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  • 2010-2014  (4)
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Keywords
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Years
Year
  • 1
    Publication Date: 2020-06-10
    Description: The main emphasis of this study was to analyse the short-term development of abundance, population structure and vertical distribution of the dominant calanoid copepods during a phytoplankton bloom in the coastal area of the eastern Weddell Sea in December 2003. Microcalanus pygmaeus was by far the most abundant calanoid species. Metridia gerlachei, Ctenocalanus citer, Calanoides acutus, Calanus propinquus and the ice-associated Stephos longipes were also present in considerable proportions. The observed changes in the population characteristics and parameters of these species are described in detail and discussed in the context of the spring phytoplankton bloom. A conspicuous event occurring during the final stage of the study was the development of a strong storm. While the results suggest that this storm did not have any considerable influence on the populations of all other investigated copepod species, it very likely caused pronounced changes in the S. longipes population present in the water column. Before the storm, S. longipes was found primarily in the upper 100 m of the water column, and its population was dominated by adults (mean proportion = 41%) and the copepodite stage I (mean proportion = 30%). After the storm, the abundance increased considerably, and the copepodite stage I contributed by far the largest proportion (53%) of the total population indicating that the early copepodite stages probably had been released from the sea ice into the under ice water layer due to ice break-up and ice melt processes caused by the storm.
    Type: Article , PeerReviewed
    Format: text
    Location Call Number Limitation Availability
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  • 2
    Publication Date: 2019-08-19
    Repository Name: EPIC Alfred Wegener Institut
    Type: Article , peerRev
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  • 3
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    Unknown
    PANGAEA
    In:  Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven
    Publication Date: 2024-03-01
    Keywords: Acartia danae, female; Acartia danae, male; Acartia negligens, female; Acartia negligens, male; Acartia sp., female; Acartia spp., copepodites; Acrocalanus andersoni, copepodites; Acrocalanus andersoni, female; Acrocalanus andersoni, male; Acrocalanus auropecten, copepodites; Acrocalanus longicornis, copepodites; Acrocalanus longicornis, female; Acrocalanus longicornis, male; Acrocalanus monachus, copepodites; Aetideus acutus, copepodites; Aetideus acutus, female; Aetideus acutus, male; Aetideus armatus, female; Aetideus giesbrechti, female; Aetideus giesbrechti, male; Aetideus spp., copepodites; Amallothrix sp., copepodites; Amallothrix sp., female; ANT-XX/1; Archescolecithrix auropecten, copepodites; Archescolecithrix auropecten, female; Archescolecithrix auropecten, male; Arietellus aculeatus, copepodites; Arietellus aculeatus, female; Arietellus plumifer, female; Arietellus setosus, copepodites; Arietellus setosus, male; Arietellus sp., copepodites; Augaptilus longicaudatus, copepodites; Augaptilus longicaudatus, female; Augaptilus longicaudatus, male; Augaptilus spinifrons, copepodites; Augaptilus spinifrons, female; AWI_BPP; Bentho-Pelagic Processes @ AWI; Calanoides carinatus, copepodites; Calanoides carinatus, male; Calanus agulhensis, copepodites; Calanus agulhensis, female; Calanus agulhensis, male; Calanus simillimus, copepodites; Calocalanus pavo, female; Calocalanus pavo, male; Calocalanus plumulosus, female; Calocalanus plumulosus, male; Calocalanus spp., copepodites; Calocalanus spp., female; Calocalanus spp., male; Canarias Sea; Candacia bipinnata, female; Candacia bipinnata, male; Candacia bispinosa, female; Candacia bispinosa, male; Candacia cheirura, female; Candacia cheirura, male; Candacia ethiopica, male; Candacia pachydactyla, female; Candacia