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  • 1
    ISSN: 1573-5117
    Keywords: production ; intertidal ; benthic ; predation
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology
    Notes: Abstract We monitored an intertidal mussel (Mytilus edulis L.) population between June 1981 and June 1982 in the Eastern Scheldt estuary (S.W. Netherlands). Density and biomass of the population remained relatively constant over the study period. The shell length growth was described by a Gompertz growth curve. The parameters of this equation were estimated from a log-log-modified Ford-Walford plot of the growth-ring data. The slope of the relationship between animal weight and shell length is season-dependent, mainly due to the spawning cycle in larger mussels. Secondary production is estimated with the growth rate method. In the calculated growth rates the change in slope of the length-weight relationship is incorporated, as well as differences in length growth rates between summer and winter. Secondary production amounts to 156 g AFDW m−2a −1 (expressed per m2 of mussel bank). P:B is 0.50 a−1. The mussel productivity is probably a limiting factor for the density of overwintering Oystercatchers (Haematopus ostralegus).
    Type of Medium: Electronic Resource
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  • 2
    Publication Date: 2023-09-01
    Keywords: Abra alba; Abra alba, mass; Abra prismatica; Abra prismatica, mass; Acanthocardia echinata; Acanthocardia echinata, mass; Acanthodoris pilosa; Acanthodoris pilosa, mass; Aeolidia papillosa; Aeolidia papillosa, mass; Aequipecten opercularis; Aequipecten opercularis, mass; Agonus cataphractus; Agonus cataphractus, mass; Alloteuthis subulata; Alloteuthis subulata, mass; Ammodytes tobianus; Ammodytes tobianus, mass; Ampelisca brevicornis; Ampelisca macrocephala; Amphiura filiformis; Amphiura filiformis, mass; Anapagurus laevis; Anapagurus laevis, mass; Antalis vulgaris; Antalis vulgaris, mass; Aphia minuta; Aphia minuta, mass; Aphrodita aculeata; Aphrodita aculeata, mass; Aporrhais pespelecani; Aporrhais pespelecani, mass; Aporrhais serresianus; Aporrhais serresianus, mass; Archidoris pseudoargus; Archidoris pseudoargus, mass; Arctica islandica; Arctica islandica, mass; Argentina sphyraena; Argentina sphyraena, mass; Armina; Armina, mass; Armina loveni; Armina loveni, mass; Arnoglossus laterna; Arnoglossus laterna, mass; Astarte sulcata; Astarte sulcata, mass; Asterias rubens; Asterias rubens, mass; Astropecten irregularis; Astropecten irregularis, mass; Atelecyclus rotundatus; Atelecyclus rotundatus, mass; BEAM; Beam trawl; Beringius turtoni; Beringius turtoni, mass; Brissopsis lyrifera; Brissopsis lyrifera, mass; Buccinum undatum; Buccinum undatum, mass; Buglossidium luteum; Buglossidium luteum, mass; Byblis gaimardii; Callionymus lyra; Callionymus lyra, mass; Callionymus maculatus; Callionymus maculatus, mass; Callionymus reticulatus; Callionymus reticulatus, mass; Calliostoma formosum; Calliostoma formosum, mass; Calliostoma zizyphinum; Calliostoma zizyphinum, mass; Cancer pagurus; Cancer pagurus, mass; Carcinus maenas; Carcinus maenas, mass; Caridion gordoni; Caridion gordoni, mass; Chamelea gallina; Chamelea gallina, mass; Clupea harengus; Clupea harengus, mass; CO2BaseSleipner; Colus