Marine Ecology-An Evolutionary Perspective最新文献

筛选
英文 中文
Artificial Neural Networks for Modeling Harmful Algal Blooms: A Review 人工神经网络模拟有害藻华研究进展
IF 1.5 4区 生物学
Marine Ecology-An Evolutionary Perspective Pub Date : 2025-07-29 DOI: 10.1111/maec.70037
Uma Maheshwera Reddy Paturi, C. Ramesh, Manjusha Muppala, Rishitha Reddy Mekala, Shriya Reddy Kasu, N. S. Reddy
{"title":"Artificial Neural Networks for Modeling Harmful Algal Blooms: A Review","authors":"Uma Maheshwera Reddy Paturi,&nbsp;C. Ramesh,&nbsp;Manjusha Muppala,&nbsp;Rishitha Reddy Mekala,&nbsp;Shriya Reddy Kasu,&nbsp;N. S. Reddy","doi":"10.1111/maec.70037","DOIUrl":"https://doi.org/10.1111/maec.70037","url":null,"abstract":"<div>\u0000 \u0000 <p>Harmful algal blooms (HABs) are a growing environmental concern that require better understanding, prediction, and study. Even though photosynthesizing algae produce 70% of atmospheric oxygen, their unexpected outbreaks can harm the environment. A delicate interplay of various environmental factors drives the intricate dynamics of algal blooms. Artificial neural network (ANN) models provide profound insights into the nonlinear and unpredictable behavior of algal blooms. Neural networks can also improve prediction accuracy, pattern recognition, species identification, and correlation analysis. The ANN's ability to comprehend and process diverse datasets, along with its adaptability, makes it suitable for real-time monitoring systems, allowing for early warnings and proactive mitigation in HAB management. This review paper summarizes recent findings and demonstrates how ANNs contribute to HAB research. Based on this review, we discuss the challenges of using ANNs in this context and offer recommendations for future research directions to explore emerging trends in the field.</p>\u0000 </div>","PeriodicalId":49883,"journal":{"name":"Marine Ecology-An Evolutionary Perspective","volume":"46 4","pages":""},"PeriodicalIF":1.5,"publicationDate":"2025-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144716987","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Deep Lagoon Areas of Oceanic Atolls May Serve as Environmental Refugia for Acroporid Coral Communities 海洋环礁的深泻湖区可以作为环礁珊瑚群落的环境避难所
IF 1.5 4区 生物学
Marine Ecology-An Evolutionary Perspective Pub Date : 2025-07-16 DOI: 10.1111/maec.70028
Konstantin S. Tkachenko, Do Huu Quyet
{"title":"The Deep Lagoon Areas of Oceanic Atolls May Serve as Environmental Refugia for Acroporid Coral Communities","authors":"Konstantin S. Tkachenko,&nbsp;Do Huu Quyet","doi":"10.1111/maec.70028","DOIUrl":"https://doi.org/10.1111/maec.70028","url":null,"abstract":"<div>\u0000 \u0000 <p>Alison Reef is an oceanic atoll located in the southern part of the Spratly Islands in the South China Sea. A total of 46 genera of scleractinians, the octocorals <i>Heliopora</i> spp. and <i>Tubipora</i> sp., and two hydrocoral species, <i>Millepora platyphylla</i> and <i>M.</i> cf. <i>dichotoma</i>, were recorded during the coral survey conducted in July 2022 in this atoll. Moreover, a diverse and abundant coral community (mean cover 51.4 ± SD 14.3%) dominated by acroporids was revealed in the deep zone of the lagoon (20–25 m depth). In contrast, the shallow zone of the lagoon (2–5 m) revealed two times lower coral cover, whereas the mean proportion of coral rubble was five times greater than in the deep zone, demonstrating the general coral reef decline in the shallow zone. Of the 34 coral genera observed in the deep zone of the lagoon, 14 species from 6 genera were found to be most abundant in this coral community. Ten of these species belonged to Acroporidae (<i>Acropora</i>, <i>Montipora</i>, <i>Isopora</i> and <i>Anacropora</i>). The dominance of acroporids distinguished this community from that in the same depth zone on the forereef. A thriving coral community dominated mostly by thermally susceptible coral taxa in the deep zone of the lagoon seemed to have been maintained for at least the last three decades. This phenomenon suggests the deep lagoons of open-type atolls with pronounced water renewal and negligible anthropogenic impact may serve as environmental refugia for a number of reef-building corals in light of global climate change.