Yuno Do

Kongju National University | Kongju · Department of Biological Sciences

This research delves into the effects of weir‐induced habitat fragmentation on the diversity and structure of benthic macroinvertebrate communities in Topyeong Stream in the Republic of Korea. Through comprehensive zonation, environmental assessments and analyses of macroinvertebrate populations, the study brings to light the significant impact of...

BACKGROUND The spread of Vespa velutina Lepeletier, 1836 (Asian hornet) in South Korea poses a threat to biodiversity and agriculture. Traditional species interaction models often fail to capture the complexity of invasive species dynamics. This study used association rule learning (ARL) and clustering analyses to explore the interactions of V. vel...

Gut microbiota impact host physiology, though simultaneous investigations in ectothermic vertebrates are rare. Particularly, amphibians may exhibit more complex interactions between host physiology and the effects of gut microbiota due to the combination of seasonal changes and complex life histories. In this study, we assessed the relationships am...

The gut microbiota maintains a deeply symbiotic relationship with host physiology, intricately engaging with both internal (endogenous) and external (exogenous) factors. Anurans, especially those in temperate regions, face the dual challenges of significant external influences like hibernation and complex internal variances tied to different life h...

The hibernation of amphibians can offer a unique window into overwintering adaptation processes and host–gut microbiota interactions through changes in metabolic availability and homeostasis. We attempted to identify differences in the physiology and gut microbiome during and after hibernation in Japanese wrinkled frogs ( Glandirana rugosa ), an aq...

In recent years, the study of insect flight behavior has gained prominence, offering insights into their dispersal strategies, habitat preferences, and potential migration patterns. Recognizing the need for a precise tool to capture insect flight, we developed an Arduino‐integrated flight mill that offers researchers affordability, accuracy, and ad...

The relationship between the gut bacterial communities of carabid beetles and their habitats holds implications for understanding ecological dynamics. This study examined the gut bacterial communities of two carabid beetle species, Chlaenius pallipes and Pheropsophus jessoensis , in terraced and flat paddy fields. Differences in gut bacterial commu...

Simple Summary Over the years, conservation physiologists have attempted to evaluate the threat factors affecting populations and manage ecosystems effectively by understanding their physiological responses. Amphibians are currently considered to be one of the most endangered vertebrate groups, and many researchers are contributing to their conserv...

Tadpoles present an intriguing model system for studying the regulation and selection of gut microbiota. They offer a unique perspective to enhance our understanding of host-microbiota interactions, given their capacity to alter the dynamics of the gut microbial community by interacting with multiple environmental factors within a complex life cycl...

In this study, we explore the interplay of seasonal insect assemblages and carcass weight change to refine the estimation of minimum post‐mortem interval (PMI min ), a key variable in forensic investigations. By integrating these parameters, we shed light on their combined influence on decomposition stages, thus paving the way for a more robust met...

This study examines the gut bacterial communities of four necrophagous fly species: Lucilia illustris, L. caesar, Chrysomya megacephala, and C. pinguis. The gut bacterial communities exhibited significant variation across species, showcasing a diverse range of bacterial phyla, classes, and genera. Each species harbored a unique set of bacteria, yet...

River ecosystems face growing threats from human‐induced stressors, resulting in habitat degradation and biodiversity loss. Crucial to these ecosystems, macroinvertebrates maintain river health and functioning. In this review, we examine the challenges confronting macroinvertebrates, explore restoration strategies and management approaches, and she...

Urbanization affects the natural world, with implications for habitat availability and wildlife behavior, notably in the context of South Korea. This study investigates the effects of urbanization on the nest sizes and materials of barn swallows, a migratory bird species. Utilizing comparative analyses across suburban, exurban, and rural regions, t...

BACKGROUND Invasive species such as the yellow‐legged hornet (Vespa velutina), along with four other Vespa species – Vespa analis, Vespa crabro, Vespa ducalis, and Vespa mandarinia – pose significant threats to the environment, economy, and human health. This study focuses on understanding the key factors contributing to the successful invasion of...

Cymbidium goeringii Reichb. fil., locally known as the spring orchid in the Republic of Korea, is one of the most important and popular horticultural species in the family Orchidaceae. C. goeringii cultivars originated from plants with rare phenotypes in wild mountains where pine trees commonly grow. This study aimed to determine the cultivar-speci...

