as early as the 19th century (10-12).In recent decades, this link between collisions and light pollution has been the subject of detailed investigation (8, 13-16).Observers of bird-building collisions and tower kills have long remarked on the apparent influence of meteorological factors such as . One of the methods used for bird population monitoring is autonomous sound recording. accelerometer and other sensor data), 4,182 studies of 756 taxa and over 5,000 data owners. Some of the hardest hit are familiar birds: orioles, meadowlarks, swallows, warblers. AddThis. Published online: 13 Oct 2021. Adding 10 percent more bird species to a vicinity increases the life satisfaction of Europeans at least as much as a comparable increase in income, the study notes. BirdBot Is Energy-Efficient Thanks to Nature as a Model Mar. In 2016/2017, H5N8 highly pathogenic avian influenza (HPAI) virus of the Goose/Guangdong lineage spread from Asia to Europe, causing the biggest and most widespread HPAI epidemic on record in wild and domestic birds in Europe. Ancient DNA reveals extinct bird's surprising ancestry. Movebank also allows for seamless integration with large-scale remote-sensed data sets, and . Birds are key indicator species in extant ecosystems, and thus we would expect extinct birds to provide insights into the nature of ancient ecosystems. In January 2018, it held 657 million locations, 1.1 billion non-location events (e.g. The crow is sleek and beautiful, his jet-black plumage glossy even in this harsh light. "That's how science works, right? There are 2.9 billion fewer birds taking wing . Macaws, Amazons, lorikeets, lovebirds, cockatoos . Studies have mainly investigated central or coastal wetlands, while inland wetlands in remote areas have been much less studied. Shaun Hurrell interviews dinosaur evolution expert Professor Roger Benson to unearth the latest research on the origin of birds. His long black toes, each armed with an impressive curved black talon, hang limp below Pendergraft's hands. A study released yesterday in the journal Nature Climate Change suggests that rising temperatures are causing birds to migrate a little earlier each spring. Inflammation is crucial to tumorigenesis and the development of metastasis. To introduce the biomechanics of bird flight, I will first summarize current understanding about the functional morphology of the avian wing with implications for P mus.Then, I will evaluate how P aero varies with flight speed and explore some of the wingbeat kinematics, flight modes and styles that covary with P aero.Other variables besides work and power are of great importance to the . Most human beings don't share food that directly—at least not any more—but we do cooperate in plenty of ways, from writing Wikipedia articles to forming lines for the bathroom. Reproductive effects in birds exposed to pesticides and industrial chemicals. By Julia Zarankin Contributor, Audubon magazine January 05, 2021 Red-winged Blackbird singing at dawn. At least some birds are now known to be on par with many mammals in terms of their level of intelligence, emotional sophistication, and social interaction. Since this technology is now widely used for research on birds (e.g. Rarites are found on each of the continents of the southern hemisphere. The study, published online in the Journal of Morphology, effectively determined that if a bird's legs or ribs were removed or significantly altered, it would suffocate. Identifying the mechanism in birds that controls magnetic orientation behavior is proving elusive and is currently attracting a plethora of research activity. However, birds and reptiles share the same Creator, the Lord Jesus Christ, who created them to share the same earth. Researchers try to unpick the complex relationship between sensory pollutants and bird reproduction, and how to combat organised crime in fisheries. Pages: 183-189. 1). Will a Weaponized Bird Flu Become the Next Pandemic? Two new studies — one examining zebra finches published March 28 in Journal of the Royal Society Interface, the . Yet, views of chickens have largely remained unrevised by this new evidence . BirdBot benefits. Read This Next. Much research has been carried out on the impacts on birds of wetland restoration and management projects in China. This research was performed with support from the NSF (DEB-1457742, DEB-1501757, DGE-1106400), National Geographic Society, NPS, and Museum of Vertebrate Zoology and Department of Environmental Science, Policy and Management at the . Published online: 13 Oct 2021. We hypothesized that the wide dissemination of the 2016 H5N8 virus resulted at least partly from a change in tissue tropism from the respiratory tract, as in older HPAIV . Although all birds have wings, a few species can't fly. Will a Weaponized Bird Flu Become the Next Pandemic? These fossil bones mounted on cork belonged to a Haitian cave-rail, Nesotrochis . 