</p>\u0000 </div>","PeriodicalId":49883,"journal":{"name":"Marine Ecology-An Evolutionary Perspective","volume":"46 4","pages":""},"PeriodicalIF":1.5,"publicationDate":"2025-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144646799","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Another Novel Feeding Mode in the Labridae: Juvenile Tuskfish Fan Sand With Vigorous Single Pectoral Fin Swipes 唇鲨科的另一种新的进食方式:幼年长牙鱼用有力的单胸鳍摆动扇沙
IF 1.5 4区 生物学
Marine Ecology-An Evolutionary Perspective Pub Date : 2025-07-14 DOI: 10.1111/maec.70034
Brendan C. Ebner, David L. Morgan
{"title":"Another Novel Feeding Mode in the Labridae: Juvenile Tuskfish Fan Sand With Vigorous Single Pectoral Fin Swipes","authors":"Brendan C. Ebner,&nbsp;David L. Morgan","doi":"10.1111/maec.70034","DOIUrl":"https://doi.org/10.1111/maec.70034","url":null,"abstract":"<p>Fishes exhibit a range of feeding modes and strategies to forage in and on sand habitat. Here, we describe a novel feeding mode, whereby small juvenile baldchin groper, <i>Choerodon rubescens</i> (⁓65–100 mm TL), vigorously forward sweeps the benthos with a single pectoral fin to reveal small benthic prey and visually scans the immediate benthos on the swept side of the body. The behaviour was not exhibited by larger conspecifics (140–180 mm TL) presumably because they had progressed to larger and hard-shelled benthic prey and/or perhaps because the small juveniles foraged more or less continuously to obtain enough very small prey. These records confirm yet another mode of prey capture in the evolution of the highly variable feeding repertoire of the Labridae.</p>","PeriodicalId":49883,"journal":{"name":"Marine Ecology-An Evolutionary Perspective","volume":"46 4","pages":""},"PeriodicalIF":1.5,"publicationDate":"2025-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/maec.70034","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144614973","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Differing Competitive Hierarchies Between Scleractinian Corals on Natural Reefs and Recruits on Artificial Reefs 天然礁上的硬核珊瑚与人工礁上的新生珊瑚竞争等级的差异
IF 1.5 4区 生物学
Marine Ecology-An Evolutionary Perspective Pub Date : 2025-07-10 DOI: 10.1111/maec.70032
Coline Monchanin, Sil Kiewiet de Jonge, Rahul Mehrotra
{"title":"Differing Competitive Hierarchies Between Scleractinian Corals on Natural Reefs and Recruits on Artificial Reefs","authors":"Coline Monchanin,&nbsp;Sil Kiewiet de Jonge,&nbsp;Rahul Mehrotra","doi":"10.1111/maec.70032","DOIUrl":"https://doi.org/10.1111/maec.70032","url":null,"abstract":"<div>\u0000 \u0000 <p>The dominance of any organism in a given habitat depends on its competitive ability. Competition among coral genera is an important factor determining the assemblage structure within reefs and other coral-dominated habitats. Here, we assessed the competition between scleractinian corals growing on natural and recruiting on artificial reefs. We evaluated different forms of direct-contact competition and investigated the variation among genera in their competitive abilities. We documented a total of 4151 interactions between 28 coral genera, with two-thirds of the interactions being between corals of the same genus. We found that the competitive ability of each genus was not necessarily related to the genus abundance. The genera <i>Coelastrea</i>, <i>Dipsastraea</i>, and <i>Leptastrea</i> were recorded as more competitive despite their sparser natural occurrence on the reef. Meanwhile, <i>Lithophyllon</i> and other Fungiidae corals were the most competitive genera. While <i>Oulastrea</i> was a competitive genus on the artificial reefs, it was the opposite on natural reefs. The greater competitive capacity of genera with relatively smaller colony sizes, like <i>Oulastrea</i> and <i>Coelastrea</i>, supports the hypothesis of a trade-off between aggression and growth. These findings are further discussed with regard to the possible influence of competition among recruits on the development of mature reef communities.</p>\u0000 </div>","PeriodicalId":49883,"journal":{"name":"Marine Ecology-An Evolutionary Perspective","volume":"46 4","pages":""},"PeriodicalIF":1.5,"publicationDate":"2025-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144598673","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Blackfin Seabass Utilize Small Estuarine Lagoons as Nurseries: Implications From Juvenile Sampling at Habitat and Seascape Scales 黑鳍鲈鱼利用小河口泻湖作为苗圃:来自栖息地和海景尺度的幼鱼取样的启示