gracilis; Colus gracilis, mass; Colus islandicus; Colus islandicus, mass; Colus jeffreysianus; Colus jeffreysianus, mass; Corbula gibba; Corbula gibba, mass; Coryphella browni; Coryphella browni, mass; Corystes cassivelaunus; Corystes cassivelaunus, mass; Counting; Crangon allmanni; Crangon allmanni, mass; Crangon crangon; Crangon crangon, mass; Crossaster papposus; Crossaster papposus, mass; Crystallogobius linearis; Crystallogobius linearis, mass; Cuspidaria cuspidata; Cuspidaria cuspidata, mass; Date/Time of event; Dendronotus frondosus; Dendronotus frondosus, mass; DEPTH, sediment/rock; Diastylis rathkei; Diplecogaster bimaculata; Diplecogaster bimaculata, mass; Donax vittatus; Donax vittatus, mass; Dorhynchus thomsoni; Dorhynchus thomsoni, mass; Ebalia; Ebalia, mass; Ebalia cranchii; Ebalia cranchii, mass; Ebalia granulosa; Ebalia granulosa, mass; Ebalia tuberosa; Ebalia tuberosa, mass; EC00p_147; EC00p_148; EC00p_149; EC00p_150; EC00p_151; EC00p_152; EC00p_399; EC00p_400; EC00p_401; EC00p_402; EC00p_403; EC00p_404; EC00p_405; EC00p_406; EC00p_407; EC00p_408; EC00p_409; EC00p_410; EC00p_411; EC00p_412; EC00p_413; EC00p_414; EC00p_415; EC00p_416; EC00p_417; EC00p_418; EC00p_419; EC00p_420; EC00p_421; EC00p_422; EC00p_423; EC00p_424; EC00p_425; EC00p_426; EC00p_427; EC00p_428; EC00p_429; EC00p_430; EC00p_431; EC00p_432; EC00p_433; EC00p_434; EC00p_435; EC00p_436; EC00p_437; EC00p_438; EC00p_439; EC00p_440; EC00p_441; EC00p_442; EC00p_443; EC00p_444; EC00p_445; EC00p_446; EC00p_447; EC00p_448; EC00p_449; EC00p_450; EC00p_451; EC00p_452; EC00p_453; EC00p_454; EC00p_455; EC00p_456; EC00p_457; EC00p_458; EC00p_459; EC00p_460; EC00p_461; EC00p_462; EC00p_463; EC00p_464; EC00p_465; EC00p_466; EC00p_467; EC00p_468; EC00p_469; EC00p_470; EC00p_471; EC00p_472; EC00p_473; Echiichthys vipera; Echiichthys vipera, mass; Echinocardium cordatum; Echinocardium cordatum, mass; Echinocardium flavescens; Echinocardium flavescens, mass; Echinus; Echinus, mass; Echinus esculentus; Echinus esculentus, mass; Elevation of event; Ensis americanus; Ensis americanus, mass; Ensis ensis; Ensis ensis, mass; Ensis siliqua; Ensis siliqua, mass; Epimeria cornigera; Epimeria cornigera, mass; Eurynome aspera; Eurynome aspera, mass; Eusirus longipes; Euspira catena; Euspira catena, mass; Euspira pallida; Euspira pallida, mass; Eutrigla gurnardus; Eutrigla gurnardus, mass; Event label; Facelina bostoniensis; Facelina bostoniensis, mass; Flabellina pellucida; Flabellina pellucida, mass; Gadus morhua; Gadus morhua, mass; Galathea; Galathea, mass; Galathea dispersa; Galathea dispersa, mass; Galathea intermedia; Galathea intermedia, mass; Galathea strigosa; Galathea strigosa, mass; Gattyana cirrosa; Gibbula cineraria; Gibbula cineraria, mass; Glycera alba; Glyptocephalus cynoglossus; Glyptocephalus cynoglossus, mass; Gobiidae; Gobiidae, mass; Gobiusculus flavescens; Gobiusculus flavescens, mass; Goneplax rhomboides; Goneplax rhomboides, mass; Henricia sanguinolenta; Henricia sanguinolenta, mass; Hippasteria phrygiana; Hippasteria phrygiana, mass; Hippoglossoides platessoides; Hippoglossoides platessoides, mass; Hippolyte varians; Hippolyte varians, mass; Hippomedon denticulatus; Hyalinoecia tubicola; Hyalinoecia tubicola, mass; Hyas coarctatus; Hyas coarctatus, mass; Hyperia