Cymbidium goeringii, locally known as the spring orchid in Korea, is one of the most important and popular horticultural species in the family Orchidaceae. C. goeringii cultivars were originated from plants with rare phenotypes in wild mountains where pine trees commonly grow. This study aimed to determine the cultivar-specific combined genotypes (...

Simple Summary In this study, we attempted to identify the seasonal pattern of reproductive emergence in the Japanese tree frog (Dryophytes japonicus). Individuals that emerged early in the breeding season tended to have relatively high energy storage and conserved energy used for advertisement calling. In the middle of the breeding season, the cho...

The influence of diet and host specificity on the fecal microbiome of three adult dragonfly species, Pseudothemis zonata , Orthetrum lineostigma , and Orthetrum melania , was investigated. The fecal bacterial communities were analyzed using 16S rRNA gene sequencing, and stable isotope analysis was used to investigate their food sources. The results...

Anuran species can respond to environmental changes via phenotypic plasticity, which can also result in ecological impacts across the life history of such species. We investigated the effects of predation pressure (i.e., the non-consumption effect) from the dragonfly larva (Anax parthenope) on the phenotypical change of tadpoles into juvenile frogs...

Black-spotted pond frogs (Pelophylax nigromaculatus), widely distributed in East Asia, can be suitably used for the study of population genetic patterns and ecosystem monitoring. To systematically manage, conserve, and study this species, it is necessary to understand its habitat range. We analyzed the genetic and morphological range of black-spott...

We investigated the floral resources of the honeybee (Apis mellifera) by pollen DNA metabarcoding as the first step in honeybee conservation. We attempted to identify as many floral resources and as wide resource availability as possible in areas and compared the richness of floral resources between forests and national parks. We found that both fo...

We investigated whether the gut bacterial community of Chlaenius pallipes could represent the health conditions of individuals or populations based on where these beetles inhabit. Considering the ecological traits of the species, the gut bacterial communities of carabid populations inhabiting stable or unstable habitats were compared. Food resource...

Public interest in and preferences for certain species can sometimes provide an opportunity for conservation and management. Here, we attempted to identify ‘popular’ anurans from YouTube data. In addition, the attractiveness of anuran advertisement-calling sounds were analyzed using acoustic data. By searching YouTube with the search term ‘frog cal...

Changes in worldwide crop trends and climate change has increased the introduction of alien crops. However, there are always potential side effect issues related to introduced crops, such as the introduced crop becoming a nuisance at the new country or bringing insect pests or microorganisms with the introduced crops. In this study, we developed a...

Urban rivers and riparian areas serve as corridors that move matter, organisms, and energy to urban areas from adjacent landscapes. However, anthropogenic disturbances and obstructions in river basins have severely impeded the function of many urban rivers as ecological corridors. Here, we used carabid beetles to assess the impact of urbanization o...

Anthropogenic connectivity regulation in rivers, such as via weirs and dams, affects the plankton community. We hypothesized that the longitudinal similarity of the zooplankton community in a river could change in a river–reservoir hybrid system (RRHS). The impact of weir construction on zooplankton communities in terms of species diversity, abunda...

As the advantages of wind energy as an eco-friendly strategy for power generation continue to be revealed, the number of offshore wind farms also increases worldwide. However, wind turbines can induce behavioral and physiological responses in animals by emitting various types of noises. In this study, we investigated the behavioral, physiological,...

The yellow-legged hornet (Vespa velutina nigrithorax) is an invasive species in South Korea with negative economic, ecological, and public health impacts. We investigated genetic and morphological variation in the species populations on Mt. Jiri, the tallest mountain in South Korea. We hypothesized that a high-altitude would be negatively correlate...

The trade-off between morphology and physical function may vary according to ecological traits. Taking a quantitative approach, we attempted to analyze the differences in the skeletal shape of the lower body and limbs in relation to the ecological traits of four anuran species (Dryophytes japonicas, Glandirana rugose, Pelophylax nigromaculatus, and...

Semi-permanent anthropogenic connectivity regulation in rivers, such as via weirs and dams, affects the plankton community. We hypothesised that the longitudinal similarity of the zooplankton community in a river could change in a river-reservoir hybrid system (RRHS). The impact of weir construction on zooplankton communities in terms of species di...