3 Environmental Futures Research Institute, Griffith University, Nathan, QLD, Australia 4 Institute of Fundamental Sciences, Massey University, Palmerston North, New Zealand The practice of garden bird feeding is a global phenomenon, involving millions of people and vast quantities of food annually. The number of birds in the United States and Canada has fallen by 29 percent since 1970, scientists reported on Thursday. 9, 10, 11 For more details on this, be sure to read Baden-Mayer's extensive article. From 1997 to 2019, nine of the 14 species fared better in the protected areas. Later on, Tucker (1973) suggested modifications of the theory to improve agree-ment with available data. Size: 3.5 inches to 40 inches. Cuckoo bird has crossed the. More Bird ID Articles. Some of that research has been undertaken in Pentagon-funded biolabs in Ukraine. Adding 10 percent more bird species to a vicinity increases the life satisfaction of Europeans at least as much as a comparable increase in income, the study notes. Reassuring Results—and One Unsettling Surprise. The diversity of pollutants results in physiological effects at several levels, including direct effects on breeding adults as . A total of 133 species of birds use garden feeders during winter, or 52.6% of all local species. 12 Not surprisingly, Gates . Martyna Paczuska, Radomir Jaskuła & Artur Golawski. It allows for easy sharing of tracking data with other users and the public. Pages: 183-189. Diet composition and prey choice by the Great Grey Shrike Lanius excubitor during the non-breeding period: comparing two methods of diet analysis. Summary: New research uncovers the negative link between flight-worthiness and fight-worthiness in birds. Entomology, Ornithology & Herpetology: Current Research (EOH) deals with the study of insects, birds, reptiles and with their scientific research on description of new species, Geographical distribution Genome organization & sequencing and Genetic adaptations and diseases related to insects, birds . Photo: Paul Sparks/Alamy More and more experimental and clinical evidence unmasks the role of hepatic IRI and associated inflammation in promoting the . While observation and experimentation have their benefits, Baldassarre notes dryly, they can only take you so far. Benjamin Thompson & Nick Howe Listen to the. "The first birds were almost identical . Research Article. Reassuring Results—and One Unsettling Surprise. Yes, birds are dinosaurs. The Romanelli Cave in south-east Italy is an important reference point for the so-called 'Mediterranean province' of European Upper Palaeolithic art. Prior research has demonstrated that after standardizing detection ranges, bird richness values estimated using ARUs and traditional field surveys were statistically indistinguishable . 12 Not surprisingly, Gates . Natural bird flu is notoriously harmless to humans, but Bill Gates and Dr. Anthony Fauci have, for many years, funded research to develop a bird flu pathogen capable of infecting humans. bird, (class Aves), any of the more than 10,400 living species unique in having feathers, the major characteristic that distinguishes them from all other animals. The number of bird species in a person's surroundings correlates to happiness, according to a new quality-of-life study of more than 26,000 adults from 26 European countries. "Obviously it's a joke, but it gets at a kernel of truth," he says. Indeed, some research suggests our first instinct is to cooperate, not compete. For example, in February 2006 and September 2008 the U.S. Food and Drug Administration (FDA) cleared new CDC developed molecular laboratory tests to aid in the diagnosis of Asian A(H5N1) bird flu viruses . Scientists found that a protein in bird's retinas is sensitive to the Earth's . The number of bird species in a person's surroundings correlates to happiness, according to a new quality-of-life study of more than 26,000 adults from 26 European countries. M.. 2, 3 Historically, however, the bird flu has never posed a threat to mankind — that is until scientists started tinkering . RESEARCH TRIANGLE PARK, N.C. -- A bird's-eye view may take on new meaning thanks to Army-funded research. They tracked how the skull shape changed as dinosaurs morphed into birds. Vanished from our forests, grasslands, and backyards, in less than the span of a human lifetime. Domestic chickens are members of an order, Aves, which has been the focus of a revolution in our understanding of neuroanatomical, cognitive, and social complexity. An alarming new study reveals that the population of North American birds has dropped nearly 30% since 1970. Share Tweet Email. AddThis. Biological Sciences. Scientists are calling on governments worldwide to do more to protect the habitats and food sources of birds, as new research shows a third of Australia's most threatened birds have become more . Research Article. . Size relative to a teacup: The parrots are a broad order of more than 350 birds. Researchers scoured more than 27,000 bird photos on Instagram to see which ones consistently got more likes than expected. Weight: 2.25 ounces to 3.5 pounds. 