galba; Hyperia galba, mass; Hyperoplus lanceolatus; Hyperoplus lanceolatus, mass; Inachus dorsettensis; Inachus dorsettensis, mass; Inachus phalangium; Inachus phalangium, mass; Iphimedia obesa; Iphinoe trispinosa; Iphinoe trispinosa, mass; Jujubinus miliaris; Jujubinus miliaris, mass; Jupiteria minuta; Jupiteria minuta, mass; Lacuna crassior; Lacuna crassior, mass; Latitude of event; Lepidochitona cinerea; Lepidochitona cinerea, mass; Lepidonotus clava; Lepidonotus clava, mass; Lepidonotus squamatus; Leptasterias muelleri; Leptasterias muelleri, mass; Leptopentacta elongata; Leptopentacta elongata, mass; Leptosynapta inhaerens; Leptosynapta inhaerens, mass; Leucothoe spinicarpa; Leucothoe spinicarpa, mass; Limanda limanda; Limanda limanda, mass; Liocarcinus depurator; Liocarcinus depurator, mass; Liocarcinus holsatus; Liocarcinus holsatus, mass; Liocarcinus marmoreus; Liocarcinus marmoreus, mass; Liparis liparis; Liparis liparis, mass; Loligo forbesii; Loligo forbesii, mass; Longitude of event; Lophius piscatorius; Lophius piscatorius, mass; Luidia sarsi; Luidia sarsi, mass; Lumpenus lampretaeformis; Lumpenus lampretaeformis, mass; Macropodia deflexa; Macropodia deflexa, mass; Macropodia rostrata; Macropodia rostrata, mass; Macropodia tenuirostris; Macropodia tenuirostris, mass; Maera loveni; MarGIS_DANS_Label: EC00e_4; Melanogrammus aeglefinus; Melanogrammus aeglefinus, mass; Merlangius merlangus; Merlangius merlangus, mass; Microstomus kitt; Microstomus kitt, mass; Modiolarca tumida; Modiolarca tumida, mass; Modiolula phaseolina; Modiolula phaseolina, mass; Modiolus modiolus; Modiolus modiolus, mass; Munida rugosa; Munida rugosa, mass; Myoxocephalus scorpius; Myoxocephalus scorpius, mass; Mysia undata; Mysia undata, mass; Mysidopsis angusta; Mysidopsis angusta, mass; Myxine glutinosa; Myxine glutinosa, mass; Neanthes fucata; Neanthes fucata, mass; Neanthes virens; Neanthes virens, mass; Necora puber; Necora puber, mass; Nephrops norvegicus; Nephrops norvegicus, mass; Nephtys; Nephtys assimilis; Nephtys caeca; Nephtys cirrosa; Nephtys cirrosa, mass; Nephtys hombergii; Nephtys incisa; Nephtys longosetosa; Neptunea antiqua; Neptunea antiqua, mass; Nereididae; Nereis; Nereis zonata; Nothria conchylega; Nucula nitidosa; Nucula nitidosa, mass; Nucula nucleus; Nucula nucleus, mass; Nymphon gracile; Nymphon gracile, mass; Nymphon stroemi; Okenia elegans; Okenia elegans, mass; Onchidoris muricata; Onchidoris muricata, mass; Ophelia limacina; Ophelia limacina, mass; Ophiopholis aculeata; Ophiopholis aculeata, mass; Ophiothrix fragilis; Ophiothrix fragilis, mass; Ophiura affinis; Ophiura affinis, mass; Ophiura albida; Ophiura albida, mass; Ophiura ophiura; Ophiura ophiura, mass; Ophiura sarsi; Ophiura sarsi, mass; Pagurus bernhardus;
    Type: Dataset
    Format: text/tab-separated-values, 41952 data points
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  • 3
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    Unknown
    PANGAEA
    In:  Supplement to: Aldridge, John N; Bergman, Magda J N; Bolam, T; Craeymeersch, Johan A; Degraer, Steven; Duineveld, Gerard C A; Eggleton, J D; Goethals, P; Hillewaert, H; Irion, G; Kershaw, P J; Kröncke, Ingrid; Lavaleye, Marc; Mason, Claire; Rachor, Eike; Rees, H L; Reiss, Henning; Rumohr, Heye; Schratzberger, M; Smith, R; Vanden Berghe, E; van Hoey, G; Vincx, Magda; Willems, W (2007): Structure and dynamics of the North Sea benthos. Ices Cooperative Research Report-Rapport des Recherches Collectives, 288, 265 pp, hdl:10013/epic.34479.d001
