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A list of all pages that have property "Definition" with value "Species whose invasiveness is uncertain.". Since there have been only a few results, also nearby values are displayed.

Showing below up to 26 results starting with #1.

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List of results

  • Traits:Reported  + (Species that are 'reported' to be present but with no further information.)
  • Traits:Of concern  + (Species that are demonstrating aggressive spread and there is concern about its spread OR species where some concern has been recorded- this may be due to known records of its invasiveness and impacts in other areas of their known introduced range.)
  • Traits:Invasive  + (Species that are known to be invasive- those species in whose cases evidence of impact has been recorded or which is spreading aggressively.)
  • Traits:Present/controlled  + (Species that are known to be present in their introduced range and are subject to some control option.)
  • Traits:Sometimes present  + (Species that are reported as present but only 'sometimes'.)
  • Traits:MSFDIndicators  + (Species that comprise indicators or componSpecies that comprise indicators or components of indicators for the Marine Strategy Framework Directive (http://ec.europa.eu/environment/marine/eu-coast-and-marine-policy/marine-strategy-framework-directive/index_en.htm), with emphasis on Descriptors 1, 2, 3, 4 and 6. emphasis on Descriptors 1, 2, 3, 4 and 6.)
  • Traits:Not invasive  + (Species that has not demonstrated any invasive traits in its introduced range.)
  • Traits:Established and stable  + (Species that have become established in their introduced range but are not known to be spreading aggressively.)
  • Traits:Established and expanding  + (Species that have become established in their introduced range and are known to be increasing in abundance and expanding their range.)
  • Traits:Established  + (Species that have become established in their introduced range.)
  • Traits:Border Intercept  + (Species that have been intercepted at borders as a result of detection procedures.)
  • Traits:In captivity/cultivated  + (Species that have been introduced and maintained in captivity or cultivated for example those species that are farmed in aquaculture or mariculture facilities.)
  • Traits:Detected in the wild  + (Species that have been recorded as present in the wild with no further information.)
  • Traits:Eradication unconfirmed  + (Species that have been subject to an eradication event but have not been confirmed as eradicated.)
  • Traits:Eradicated  + (Species that have been subject to an eradication event and have been confirmed as eradicated.)
  • Traits:Recorded in error  + (Species that have reported or recorded in error.)
  • Traits:Native - Endemic  + (Species that is native and endemic to a country or sea area i.e. a species that is unique to a location or habitat.)
  • Traits:Native - Non-endemic  + (Species that is native to an area but is not endemic to it i.e. a species that has a wide native range.)
  • Traits:Native  + (Species that is native to the country or sea area.)
  • Traits:Extirpated  + (Species that were present but have been declared extinct.)
  • Traits:Absent  + (Species that were reported at some time to be present but were not recorded subsequently are reported to be ‘Absent’.)
  • Traits:TypeIII  + (Species tolerant to excess organic matter Species tolerant to excess organic matter enrichment. These species may occur under normal conditions, but their populations are stimulated by organic richment (slight unbalance situations). They are surface deposit-feeding species, as tubicolous spionids.t-feeding species, as tubicolous spionids.)
  • Traits:TypeI  + (Species very sensitive to organic enrichment and present under unpolluted conditions (initial state). They include the specialist carnivores and some deposit-feeding tubicolous polychaetes.)
  • Traits:Occurrence Not specified  + (Species which may be listed as alien or introduced but whose occurrence has not been specified.)
  • Traits:Origin uncertain  + (Species whose biological status is uncertain i.e. it is uncertain if the species is native or alien to the location.)
  • Traits:Origin unknown  + (Species whose origins cannot be verified OR a species whose origin has not been specified in the source information.)
  • Traits:Introduction unverified  + (Species whose presence is uncertain, maybe reported as present anecdotally but not confirmed.)
  • Traits:Stacks  + (Stacks of indivudal cells/frustules (e.g. in diatoms), like a pack of cards.)
  • Traits:FoodPiracy  + (Stealing food from other birds in flight)
  • Traits:Lithotomous  + (Stone-boring; an organism that burrows into rock.)
  • Traits:CiliaFlagella  + (Swimming is effected by beating of cilia and or flagella; includes the fused cilia of Ctenophores.)
  • Traits:JetPropulsion  + (Swimming is effected by contraction of the body or body cavity to produce a 'jet' of water, e.g. medusae and cephalopods (from Barnes ''et al.'', 2006))