Simple Summary We compared the health status and ecological characteristics of farm-bred and wild frogs using veterinary clinical examinations. Wild frogs showed a better nutritional status and superior traits of locomotory performance than farm-bred frogs. However, wild animals are not necessarily in good health. This comparison can help determine...

The yellow-legged hornet ( Vespa velutina nigrithorax ) is an invasive species in South Korea with negative economic, ecological, and public health impacts. We investigated genetic and morphological variation in the species populations on Mt. Jiri, the tallest mountain in South Korea. We hypothesized that a high-altitude would be negatively correla...

In conservation physiology, analyzing the physiological response of an organism to understand its ability to adapt to environmental changes is a key technique in establishing a successful conservation strategy. Veterinary clinical examinations determine the physiological condition of animals accurately and safely, and this examination is synergisti...

The objective of this study was to analyze the genotype of black-spotted pond frog (Pelophylax nigromaculatus) using seven microsatellite loci to quantify its genetic diversity and population structure throughout the spatial scale of basins of Han, Geum, Yeongsan, and Nakdong Rivers in South Korea. Genetic diversities in these four areas were compa...

A rapidly expanding range of Pectinatella magnifica has been reported globally. Although many studies have been conducted to manage this invasive species, surveying methods have mainly been limited to visual observation of bryozoan colonies. For efficient monitoring and early detection of bryozoan species, we compared three different monitoring met...

The spring orchid (Cymbidium goeringii), found in northeast Asia, is one of the most popular and horticulturally important species of the orchid family. This study analyzed the genetic diversity and population structure of the spring orchid populations in the small islands and mainland South Korea using 11 microsatellite markers. The genetic divers...

Urban expansion threatens ecosystems through direct habitat conversion. To secure urban biodiversity and enhance ecosystem services, a common focus of planning and growth management efforts is to establish green spaces. This study aimed to understand the formation process of newly created green spaces after urban development. We investigated the ca...

To answer whether it is proper to adopt wetland education as a part of the formal school curriculum, this study analyzed research trends and topics on wetland education and identified cases of adopting wetland education as a part of the formal school curriculum. Analyzing trends and topics on wetlands resulted in a recent shift of the focus of wetl...

Many freshwater ecosystems are becoming more saline, and amphibians, which have permeable skin, are sensitive to this change. We studied the physiological responses to high salinity and recovery from saline exposure in adult frogs (Pelophylax nigromaculatus). Frogs that experienced severe salinity were exposed to saline conditions for 6 days, while...

This study considers the impact of various treatments of rabbit carcasses on post mortem insect colonization and weight loss. A statistically accurate time for the change in carcass weight and insect access time was determined using time series analysis depending on different carcass treatments that determined insect access. The decomposition stage...

Biological invasions have increased in recent years, as these are facilitated by traffic networks of human infrastructure. Accidental release from the animal industry is an important cause of biological invasions, and allows for the clear determination of the source of non-native species. Such examples of invasion can be beneficial for studies on t...

In this study, we analyze the content and metadata of photos taken in two popular wetlands in South Korea to assess their aesthetic value. Timestamps and geotags are analyzed to determine people’s preferred visiting times and locations. Moreover, from the image contents, the photographic subjects are detected using deep learning for object detectio...

Spring orchid, Cymbidium goeringii, is one of the most important and popular species in the orchid family in Northeast Asia. The purpose of this study was to determine how closely the simple sequence repeat (SSR) genotypes match between individual plants assumed to be the same cultivar in C. goeringii. For this study, we collected 1566 samples from...

Amphibian populations are declining throughout the world, which has negatively impacted various organisms and ecosystems. The goal of this study was to obtain a better understanding of the physiological status and condition of individuals in amphibians is needed to preserve these groups. We used radiography to assess physical conditions in Hyla jap...

We analyzed the research topics and public concern on Vespa velutina as an invasive species in Asian and European countries quantitatively though digitized texts such as scientometrics and conservation culturomics. We collected 126 scientific publications of V. velutina published during the last three decades, and 423 news articles on V. velutina i...

375 case studies from 120 publications published over the last three decades on forensic entomology were reviewed to determine how many carcass-associated insects have been described globally and which species are relatively important among carcass-associated insects. A total of 1213 carcass-associated insects belonging to 91 families of 10 orders...