    Publication Date: 2023-08-05
    Description: In 1986 participants of the Benthos Ecology Working Group of ICES conducted a synoptic mapping of the infauna of the southern and central North Sea. Together with a mapping of the infauna of the northern North Sea by Eleftheriou and Basford (1989, doi:10.1017/S0025315400049158) this provides the database for the description of the benthic infauna of the whole North Sea in this paper. Division of the infauna into assemblages by TWINSPAN analysis separated northern assemblages from southern assemblages along the 70 m depth contour. Assemblages were further separated by the 30, 50 m and 100 m depth contour as well as by the sediment type. In addition to widely distributed species, cold water species do not occur further south than the northern edge of the Dogger Bank, which corresponds to the 50 m depth contour. Warm water species were not found north of the 100 m depth contour. Some species occur on all types of sediment but most are restricted to a special sediment and therefore these species are limited in their distribution. The factors structuring species distributions and assemblages seem to be temperature, the influence of different water masses, e.g. Atlantic water, the type of sediment and the food supply to the benthos.
    Keywords: ICES 100; ICES 110; ICES 118; ICES 125; ICES 126; ICES 127; ICES 128; ICES 129; ICES 130; ICES 131; ICES 137; ICES 138; ICES 139; ICES 140; ICES 141; ICES 147; ICES 148; ICES 149; ICES 150; ICES 151; ICES 152; ICES 158; ICES 159; ICES 160; ICES 161; ICES 162; ICES 163; ICES 168; ICES 169; ICES 170; ICES 171; ICES 172; ICES 173; ICES 55; ICES 63; ICES 72; ICES 81; ICES 90; MarGIS_DANS_Label: ICES8586BSe_8; North Sea; van Veen Grab; VGRAB; VH1486; VH1486_055; VH1486_063; VH1486_072; VH1486_081; VH1486_090; VH1486_100; VH1486_110; VH1486_118; VH1486_125; VH1486_126; VH1486_127; VH1486_128; VH1486_129; VH1486_130; VH1486_131; VH1486_137; VH1486_138; VH1486_139; VH1486_140; VH1486_141; VH1486_147; VH1486_148; VH1486_149; VH1486_150; VH1486_151; VH1486_152; VH1486_158; VH1486_159; VH1486_160; VH1486_161; VH1486_162; VH1486_163; VH1486_168; VH1486_169; VH1486_170; VH1486_171; VH1486_172; VH1486_173; Victor Hensen; xxxVH1486_091; xxxVH1486_101; xxxVH1486_111; xxxVH1486_124; xxxVH1486_165; xxxVH1486_175; xxxVH1486_177; xxxVH1486_179; xxxVH1486_181; xxxVH1486_184; xxxVH1486_186; xxxVH1486_189; xxxVH1486_192; xxxVH1486_194; xxxVH1486_196; xxxVH1486_199; xxxVH1486_201; xxxVH1486_202; xxxVH1486_205; xxxVH1486_208; xxxVH1486_209; xxxVH1486_210; xxxVH1486_212; xxxVH1486_215; xxxVH1486_217; xxxVH1486_220; xxxVH1486_221; xxxVH1486_222; xxxVH1486_223; xxxVH1486_226; xxxVH1486_227; xxxVH1486_230; xxxVH1486_233; xxxVH1486_234; xxxVH1486_235
    Type: Dataset
    Format: application/zip, 2 datasets
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  • 4
    Publication Date: 2023-08-05