IF 1.5 4区 生物学
Marine Ecology-An Evolutionary Perspective Pub Date : 2025-07-07 DOI: 10.1111/maec.70031
Atsunobu Murase, Yuta Yamasaki, Mika Mukai, Yuta Ikehara, Yukiya Ogata, Kaito Inoue
{"title":"Blackfin Seabass Utilize Small Estuarine Lagoons as Nurseries: Implications From Juvenile Sampling at Habitat and Seascape Scales","authors":"Atsunobu Murase,&nbsp;Yuta Yamasaki,&nbsp;Mika Mukai,&nbsp;Yuta Ikehara,&nbsp;Yukiya Ogata,&nbsp;Kaito Inoue","doi":"10.1111/maec.70031","DOIUrl":"https://doi.org/10.1111/maec.70031","url":null,"abstract":"<div>\u0000 \u0000 <p>Estuarine lagoons provide nursery habitats for marine fishes; however, small lagoons (&lt; 1 km<sup>2</sup>) have been overlooked. To evaluate the nursery function of small estuarine lagoons (SELs) for temperate marine fish, this study used seining on the coast of the northwestern Pacific (Kyushu, temperate Japan) during the juvenile seasons (winter and spring) to perform juvenile sampling at two scales and an abundance/size comparison of blackfin seabass (<i>Lateolabrax latus</i>). As a preliminary survey, habitat-scale (inside vs. outside lagoon habitats) sampling was attempted in two SELs during February and April. Subsequently, seascape-scale sampling was undertaken during the juvenile season (January–May). The seascape consisted of two types of estuaries (lagoons and rivers) and sandy beaches (embayed and exposed). A preliminary survey showed no clear difference in abundance among the habitats, but significantly larger juveniles were observed inside than outside the two SELs. In the seascape survey, peak juvenile abundance during the first half of the study period was concentrated in habitats other than the lagoon estuary, whereas no peak was recorded during the second half. Moreover, the lagoon estuary was significantly larger than the marine habitats, and the monthly occurrence of juveniles was continuous in the lagoon estuary but intermittent in the riverine estuary. These results imply that seabass juveniles utilize the SEL habitat as they grow, highlighting the potential nursery function of estuarine lagoons for marine fish, even at a small scale.</p>\u0000 </div>","PeriodicalId":49883,"journal":{"name":"Marine Ecology-An Evolutionary Perspective","volume":"46 4","pages":""},"PeriodicalIF":1.5,"publicationDate":"2025-07-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144573622","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact of the 2023 ENSO Event on the Benthic Community of the San Luciano Shipwreck Reef 2023年ENSO事件对圣卢西亚诺沉船礁底栖生物群落的影响
IF 1.5 4区 生物学
Marine Ecology-An Evolutionary Perspective Pub Date : 2025-07-07 DOI: 10.1111/maec.70029
Marco A. Liñán-Cabello, Laura Leyva, Ariadne Gisela Carrillo de la Rosa, Aramis Olivos-Ortiz, Christian Daniel Ortega-Ortiz Cristian Daniel, Dea M. Cardenas-Rojas
{"title":"Impact of the 2023 ENSO Event on the Benthic Community of the San Luciano Shipwreck Reef","authors":"Marco A. Liñán-Cabello,&nbsp;Laura Leyva,&nbsp;Ariadne Gisela Carrillo de la Rosa,&nbsp;Aramis Olivos-Ortiz,&nbsp;Christian Daniel Ortega-Ortiz Cristian Daniel,&nbsp;Dea M. Cardenas-Rojas","doi":"10.1111/maec.70029","DOIUrl":"https://doi.org/10.1111/maec.70029","url":null,"abstract":"<div>\u0000 \u0000 <p>Shipwrecks and artificial reefs play a critical role in restoring marine biodiversity in degraded ecosystems. This study assesses the ecological impacts of the 2023 ENSO event and chronic anthropogenic pressures on the San Luciano Shipwreck Reef (central Mexican Pacific), based on comparative monitoring during 2017–2018 and 2023. Using standardized indicators from the Global Coral Reef Monitoring Network and the biological condition gradient (BCG), we evaluated benthic communities, structural features, and physiological stress markers. Biodiversity was highest at the wreck's ends, where structural complexity increased due to metal degradation. In 2023, over 90% of coral colonies showed bleaching and mortality, accompanied by bioeroder proliferation and invasive species such as <i>Carijoa riisei.