27,41,42 The research team was flexible and always tried to accommodate participants' schedules and preferences; therefore, interviews were also conducted after hours (early evening) and on weekends (particularly in the SBx site . By Dr. Joseph Mercola, May 18, 2022. Evolutionary pressure demanded that birds could either fly or arm themselves -- but not. Content type: Research article Published on: 10 March 2022. Pendergraft holds the groggy bird quietly in his lap for a few moments, making sure he doesn't hurt himself flopping around. 2, 3 Historically, however, the bird flu has never posed a threat to mankind — that is until scientists started tinkering . by agricultural chemicals and industrial waste disposal results in adverse effects on reproduction of exposed birds. 16, 2022 — A team of scientists has constructed a robot leg that, like its natural model, is very energy efficient. Much of this research involves wild birds that are caught in nets, tested and released. bird density). Birding More Birds Bring More Happiness, According to Science A pair of new studies show how birds improve our wellbeing, adding to a growing body of evidence that avians are an antidote to our despair. Birds Birds are warm-blooded vertebrates (vertebrates have backbones) and are the only animals with feathers. Surprisingly, when clade 2.1.3 viruses became more prevalent, the number of clade 2.1.1 and 2.1.2 isolates began to fall. A more-elaborate definition would note that they are warm-blooded vertebrates more related to reptiles than to mammals and that they have a four-chambered heart (as do mammals), forelimbs modified into wings (a trait shared with bats . These bats imitate hornets to avoid being eaten . Fixed Bird Thigh Nixes Dino-to-bird Development. Over time, they discovered, the face collapsed and the eyes, brain and beak grew. Still, as is clear to anyone who's ever been stuck in rush-hour traffic or tried . About 12 percent of male regent honeyeaters end up producing versions of songs usually sung by friarbirds and black-faced cuckooshrikes, among other birds. Open Access — free for readers, with article processing charges (APC) paid by authors or their institutions. Vanished from our forests, grasslands, and backyards, in less than the span of a human lifetime. Drake et al. Although bird behaviour may differ between . Adélie Penguin Learn More. Research Published on: 4 December 2021 Full Text PDF High level of extra-pair paternity in the socially monogamous Marsh Tits ( Poecile palustris) Extra-pair copulation behavior has been widely studied among socially monogamous birds. CDC research has strengthened the ability of the United States and foreign countries to detect zoonotic flu viruses of public health concern. Therefore, ecologists put a lot of effort into the monitoring of their population trends. Bird migration is the movement of birds from low resources area to high resources area along a flyway, between breeding and wintering grounds. . That's almost three billion birds gone. That ability extends beyond superb fairy wrens, new research suggests. Clade 2.1.2 viruses with avian and human origins were primarily detected in Sumatra between 2004 and 2007, whereas clade 2.1.3 viruses were detected in 2004 and isolated from either birds or humans. By Dr. Joseph Mercola, May 18, 2022. It will bring together articles from a range of disciplines to offer valuable and synthesized insights into the relationship between weather and birds. Roger Benson's latest paper features a feathered, chicken-sized, bird-like dinosaur revealed to have the hearing ability to rival a barn owl - a specialised nocturnal predator. Many species revealed high rates of extra-pair paternity. It finds that the journey home is . Aplin et al., 2015), we believe that the proposed method for automatizing data collection for deep learning applications could be easily and rapidly implemented in a large number of research programmes. No. The homosexual-bird research was published online December 1 in the journal Proceedings of the Royal Society B. NLM ID: 101644106Index Copernicus Value: 84.95. Some of the hardest hit are familiar birds: orioles, meadowlarks, swallows, warblers. March 18th, 2021 Posted by Natalie van Hoose-Florida. Diet of Mesozoic toothed birds (Longipterygidae) inferred from quantitative analysis of extant avian diet proxies. In early April 2022, news of a highly pathogenic bird flu ripping through chicken and turkey flocks in the U.S., triggering the slaughter of millions of these animals, was reported. Some of that research has been undertaken in Pentagon-funded biolabs in Ukraine. resident birds (Sherpa2000). . Some of that research has been undertaken in Pentagon-funded biolabs in Ukraine. Related Journals of Bird Migration Journal of Veterinary Science & Technology, Journal of Field Ornithology, Wilson Journal of Ornithology, Marine Ornithology, Australian Field Ornithology, Journal of . OPEN ACCESS. Birds Birds is an international, peer-reviewed, open access journal on ornithology published quarterly online by MDPI. more Download by Abhay Shelke 26 Views 2 Bird Diversity, Biodiversity in Avifauna R. A. Klotz, and C. N. Hawk assisted with bird surveys. From 1997 to 2019, nine of the 14 