Aesthetic benefits are expressed as subtle, individual emotions, opinions, and perceptions of natural areas. Our study demonstrates that Internet-based data, such as photographs, brief texts in microblogs and Internet search trends, can reflect an aesthetic judgment of natural areas. Facial expressions in photographs indicate the first emotions vie...

Using DNA barcoding and stable isotope analysis, we identified adult dragonfly prey items from the fecal pellets of five dragonfly species—Nannophya pygmaea, Ischnura asiatica, Sympetrum eroticum, Orthetrum albistylum, and Anax parthenope—collected from a mountain bog located in south‐eastern South Korea. Twelve operational taxonomic units (OTUs) b...

In this study, the co‐occurrence patterns of 618 pest insects for 47 host crops, including vegetables, grains, and fruits, were identified. To identify the pest co‐occurrence patterns for various crops, and the interactions among the pest insects and crops, we employed social network analysis methods. We used three traditional centrality measures (...

The length–weight relationships (LWRs) for four freshwater fish species in catchment area of Geoje-island, South Korea, were analyzed. Fish samples were collected quarterly using scoop-nets (5 mm mesh size), casting nets (7 mm mesh size) from 2016 to 2017. LWRs data for three of these species have not yet been listed in FishBase.

In South Korea, Eurasian otter (Lutra lutra) habitat has increased since the 1990 s because of legal protection, forest development, and increased public awareness. Although otters have been detected throughout the country, a precise investigation of habitat conditions has not previously been undertaken. We hypothesized that higher values of stream...

We reviewed the texts from 22,179 publications in journals published in the last 100 yr by the Ecological Society of America. We quantified the relative use of terms and identified temporal trends and research collaborations using text-mining methods. Terms concerning ecological topics at the population level such as structure, function, and compet...

Within its wide range, populations of the Eurasian otter (Lutra lutra) have declined, mostly in Europe, and have only begun to re-establish after effective regulation of persistent organic pollutants in their habitat. In South Korea, otter populations have also recovered in response to improved environmental conditions and conservation programmes....

We identified wildlife corridors as linkages for carabid migration between two fragmented forests. Three wildlife corridors, constructed in 2007 to connect two forests fragmented by a two-lane road in South Korea, were selected. We collected 982 individuals of 13 carabid species from the wildlife corridors and connected forests. Carabid diversity i...

The historical distribution of wetlands, the process of wetland loss, and the factors responsible for it in South Korea during the past century were investigated to identify trends in wetland loss. Numerous wetlands were lost because of human activities associated with economic development, such as agricultural development, industrialization, and u...

In this study, we examined the ontogenetic changes in prey selection pattern of largemouth bass Micropterus salmoides (Lacepede, 1802) in accordance with habitat type. The stomach contents of largemouth bass were analysed with respect to predator size classes for two different habitats (Nakdong River main channel and the Upo Wetlands tributary) in...

Since their introduction in 1985, coypus (Myocastor coypus) have spread widely throughout South Korea and are now considered an invasive species, with negative impacts on both agriculture and native biodiversity. Management of the species began in 2005, and related research has focused on factors influencing population control. Cold weather may cau...

Aims Aquatic ecosystems are a priority for conservation as they have become rapidly degraded with land-use changes. Predicting the habitat range of an endangered species provides crucial information for biodiversity conservation in such rapidly changing environments. However, the complex network structure of aquatic ecosystems restricts spatial pre...

We investigated the characteristic demographics for visitors to Mujechi bog on Mt. Jungjok, with the purpose of developing a management strategy for the conservation and wise use of the montane wetland. Using daily visitor data from 2007, 2011, and 2015 we extracted and analyzed; visitation date, age, residential areas, purpose of visitation and th...

Scientometric analysis of limnological societies and related publications revealed complex relationships among research topics and research collaborations. We applied scientometric analysis, word networks, bibliographic coupling, and author networks analysis, to 36 565 publications related to limnology and monsoon research. We analyzed usage freque...

Scientometric analysis of limnological societies and related publications revealed complex relationships among research topics and research collaborations. We applied scientometric analysis, word networks, bibliographic coupling, and author networks analysis, to 36 565 publications related to limnology and monsoon research. We analyzed usage freque...

Culturomics is an emerging field of study that seeks to understand human culture through the quantitative analysis of changes in word frequencies in large bodies of digital texts. Culturomics research can help nature conservation respond to cultural trends, building and reinvigorating its societal relevance. We identify five areas where culturomics...