</i> Coral cover declined by over 85%, and biomarkers such as the Chl a/PC ratio and zooxanthellae density confirmed elevated stress levels. These changes placed the reef at level V of the BCG. The deterioration observed is strongly linked to the combined influence of ENSO-related anomalies and persistent port-related impacts, such as nutrient loading, turbidity, and invasive species transport. Findings underscore the vulnerability of artificial reefs to cumulative stressors and support the inclusion of shipwrecks as valuable sentinel sites in reef monitoring and conservation planning.</p>\u0000 </div>","PeriodicalId":49883,"journal":{"name":"Marine Ecology-An Evolutionary Perspective","volume":"46 4","pages":""},"PeriodicalIF":1.5,"publicationDate":"2025-07-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144573621","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact of Drought-Induced Hydrological Changes on Copepod Communities in an Amazonian Estuary 干旱水文变化对亚马逊河口桡足类群落的影响
IF 1.5 4区 生物学
Marine Ecology-An Evolutionary Perspective Pub Date : 2025-06-05 DOI: 10.1111/maec.70027
Marcela Pimentel de Andrade, André Magalhães, Natália do Socorro da Silva Sousa, Luci Cajueiro Carneiro Pereira, Rauquírio Marinho da Costa
{"title":"Impact of Drought-Induced Hydrological Changes on Copepod Communities in an Amazonian Estuary","authors":"Marcela Pimentel de Andrade,&nbsp;André Magalhães,&nbsp;Natália do Socorro da Silva Sousa,&nbsp;Luci Cajueiro Carneiro Pereira,&nbsp;Rauquírio Marinho da Costa","doi":"10.1111/maec.70027","DOIUrl":"https://doi.org/10.1111/maec.70027","url":null,"abstract":"<div>\u0000 \u0000 <p>The influence of the drought event on the structure and distribution of the copepod community was investigated in the Caeté Estuary, northeast of Pará, Brazil, through field surveys performed in three sectors of the estuary from June/2013 to June/2014. The occurrence of a dry event in June/2013 was marked by low rainfall and consequently by lower river runoff, increased seasonal average salinity (19.71 ± 5.64), dissolved nutrient concentrations, and high phytoplankton biomass (chlorophyll-a). These conditions allowed a substantial increase in copepod density, particularly toward the mouth of the estuary, which was dominated by estuarine and coastal species such as <i>Pseudodiaptomus richardi</i>, <i>Oithona hebes</i>, <i>Acartia lilljeborgii</i>, <i>Acartia tonsa</i>, and <i>Paracalanus quasimodo</i>, which presented higher densities in Jun/2013 than those obtained during the normal precipitation period (June/2014). Marine species allowed a slight increase in diversity and richness, possibly caused by the increased recruitment rate from adjacent coastal waters. Results highlight that salinity, driven by precipitation, regulates copepod distribution and composition, with droughts affecting estuarine trophic dynamics in the Caeté Estuary. Future studies focused on conservation efforts must consider connectivity between resident and transitory species while addressing trophic interactions like predation and food availability. Adaptive management strategies that integrate these factors can help sustain estuarine ecosystems against climate anomalies and anthropogenic pressures in tropical estuarine systems with similar characteristics in the Amazon region and worldwide.</p>\u0000 </div>","PeriodicalId":49883,"journal":{"name":"Marine Ecology-An Evolutionary Perspective","volume":"46 3","pages":""},"PeriodicalIF":1.5,"publicationDate":"2025-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144213976","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Deep-Sea Coral Abundance, Distribution, and Community Structure on Seafloor Features Across a Broad Depth Gradient in North-Central California National Marine Sanctuaries 加州中北部国家海洋保护区的深海珊瑚丰度、分布和群落结构在海底特征上的广泛深度梯度