species fared better in the protected areas. The current study extends prior research that found that buildings near ornamental pear trees (Prunus calleryana) and buildings with mirrored windows significantly increased odds of collisions among eight . This timely Research Topic builds on the symposium The Effects of Weather on Birds held at the 2019 European Ornithologists' Union Congress at Cluj-Napoca, Romania. Birds are commonly used as bio-indicators of the quality of environments and the changes to them. After comparing trends for 14 bird species in the parks with trends for those larger regions, the Point Blue researchers found that people's gut instincts about parks benefitting birds are largely correct. Tucker (1966, 1968), measuring oxygen con-sumption of birds flying in a wind tunnel, confirmed the general U-shaped relationship between power and speed suggested by the theory. Birds eat pests, pollinate flowers, disperse seeds, scavenge carrion, cycle nutrients, and change the environment for the benefit of other. Results The Feature Paper can be either an original research article, a . The skies are emptying out. After comparing trends for 14 bird species in the parks with trends for those larger regions, the Point Blue researchers found that people's gut instincts about parks benefitting birds are largely correct. Scientists have now pinpointed a possible protein behind this "sixth sense.". At least four additional types of birds recognize sounds specific to their species while still in their eggs, the researchers . Hepatic ischemia/reperfusion injury (IRI) is an unresolved problem in liver resection and transplantation which often establishes and remodels the inflammatory microenvironment in liver. this new information reveals a surprising story: birds evolved from dinosaurs and have a deep evolutionary history, during which their signature body plan evolved piecemeal over ∼100 million years of steady evolution alongside their dinosaurian forebears before many of the modern groups of birds explosively diversified after the non-avian … 9, 10, 11 For more details on this, be sure to read Baden-Mayer's extensive article. Martyna Paczuska, Radomir Jaskuła & Artur Golawski. gave a complete semi-theoretical power curve for a bird (Fig. High Visibility: indexed within AGIRS, and many other databases. Diet composition and prey choice by the Great Grey Shrike Lanius excubitor during the non-breeding period: comparing two methods of diet analysis. There are about 50 billion individual wild birds in the world, according to new research that uses citizen science observations to try to estimate population numbers for almost 10,000 species. Here, we present results from a longitudinal analysis of annual counts of six bird species, using North American Breeding Bird Survey data from ten states (1994 to 2010). After years of searching, this century-old bird mystery has yet to be solved Patrick Webster, The University of Queensland It may not be extinct, but our research suggests the buff-breasted. To understand how the flightless birds are related and what drove their sensory evolution, Johnston and Mitchell explored the sensory anatomy of the kiwi, the kakapo, and the moa from New Zealand, and elephant birds which were once found in Madagascar. New research from Oregon State University revealed that a bird's bone configuration is essential to the unique way it breathes. To explore whether people preferred to see species richness (nature quality) or individual abundance (nature quantity) at their bird feeders we ranked the pictures of varying numbers of songbird individuals and species from 1-6 relative to their mean scores, before plotting the mean and variance of each picture in their rank order. The scientists released their research . That's almost three billion birds gone. Baldassarre's actual research involves bird behavior, and aims to discover why they do some of the strange and silly things they do. . 3 If that had occurred in the past, it would mean that today's birds such as robins and roadrunners would be distant . We argue that the lack of evidence for personality similarity stems from the tendency of individuals to make personality judgments relative to a salient comparison group, rather than in absolute terms (i.e., the reference-group effect), when responding to the self-report and peer-report questionnaires commonly used in personality research. The equivalence of the translated instruments was safeguarded using procedures that have been described elsewhere. This large and diverse captive population is an excellent tool for research investigation, the findings of which can be relevant to conservation and population sustainability aims. We decided to include those articles using bird abundance simulations (e.g. while only 45% of all bird species have adap ted to humans modified . 2016). In early April 2022, news of a highly pathogenic bird flu ripping through chicken and turkey flocks in the U.S., triggering the slaughter of millions of these animals, was reported. 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