  • Traits:Muscular Contraction (body length)  + (Swimming is effected by muscular contractions along the length of the body, which may be aided by body protrusions or structures (e.g. parapodia, fins).)
  • Traits:AppendagesPaddles  + (Swimming is effected one or more pairs of appendages (legs or paddles) e.g. the pleiopods of Isopod, Amphipod or Decapod crustaceans, or the legs of amphibious vertebrates.)
  • Traits:Commensal (with/on/in)  + (Symbiosis (q.v.) in which one species derives benefit from a common food supply, whilst the other species is not adversely affected (Lincoln ''et al.'', 1998).)
  • Traits:Radial  + (Symmetrical about any plane passed perpendicular to the oral/aboral axis (Barnes ''et al.'', 1993).)
  • Traits:Stinging  + (Tentacles that bear stinging cells to catch, subdue prey (e.g. Cnidaria))
  • Traits:Grasping  + (Tentacles that grab and grasp food items)
  • Traits:StickyMucus  + (Tentacles used to collect particluate food (e.g. polychaete deposit feeders))
  • Traits:Introduced Species Catalog  + (Terms and definitions used in the World Register of Introduced Marine Species (WRIMS).)
  • Traits:Invasiveness  + (Terms used to describe 'Invasiveness' of species.)
  • Traits:Occurrence  + (Terms used to describe 'Occurrence' of species.)
  • Traits:Origin  + (Terms used to describe the 'Origin' of species.)
  • Traits:OSPARRegionIIICelticSeas  + (The Celtic Seas region contains wide variaThe Celtic Seas region contains wide variations in coastal topography, from fjordic sea lochs, to sand dunes, bays, estuaries and numerous sandy beaches. The large range of habitats in the region supports a diverse fish fauna. Although traditional maritime activities, such as fishing, take place in the Celtic Seas, there is ongoing development of tourism., there is ongoing development of tourism.)
  • Traits:FAOASFISSpeciesForFisheryStatisticsPurposes  + (The FAO Fisheries and Aquaculture StatistiThe FAO Fisheries and Aquaculture Statistics and Information Branch (FIAS) collates world capture and aquaculture production statistics at either the species, genus, family or higher taxonomic levels in 2 346 statistical categories (2019 data release) referred to as species items.</br></br>ASFIS list of species includes 12 771 species items selected according to their interest or relation to fisheries and aquaculture. For each species item stored in a record, codes (ISSCAAP group, taxonomic and 3-alpha) and taxonomic information (scientific name, author(s), family, and higher taxonomic classification) are provided. An English name is available for most of the records, and about one third of them have also a French and Spanish name. Information is also provided about the availability of fishery production statistics on the species item in the FAO databases. on the species item in the FAO databases.)
  • Traits:OSPARRegionIIGreaterNorthSea  + (The Greater North Sea is one of the busiesThe Greater North Sea is one of the busiest maritime areas. Offshore activities related to the exploitation of oil and gas reserves, and maritime traffic are very important. Two of the world's largest ports are situated on the North Sea coast, and the coastal zone is used intensively for recreation.l zone is used intensively for recreation.)
  • Traits:HabitatsDirective  + (The Habitats Directive (Council Directive The Habitats Directive (Council Directive 92/43/EEC) ensures the conservation of a wide range of rare, threatened or endemic animal and plant species. Some 200 rare and characteristic habitat types are also targeted for conservation in their own right.</br></br>All in all, over 1.000 animal and plant species, as well as 200 habitat types, listed in the directive's annexes are protected in various ways.e's annexes are protected in various ways.)
  • Traits:OSPARListOfThreatenedAndOrDecliningSpeciesAndHabitats  + (The OSPAR Biological Diversity and EcosystThe OSPAR Biological Diversity and Ecosystems Strategy sets out that the OSPAR Commission will assess which species and habitats need to be protected. This OSPAR List of Threatened and/or Declining Species and Habitats has been developed to fulfil this commitment. It is based upon nominations by Contracting Parties and observers to the Commission of species and habitats that they consider to be priorities for protection. consider to be priorities for protection.)
  • Traits:AlternationOfGenerations  + (The alternation of generations, in the life cycle of an organism, that exhibit different modes of reproduction; typically sexual (diploid) and asexual (haploid) phases. Also termed metagenesis (Lincoln ''et al.'', 1998) (e.g. ''Daphnia'', some rotifers))
  • Traits:LowerLittoralFringe  + (The bottom of the littoral fringe. In the The bottom of the littoral fringe. In the UK, characterized by he ''Pelvetia/Porphyra'' belt with patchy ''Verrucaria maura'' and ''Fucus spiralis'' (on sheltered shores). ''Verrucaria mucosa'' present above the main barnacle population. May also include salt marsh species on shale/pebbles in shelter (Hiscock, 1996). shale/pebbles in shelter (Hiscock, 1996).)