21 research outputs found

    Introducing the World Register of Introduced Marine Species (WRiMS)

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    Este artículo contiene 20 páginas, 1 figura, 4 tablas.A major historical challenge for the management of anthropogenic introductions of species has been the absence of a globally standardised system for species nomenclature. For over a decade, the World Register of Marine Species (WoRMS) has provided a taxonomically authoritative classification and designation of the currently accepted names for all known marine species. However, WoRMS mainly focuses on taxonomy and does not specifically address species introductions. Here, we introduce the World Register of Introduced Marine Species (WRiMS), a database directly linked to WoRMS that includes all introduced marine species, distinguishing native and introduced geographic ranges. Both the WoRMS and WRiMS contents are continually updated by specialists who add citations of original species descriptions, key taxonomic literature, images and notes on native and introduced geographic distributions. WRiMS editors take responsibility for assessing the validity of species records by critically evaluating if a species has been introduced to a region, erroneously identified and/or potentially naturally present in a region but previously unnoticed. WRiMS currently contains 2,714 introduced species. The amount and quality of the information entered depend on the availability of experts to update its contents. Because WRiMS is global and it combines species taxonomic and geographic information with links to other resources and expertise, it is currently the most comprehensive standardised database of marine introduced species. In addition, WRiMS forms the basis for a future global early warning system of marine species introductions.WRiMS came about through funding from the University of Auckland, Census of Marine Life’s OBIS funding, and EMODnet Biology (to Mark Costello), and LifeWatch Belgium (from VLIZ). We acknowledge the Research Foundation Flanders (FWO) who, as part of the Belgian contribution to LifeWatch, provided funding to organise the second WRiMS workshop held at VLIZ, in Oostende, Belgium, during the 23rd–25th of April 2018.Peer reviewe

    Benchmarking global biodiversity of decapod crustaceans (Crustacea: Decapoda)

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    A new assessment of the global biodiversity of decapod Crustacea (to 31 December 2022) records 17,229 species in 2,550 genera and 203 families. These figures are derived from a well-curated dataset maintained on the online platform DecaNet, a subsidiary of the World Register of Marine Species (WoRMS). Distinct phases are recognised in the discovery process (as measured by species descriptions) corresponding to major historical and geopolitical time periods, with the current rate of species descriptions being more than three times higher than in the Victorian age of global exploration. Future trends are briefly explored, and it is recognised that a large number of species remain to be discovered and described

    Minor element composition and stable oxygen isotopes of calcareous shells of the dinoflagellate Thoracosphaera heimii

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    Recently, calcareous cyst producing dinoflagellates, and especially the species Thoracosphaera heimii, have gained more interest in paleoenvironmental and paleoclimatic studies. This PhD thesis focuses on the stable oxygen isotope composition (d18O) and minor element to calcium ratios (Mg/Ca and Sr/Ca) of T. heimii shells from surface sediments in different oceanographic regions. An attempt was made to link d18O, Mg/Ca and Sr/Ca of T. heimii shells with environmental parameters of the upper water column, especially temperature and the carbonate chemistry of the seawater

    Marine Species Traits in the LifeWatch Taxonomic Backbone

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    Describing species patterns and their underlying processes are essential to assessing the status and future evolution of marine ecosystems. This effort requires biological information on functional and structural species traits, such as feeding ecology, body size, reproduction, and life history. Basic trait information was already available within the World Register of Marine Species (WoRMS), for a limited number of taxa: Biological and ecological traits (e.g., body size, feeding type) Taxonomic traits (e.g., paraphyletic groups) Human-defined traits (e.g., Red List species) Within the EMODnet Biology project and the LifeWatch Taxonomic Backbone, this initiative was taken one step further, and ten traits were prioritized to document: taxonomy, environment, geography, depth, body size, substratum, mobility, skeleton, diet, and reproduction. Criteria for selecting these traits were: applicability to most taxa, easy availability, and the fact that their inclusion would result in new research and/or management applications. Taxonomy- and environment-related information are available within WoRMS, whereas geography data are available through the Ocean Biogeographic Information System (OBIS). During 2018, the skeleton information was added to WoRMS. Currently, almost 4,000 accepted marine species have information regarding their supporting structure, enclosures, and composition. Body size information wascollected for distinct (taxonomic) groups, which resulted in more than 6,000 accepted marine species having quantitative body size information included in WoRMS. An ongoing traits data mining exercise is combining body size with benthos-plankton information, extracted both from WoRMS and the European Ocean Biogeographic Information System (EurOBIS), to assign functional groups such as macrobenthos, microplankton, etc. to the taxa in WoRMS. All trait information collected in WoRMS is made available through a dedicated thematic traits portal