IF 1.5 4区 生物学
Marine Ecology-An Evolutionary Perspective Pub Date : 2025-06-01 DOI: 10.1111/maec.70022
Kaitlin Graiff, Danielle Lipski, Jan Roletto, Gary C. Williams, M. Elizabeth Clarke, Thomas E. Laidig
{"title":"Deep-Sea Coral Abundance, Distribution, and Community Structure on Seafloor Features Across a Broad Depth Gradient in North-Central California National Marine Sanctuaries","authors":"Kaitlin Graiff,&nbsp;Danielle Lipski,&nbsp;Jan Roletto,&nbsp;Gary C. Williams,&nbsp;M. Elizabeth Clarke,&nbsp;Thomas E. Laidig","doi":"10.1111/maec.70022","DOIUrl":"https://doi.org/10.1111/maec.70022","url":null,"abstract":"<p>Patterns in deep-sea coral (DSC) diversity and distribution are described for a range of benthic habitat features including offshore banks, continental shelf and slope, and submarine canyons in three national marine sanctuaries off the coast of North-central California. Sixteen visual datasets of DSC observations collected using underwater vehicles from 2010 to 2021 across a wide depth range of 35–3317 m were analyzed for zonation by depth and seafloor feature type. A total of 36,670 DSC from at least 20 families were documented in the study area. Taxa displayed patterns corresponding to depth and seafloor feature type, such as broad distribution across multiple depths and features or narrower depth range and fewer features. Significant divergence in DSC assemblage diversity and density occurred between banks and canyons, representing the shallowest and deepest depth extents in the study area. One species of Stylasteridae coral primarily inhabited banks and accounted for the highest density of all DSC taxa. Diversity of soft corals and gorgonians (Octocorallia) and black corals (Antipatharia) was greatest on the slope and canyons. Other octocorals such as sea pens (Pennatuloidea) collectively spanned the largest depth ranges throughout the study area on all features other than banks. Comprehensively describing DSC communities in relation to seafloor features throughout an extensive depth range may have applications to other regions globally where similar habitats and DSC families are found. Our growing understanding of taxonomic diversity and zonation adds to existing knowledge of depth and geographic distributions on the U.S. West Coast and provides a crucial foundation for effective management and conservation efforts for DSC communities.</p>","PeriodicalId":49883,"journal":{"name":"Marine Ecology-An Evolutionary Perspective","volume":"46 3","pages":""},"PeriodicalIF":1.5,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/maec.70022","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144190703","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Boring Pattern of Isopods in the Intertidal Hard Mud Substratum of Gulf of Khambhat, With Two New Records From Gujarat Coast 甘巴特湾潮间带硬泥地层等足类的钻孔模式,并附古吉拉特邦海岸的两个新记录
IF 1.5 4区 生物学
Marine Ecology-An Evolutionary Perspective Pub Date : 2025-05-29 DOI: 10.1111/maec.70024
Vaishali Prajapat, Kauresh D. Vachhrajani
{"title":"Boring Pattern of Isopods in the Intertidal Hard Mud Substratum of Gulf of Khambhat, With Two New Records From Gujarat Coast","authors":"Vaishali Prajapat,&nbsp;Kauresh D. Vachhrajani","doi":"10.1111/maec.70024","DOIUrl":"https://doi.org/10.1111/maec.70024","url":null,"abstract":"<div>\u0000 \u0000 <p>The study of the burrowing and boring pattern is an important bioturbatory behavioral display that provides information about interactions of animals with their surrounding factors and habitat selection preferences. Previous studies have explored the boring activities of sphaeromatid isopods in a variety of substrates, including