    Keywords: Abra alba; Abra nitida; Abra prismatica; Acanthocardia echinata; Acidostoma obesum; Acidostoma sarsi; Acrenhydrosoma perplexum; Acrocnida brachiata; Acteon tornatilis; Ameira brevipes; Ameira parvula; Ameira pusilla; Ameira sp.; Ameiropsis brevicornis; Ameiropsis mixta; Ampelisca brevicornis; Ampelisca diadema; Ampelisca macrocephala; Ampelisca spinipes; Ampelisca tenuicornis; Ampelisca typica; Ampharete; Ampharete baltica; Ampharete falcata; Ampharete finmarchica; Amphicteis gunneri; Amphictene auricoma; Amphitrite cirrata; Amphiura chiajei; Amphiura filiformis; Anaitides; Anaitides groenlandica; Anaitides longipes; Anaitides mucosa; Anaitides rosea; Anobothrus gracilis; Antalis entalis; Anthozoa; Antinoella sarsi; Aonides paucibranchiata; Aoridae; Apherusa ovalipes; Aphrodita aculeata; Arctica islandica; Arenocaris bifida; Arenosetella germanica; Arenosetella sp.; Aricidea catherinae; Aricidea cerrutii; Aricidea simonae; Armina loveni; Ascidiacea; Asellopsis intermedia; Astarte sulcata; Bathyporeia elegans; Bathyporeia tenuipes; Brachyura; Brada villosa; Bradya scotti; Bradya typica; Brissopsis lyrifera; Bulbamphiascus imus; Bulbamphiascus sp.; Byblis gaimardi; Callianassa subterranea; Campylaspis glabra; Campylaspis rubicunda; Canuella perplexa; Capitellidae; Chaetoderma nitidulum; Chaetoparia nilssoni; Chaetopterus variopedatus; Chaetozone setosa; Chamelea gallina; Cheirocratus intermedius; Cirratulus cirratus; Cletodes limicola; Cletodes longicaudatus; Cletodes pusillus; Cletodes sp.; Cletodes tenuipes; Cletodidae sp.; Cnidaria; Cochlodesma praetenue; Colus gracilis; Copepoda; Corbula gibba; Corophium crassicorne; Corystes cassivelaunus; Counting; Curveulima macrophthalmica; Cylichna cylindracea; Dactylopusia tisboides; Danielssenia typica; Date/Time of event; DEPTH, sediment/rock; Diastylis boecki; Diastylis bradyi; Diastylis laevis; Diastylis lucifera; Diastylis rathkei; Diplocirrus glaucus; Ditrupa arietina; Dosinia exoleta; Dyopedos monacanthus; Echinocardium cordatum; Echinocardium flavescens; Echinocyamus pusillus; Echiurus echiurus; Eclysippe vanelli; Ectinosoma melaniceps; Ectinosoma normani; Ectinosoma sp.; Ectinosoma tenuipes; Enhydrosoma buchholtzi; Enhydrosoma sp.; Enipo kinbergi; Enteropneusta; Epitonium trevelyanum; Ericthonius difformis; Eriopisa elongata; Eteone flava; Eteone foliosa; Eteone longa; Euclymene; Euclymene droebachiensis; Eudorella emarginata; Eudorella truncatula; Eudorellopsis deformis; Eulima bilineata; Eumida sanguinea; Eusyllis blomstrandi; Euterpina acutifrons; Evansula pygmaea; Event label; Exogone hebes; Exogone verugera; Fabulina fabula; Facelina bostoniensis; Gammaropsis nitida; Gari fervensis; Gastrotricha; Gattyana cirrosa; Glycera; Glycera alba; Glycera celtica; Glycera lapidum; Glycera rouxi; Glycera tridactyla; Glycinde nordmanni; Goniada maculata; Goniada norvegica; Halectinosoma gothiceps; Halectinosoma herdmani; Halectinosoma propinquum; Halectinosoma sarsi; Halectinosoma sp.; Haloschizopera bulbifera; Haloschizopera pygmaea; Haploops tubicola; Harmothoe; Harmothoe antilopes; Harmothoe castanea; Harmothoe glabra; Harmothoe impar; Harmothoe lunulata; Harmothoe mcintoshi; Harpinia antennaria; Harpinia crenulata; Hastigerella sp.; Hemilamprops rosea; Heteroclymene robusta; Heterolaophonte sp.; Heterolaophonte stroemi; Hippomedon denticulatus; Holothurioidea; Hyala vitrea; Hyalinoecia tubicola; Hyas coarctatus; Hydroides