    How aphia - the platform behind several online and taxonomically oriented databases - can serve both the taxonomic community and the field of biodiversity informatics

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    The Aphia platform is an infrastructure designed to capture taxonomic and related data and information, and includes an online editing environment. The latter allows easy access to experts so they can update the content of the database in a timely fashion. Aphia is the core platform that underpins the World Register of Marine Species (WoRMS) and its more than 80 related global, regional and thematic species databases, but it also allows the storage of non-marine data. The content of Aphia can be consulted online, either by individual users or via machine-to-machine interactions. Aphia uses unique and stable identifiers for each available name in the database through the use of Life Science Identifiers (LSIDs). The system not only allows the storage of accepted and unaccepted names, but it also documents the relationships between names. This makes it a very powerful tool for taxonomic quality control, and also allows the linking of different pieces of information through scientific names, both within the Aphia platform and in relation to externally hosted databases. Through these LSIDs, Aphia has become an important player in the field of (marine) biodiversity informatics, allowing interactions between its own taxonomic data and e.g., biogeographic databases. Some applications in the field of biodiversity informatics encompass the coupling of species traits and taxonomy, as well as the creation of diverse, expert validated data products that can be used by policy makers, for example. Aphia also supplies (part of) its content to other data integrators and the infrastructure can be used to host orphan databases in danger of being lost

    The LifeWatch Taxonomic Backbone: Connecting information on taxonomy, biogeography, literature, traits and genomics

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    The Flanders Marine Institute (VLIZ) is responsible for the set-up of the LifeWatch Taxonomic Backbone (LW-TaxBB), as a central part of the European LifeWatch Infrastructure. The LW-TaxBB aims to (virtually) bring together different component databases and data systems, all of them related to taxonomy, biogeography, ecology, genetics and literature. By doing so, the LW-TaxBB standardises species data and integrates biodiversity data from different repositories and operating facilities and is the driving force behind the species information services of the Belgian LifeWatch.be e-Lab and the Marine Virtual Research Environment that are being developed. The mission of LifeWatch is to advance biodiversity research and to provide major contributions to address the big environmental challenges, such as knowledge-based solutions for environmental managers in the field of conservation or dealing with long-standing ecological questions that could so far not be addressed due to a lack of data or a lack of good and easy access to data. This is being achieved by giving access to data and information through a single infrastructure which (virtually) brings together a large range and variety of datasets, services and tools. Scientists can use these tools and services to construct so-called Virtual Research Environments (VREs), where they are able to address specific questions related to biodiversity research, including e.g. topics related to conservation. They are not only offered an environment with unlimited computer and data storage capacity, but there is also transparency at all stages of the research process and the generic application of the e-infrastructure opens the door towards more inter- and multidisciplinary research. The LW-TaxBB – virtually - brings together different component databases and data systems, dealing with five major components: (1) taxonomy, through regional, national, European, global and thematic databases, (2) biogeography, based on databases dealing with species occurrences, (3) ecology, in the form of species-specific traits, (4) genetics and (5) literature, by linking all available information to the relevant sources and through tools that can intelligently search this literature. The LifeWatch Taxonomic Backbone is a two-way street: besides using the tools and functionalities it is offering – which are often developed based on identified needs within the scientific community -, scientists can also contribute themselves to make it more complete. Feedback on all available data and information (e.g. taxonomy and traits) is highly appreciated and communicated with the experts involved in the different component databases. All distribution information collected by individual scientists can become part of the biogeographic component of this backbone, by contributing occurrence data to the system. Through the LW-TaxBB, users benefit in several ways, amongst others by: Easy access to data and information to a variety of resources The opportunity to quality control their own data, by cross-checking with data available through the LW-TaXBB Free and easy access to a wide range of data services and web services Possibility to combine available services into workflows, and link several systems together Major components of the LW-TaxBB are – amongst others - the World Register of Marine Species (WoRMS) and the European node of the Ocean Biogeographic Information System (EurOBIS). WoRMS is an authoritative classification and catalogue of marine names currently containing 233,275 accepted marine species. EurOBIS publishes distribution data on marine species, collected within European marine waters or collected by European researchers outside European marine waters and currently contains 24.8 million distribution records. Both these systems have a strong link and collaboration agreements with international initiatives such as e.g. the Catalogue of Life (CoL), the Ocean Biogeographic Information System (OBIS) and the Global Biodiversity Information System (GBIF) and aim to collaborate with other ESFRIs such as DiSSCO and ELIXIR

    A decade of the World Register of Marine Species – General insights and experiences from the Data Management Team: Where are we, what have we learned and how can we continue?