wood, polystyrene, and rock, across different regions worldwide. However, no previous reports have been documented on the boring pattern of isopods in hard mud substratum. Present studies were carried out on the silt-clay rich hard substratum of coastal mudflats at Kamboi, the northern innermost region of the Gulf of Khambhat, Gujarat. This habitat is selectively preferred by the isopod <i>Sphaeroma annandalei</i> Stebbing 1911, which is indicated by its abundance. To decipher the boring patterns, we examined the sediment blocks during low tides, took multidirectional sections of the exposed regions, and photographed the boring patterns. It showed that there were incidences of the bores of different sizes crossing each other. We primarily interpreted it as the borings of younger and older isopods. However, to further confirm, resin casting was done, which gave us a complex network of interconnected borings. It clearly exposed, for the first time, the continuous interconnected burrows of different sizes of individuals (0.56 mm to 4.75 mm) of <i>S. annandalei</i> in hard mudflat habitat. The study has recorded the presence of two species, <i>S. annandalei</i> and <i>Cirolana willeyi</i> Stebbing 1904, for the first time from Gujarat.</p>\u0000 </div>","PeriodicalId":49883,"journal":{"name":"Marine Ecology-An Evolutionary Perspective","volume":"46 3","pages":""},"PeriodicalIF":1.5,"publicationDate":"2025-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144171814","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Fishers as Potential Dispersal Agents for Corals: Balancing the Impact of Small-Scale Fisheries on a Pillow Coral Bed 渔民作为珊瑚的潜在扩散媒介:平衡小型渔业对枕状珊瑚床的影响
IF 1.5 4区 生物学
Marine Ecology-An Evolutionary Perspective Pub Date : 2025-05-28 DOI: 10.1111/maec.70025
Kostas Ganias
{"title":"Fishers as Potential Dispersal Agents for Corals: Balancing the Impact of Small-Scale Fisheries on a Pillow Coral Bed","authors":"Kostas Ganias","doi":"10.1111/maec.70025","DOIUrl":"https://doi.org/10.1111/maec.70025","url":null,"abstract":"<p>The Mediterranean Sea is home to the endemic pillow coral, <i>Cladocora caespitosa</i>, which thrives on stony or rocky substrates to form coral beds or banks. A <i>C. caespitosa</i> hotspot habitat was identified in the eastern Thermaikos Gulf, with densely populated, large colonies of over 0.5 m in diameter. Local small-scale fishers intentionally avoid operating in this area in order to prevent damage to their nets. The substrate in the adjacent fishing ground consists of a heterogeneous assemblage of soft substrates, mainly sandy sediments and patches of seagrass meadows, and scattered colonies of <i>C. caespitosa</i>. Nonetheless, the colonies were shown to be fragmented, and most were smaller than in the hotspot area. This indicates that this area is not the native environment of <i>C. caespitosa</i>, but rather transported from the hotspot region. Static nets, primarily trammel nets but also gillnets, were shown to capture <i>C. caespitosa</i> colonies, which are subsequently discarded by fishers and returned to the seafloor. It is thus anticipated that small-scale fishers contribute to the spread of the <i>C. caespitosa</i> population and the transfer from the hotspot area to the entire sandy zone, serving as potential dispersal agents. Indeed, the majority of <i>C. caespitosa</i> in the sandy region had living polyps present on them, and in many instances, the colonies attained the characteristic spherical shape. The role of small-scale fishers as dispersal agents of <i>C. caespitosa</i> colonies closely resembles the fragment-based transplant approach, applicable for the restoration of coral banks.</p>","PeriodicalId":49883,"journal":{"name":"Marine Ecology-An Evolutionary Perspective","volume":"46 3","pages":""},"PeriodicalIF":1.5,"publicationDate":"2025-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/maec.70025","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144171700","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信
小红书