norvegica; Hydrozoa; ICES 100; ICES 109; ICES 110; ICES 118; ICES 119; ICES 120; ICES 125; ICES 126; ICES 127; ICES 128; ICES 129; ICES 130; ICES 131; ICES 137; ICES 138; ICES 139; ICES 140; ICES 141; ICES 142; ICES 143; ICES 147; ICES 148; ICES 149; ICES 150; ICES 151; ICES 152; ICES 153; ICES 158; ICES 159; ICES 160; ICES 161; ICES 162; ICES 163; ICES 168; ICES 169; ICES 170; ICES 171; ICES 172; ICES 173; ICES 55; ICES 63; ICES 72; ICES 81; ICES 90; ICES 99; Idyanthe pusilla; Idyella exigua; Idyella major; Idyella pallidula; Idyellopsis typica; Interleptomesochra eulittoralis; Interleptomesochra tenuicornis; Iphimedia obesa; Isopoda; Kinorhyncha; Lagis koreni; Langerhansia cornuta; Lanice conchilega; Laonice cirrata; Laophonte cornuta; Laophonte inornata; Laophonte longicaudata; Latitude of event; Leptastacus laticaudatus; Leptastacus sp.; Leucothoe lilljeborgi; Levinsenia gracilis; Liocarcinus holsatus; Longipedia coronata; Longipedia helgolandica; Longipedia scotti; Longitude of event; Lucinoma borealis; Lumbrineris; Lumbrineris fragilis; Lumbrineris hibernica; Lumbrineris latreilli; Lumbrineris tetraura; Lunatia montagui; Lunatia poliana; Lysilla loveni; Mactra stultorum; Magelona; Magelona alleni; Maldane sarsi; Maldanidae; MarGIS_DANS_Label: ICES8586BSe_8; Megamphopus cornutus; Microphthalmus; Minuspio cirrifera; Molgula; Montacuta substriata; Mya truncata; Myriochele; Mysella bidentata; Nebalia bipes; Nematoda; Nemertea; Neomenia carinata; Nephtys; Nephtys caeca; Nephtys hombergii; Nephtys incisa; Nephtys longosetosa; Nereimyra punctata; Nereiphylla; Nereis zonata; Nicomache; Nicomache lumbricalis; North Sea; Nothria conchylega; Notomastus latericeus; Nucula nitidosa; Nuculoma tenuis; Nyctiphanes couchi; Ophelia borealis; Ophelina acuminata; Ophiodromus flexuosus; Ophiura affinis; Ophiura albida; Ophiura ophiura; Orbinia sertulata; Ostracoda; Owenia fusiformis; Paphia rhomboides; Paralaophonte congenera; Paraleptastacus espinulatus; Paraleptastacus holsaticus; Paraleptastacus spinicauda; Paramphiascoides vararensis; Paramphiascopsis longirostris; Paramphinome jeffreysii; Paramphitrite tetrabranchia; Paranannopus sp.; Parapleustes bicuspis; Parvicardium minimum; Phaxas pellucidus; Philine quadrata; Philine scabra; Philomedes globosus; Pholoe; Phoronis; Photis longicaudata; Photis reinhardi; Phoxocephalus holbolli; Phtisica marina; Pisione remota; Poecilochaetus serpens; Polychaeta; Polydora caulleryi; Polydora ciliata; Polynoidae; Polyphysia crassa; Pontocrates; Pontocrates longimanus; Praxillella affinis; Praxillura longissima; Priapulida; Prionospio malmgreni; Proameira hiddensoensis; Proameira sp.; Protomedeia fasciata; Psammotopa phyllosetosa; Pseudameira crassicornis; Pseudameira perplexa; Pseudameira sp.; Pseudamphiascopsis herdmani; Pseudobradya pulchella; Pseudobradya sp.; Pseudocuma simile; Pseudolaophonte spinosa; Pseudomesochra longifurcata; Pseudomesochra sp.; Pseudonychocamptus proximus; Pseudopolydora cf. pauchibranchiata; Pseudopolydora pulchra; Pseudosarsameira exilis; Pseudotachidius coronatus; Rhodine gracilior; Sabellidae; Sample code/label; Samytha sexcirrata; Sarsameira parva; Sarsameira sp.; Saxicavella jeffreysi; Scalibregma inflatum; Scolelepis bonnieri; Scolelepis tridentata; Scoloplos armiger; Scopelocheirus