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    The World Register of Marine Species (WoRMS) celebrated its 10th anniversary in 2017. WoRMS is a unique database: there is no comparable global database for marine species, which is driven by a large, global expert community, is supported by a Data Management Team and can rely on a permanent host institute, dedicated to keeping WoRMS online. Over the past ten years, the content of WoRMS has grown steadily, and the system currently contains more than 242,000 accepted marine species. WoRMS has not yet reached completeness: approximately 2,000 newly described species per year are added, and editors also enter the remaining missing older names–both accepted and unaccepted–an effort amounting to approximately 20,000 taxon name additions per year. WoRMS is used extensively, through different channels, indicating that it is recognized as a high-quality database on marine species information. It is updated on a daily basis by its Editorial Board, which currently consists of 490 taxonomic and thematic experts located around the world. Owing to its unique qualities, WoRMS has become a partner in many large-scale initiatives including OBIS, LifeWatch and the Catalogue of Life, where it is recognized as a high-quality and reliable source of information for marine taxonomy

    Introducing the World Register of Introduced Marine Species (WRiMS)

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    A major historical challenge for the management of anthropogenic introductions of species has been the absence of a globally standardised system for species nomenclature. For over a decade, the World Register of Marine Species (WoRMS) has provided a taxonomically authoritative classification and designation of the currently accepted names for all known marine species. However, WoRMS mainly focuses on taxonomy and does not specifically address species introductions. Here, we introduce the World Register of Introduced Marine Species (WRiMS), a database directly linked to WoRMS that includes all introduced marine species, distinguishing native and introduced geographic ranges. Both the WoRMS and WRiMS contents are continually updated by specialists who add citations of original species descriptions, key taxonomic literature, images and notes on native and introduced geographic distributions. WRiMS editors take responsibility for assessing the validity of species records by critically evaluating if a species has been introduced to a region, erroneously identified and/or potentially naturally present in a region but previously unnoticed. WRiMS currently contains 2,714 introduced species. The amount and quality of the information entered depend on the availability of experts to update its contents. Because WRiMS is global and it combines species taxonomic and geographic information with links to other resources and expertise, it is currently the most comprehensive standardised database of marine introduced species. In addition, WRiMS forms the basis for a future global early warning system of marine species introductions

    World Register of marine Cave Species (WoRCS): a new Thematic Species Database for marine and anchialine cave biodiversity

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    Scientific exploration of marine cave environments and anchialine ecosystems over recent decades has led to outstanding discoveries of novel taxa, increasing our knowledge of biodiversity. However, biological research on underwater caves has taken place only in a few areas of the world and relevant information remains fragmented in isolated publications and databases. This fragmentation makes assessing the conservation status of marine cave species especially problematic, and this issue should be addressed urgently given the stresses resulting from planned and rampant development in the coastal zone worldwide. The goal of the World Register of marine Cave Species (WoRCS) initiative is to create a comprehensive taxonomic and ecological database of known species from marine caves and anchialine systems worldwide and to present this as a Thematic Species Database (TSD) of the World Register of marine Species (WoRMS). WoRCS will incorporate ecological data (e.g., type of environment, salinity regimes, and cave zone) as well as geographical information on the distribution of species in cave and anchialine environments. Biodiversity data will be progressively assembled from individual database sources at regional, national or local levels, as well as from literature sources (estimate: >20,000 existing records of cave-dwelling species scattered in several databases). Information will be organized in the WoRCS database following a standard glossary based on existing terminology. Cave-related information will be managed by the WoRCS thematic editors with all data dynamically linked to WoRMS and its team of taxonomic editors. In order to mobilize data into global biogeographic databases, a Gazetteer of the Marine and Anchialine Caves of the World will be established. The presence records of species could be eventually georeferenced for submission to the Ocean Biogeographic Information System (OBIS) and constitute an important dataset for biogeographical and climate change studies on marine caves and anchialine systems
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