hopei; Sicameira leptoderma; Siphonoecetes striatus; Sipunculida indeterminata; Spatangus purpureus; Sphaerodorum flavum; Spiochaetopterus typicus; Spio filicornis; Spio mecznikowianus; Spiophanes bombyx; Spiophanes kroeyeri; Spisula subtruncata; Stenhelia aemula; Stenhelia gibba; Stenhelia sp.; Stenothoe monoculoides; Sthenelais limicola; Streblosoma bairdi; Stylicletodes longicaudatus; Synelmis klatti; Tachidiella minuta; Tachidiella sp.; Tachidiopsis cyclopoides; Tanaidacea; Tardigrada; Tellimya ferruginosa; Terebellides stroemii; Tharyx; Thelepus cincinnatus; Thracia phaseolina; Thyasira; Thyasira ferruginea; Timoclea ovata; Tiron spiniferum; Tisbe sp.; Tmetonyx cicada; Travisia forbesii; Trichobranchus roseus; Tridonta montagui; Tritonia hombergii; Tryphosites longipes; Turbellaria; Turbonilla crenata; Turritella communis; Typhlamphiascus confusus; Typhlamphiascus gracilis; Unciola planipes; Urothoe elegans; van Veen Grab; VGRAB; VH1486; VH1486_055; VH1486_063; VH1486_072; VH1486_081; VH1486_090; VH1486_099; VH1486_100; VH1486_109; VH1486_110; VH1486_118; VH1486_119; VH1486_120; VH1486_125; VH1486_126; VH1486_127; VH1486_128; VH1486_129; VH1486_130; VH1486_131; VH1486_137; VH1486_138; VH1486_139; VH1486_140; VH1486_141; VH1486_142;
    Type: Dataset
    Format: text/tab-separated-values, 27432 data points
    Location Call Number Limitation Availability
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  • 5
    Publication Date: 2024-04-20
    Keywords: Biomass, ash free dry mass per area; Date/Time of event; DEPTH, sediment/rock; Event label; ICES 100; ICES 110; ICES 118; ICES 125; ICES 126; ICES 127; ICES 128; ICES 129; ICES 130; ICES 131; ICES 137; ICES 138; ICES 139; ICES 140; ICES 141; ICES 147; ICES 148; ICES 149; ICES 150; ICES 151; ICES 152; ICES 158; ICES 159; ICES 160; ICES 161; ICES 162; ICES 163; ICES 168; ICES 169; ICES 170; ICES 171; ICES 172; ICES 173; ICES 55; ICES 63; ICES 72; ICES 81; ICES 90; Latitude of event; Longitude of event; MarGIS_DANS_Label: ICES8586BSe_8; North Sea; van Veen Grab; VGRAB; VH1486; VH1486_055; VH1486_063; VH1486_072; VH1486_081; VH1486_090; VH1486_100; VH1486_110; VH1486_118; VH1486_125; VH1486_126; VH1486_127; VH1486_128; VH1486_129; VH1486_130; VH1486_131; VH1486_137; VH1486_138; VH1486_139; VH1486_140; VH1486_141; VH1486_147; VH1486_148; VH1486_149; VH1486_150; VH1486_151; VH1486_152; VH1486_158; VH1486_159; VH1486_160; VH1486_161; VH1486_162; VH1486_163; VH1486_168; VH1486_169; VH1486_170; VH1486_171; VH1486_172; VH1486_173; Victor Hensen
    Type: Dataset
    Format: text/tab-separated-values, 158 data points
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  • 6
    Publication Date: 2019-09-23
    Description: The North Sea Benthos Project 2000 was initiated as a follow-up to the 1986 ICES North Sea Benthos Survey with the major aim to identify changes in the macrofauna species distribution and community structure in the North Sea and their likely causes. The results showed that the large-scale spatial distribution of macrofauna communities in the North Sea hardly changed between 1986 and 2000, with the main divisions at the 50 m and 100 m depth contours. Water temperature and salinity as well as wave exposure, tidal stress and primary production were influential environmental factors on a large (North Sea-wide) spatial scale. The increase in abundance and regional changes in distribution of various species with a southern distribution in the North Sea in 2000 were largely associated with an increase in sea surface temperature, primary production and, thus, food supply. This can be most likely related to the North Sea hydro-climate change in the late 1980s influenced by the variability in the North Atlantic Oscillation (NAO). Only one cold-temperate species decreased in abundance in 2000 at most of the stations. Indications for newly established populations of offshore non-native species were not found.
    Type: Article , PeerReviewed
    Format: text
    Format: other
    Format: text
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  • 7
    Publication Date: 2020-07-15
    Description: There is concern across the International Council for the Exploration of the Sea (ICES) region that a consideration of vulnerable components and the wider support mechanisms underpinning benthic marine ecosystems may be lacking from the process of marine protected area (MPA) designation, management and monitoring. In this study, MPAs across six European ecoregions were assessed from a benthic ecology perspective. The study included 102 MPAs, designated by 10 countries, and focused on three aspects regarding the role of the benthos in: (i) the designation of MPAs; (ii) the management measures used in MPAs; and (iii) the monitoring and assessment of MPAs. Qualitative entries to a questionnaire based on an existing framework (EU project ‘Monitoring Evaluation of Spatially Managed Areas’, (MESMA) were collected by 19 benthic experts of the ICES Benthic Ecology Working Group. A pedigree matrix was used to apply a numerical scale (score) to these entries. The results showed clear differences in scores between ecoregions and between criteria. The designation‐phase criteria generally achieved higher scores than the implementation‐phase criteria. Poor designation‐phase scores were generally reiterated in the implementation‐phase scores, such as scores for assessment and monitoring. Over 70% of the MPA case studies were found to consider the benthos to some extent during selection and designation; however, this was not followed up with appropriate management measures and good practice during the implementation phase. Poor spatial and temporal coverage of monitoring and ineffective indicators is unlikely to pick up changes caused by management measures in the MPA. There is concern that without adequate monitoring and adaptive management frameworks, the MPAs will be compromised. Also, there could be an increased likelihood that, with regard to the benthos, they will fail to meet their conservation objectives. This assessment was successful in highlighting issues related to the representation and protection of the benthos in MPAs and where changes need to be made, such as expanding the characterization and monitoring of benthic species or habitats of interest. These issues could be attributable to an ongoing process and/or an indication that some MPAs only have ‘paper protection’.
    Repository Name: EPIC Alfred Wegener Institut
    Type: Article , isiRev
    Format: application/pdf
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