pachydactyla, male; Candacia simplex, female; Candacia simplex, male; Candacia sp., female; Candacia sp., male; Candacia spp., copepodites; Candacia tenuimania, female; Candacia tenuimania, male; Candacia varicans, female; Candacia varicans, male; Centraugaptilus horridus, copepodites; Centropages brachiatus, female; Centropages brachiatus, male; Centropages bradyi, female; Centropages bradyi, male; Centropages spp., copepodites; Centropages violaccus, female; Centropages violaccus, male; Centropages violaceus, female; Centropages violaceus, male; Chiridius poppei, female; Chiridius sp., copepodites; Clausocalanus arcuicornis, female; Clausocalanus arcuicornis, male; Clausocalanus furcatus, female; Clausocalanus furcatus, male; Clausocalanus ingens, female; Clausocalanus ingens, male; Clausocalanus jobei, female; Clausocalanus jobei, male; Clausocalanus lividus, female; Clausocalanus lividus, male; Clausocalanus mastigophorus, female; Clausocalanus mastigophorus, male; Clausocalanus parapergens, female; Clausocalanus parapergens, male; Clausocalanus paululus, female; Clausocalanus paululus, male; Clausocalanus pergens, female; Clausocalanus pergens, male; Clausocalanus sp., female; Clausocalanus spp., copepodites; Comment; Copepoda, nauplii; Copepoda indeterminata, copepodites; Copepoda indeterminata, female; Copilia spp.; Corycaeus spp.; Counting, copepoda; Ctenocalanus vanus, copepodites; Ctenocalanus vanus, female; Ctenocalanus vanus, male; Date/Time of event; Delibus sp., copepodites; Delibus sp., female; Delibus sp., male; Depth, bottom/max; Depth, top/min; DEPTH, water; Disco spp., copepodites; Disco spp., female; Disco spp., male; Elevation of event; Euaugaptilus hecticus, copepodites; Euaugaptilus hecticus, female; Euaugaptilus hecticus, male; Euaugaptilus longicaudatus, female; Euaugaptilus palumbii, copepodites; Euaugaptilus sp., copepodites; Euaugaptilus sp., female; Eucalanus hyalinus, copepodites; Eucalanus hyalinus, female; Eucalanus hyalinus, male; Euchaeta acuta, female; Euchaeta acuta, male; Euchaeta marina, female; Euchaeta marina, male; Euchaeta marinaF; Euchaeta media, female; Euchaeta media, male; Euchaeta paraconcinna, female; Euchaeta paraconcinna, male; Euchaeta pubera, female; Euchaeta sp., female; Euchaeta sp., male; Euchaeta spp., copepodites; Euchirella amoena, copepodites; Euchirella amoena, female; Euchirella amoena, male; Euchirella rostrata, copepodites; Euchirella rostrata, female; Euchirella rostrata, male; Euchirella sp., copepodites; Euchirella splendens, copepodites; Euchirella splendens, female; Euchirella splendens, male; Euchirella truncata, female; Event label; Farranula spp.; Federzahn, copepodites; Federzahn, female; Gaetanus minor, copepodites; Gaetanus minor, female; Gaetanus secundus, copepodites; Gaetanus secundus, female; Gaetanus sp., copepodites; Gaetanus spp., copepodites; Haloptilus austini, female; Haloptilus fons, copepodites; Haloptilus longicornis, copepodites; Haloptilus longicornis, female; Haloptilus longicornis, male; Haloptilus ornatus, copepodites; Haloptilus ornatus, female; Haloptilus ornatus, male; Haloptilus oxycephalus, copepodites; Haloptilus oxycephalus, female; Haloptilus paralongicirrus, copepodites; Haloptilus paralongicirrus, female; Haloptilus paralongicirrus, male; Haloptilus sp., copepodites; Haloptilus spiniceps, copepodites; Haloptilus spiniceps, female; Haloptilus spiniceps, male; Harpacticoida; Heterorhabdus abyssylis, female; Heterorhabdus abyssylis, male; Heterorhabdus lobatus, female; Heterorhabdus lobatus, male; Heterorhabdus papilliger, female; Heterorhabdus papilliger, male; Heterorhabdus spinifer, female; Heterorhabdus spinifer, male; Heterorhabdus spinifrons, female; Heterorhabdus spinifrons, male; Heterorhabdus spp., copepodites; Heterostylites longicornis, copepodites; Heterostylites longicornis, female; Heterostylites longicornis, male; Labidocera acutifrons, copepodites; Labidocera acutifrons, female; Labidocera acutifrons, male; Latitude of event; Longitude of event; Lophothrix latipes, copepodites; Lophothrix latipes, female; Lubbockia spp.; Lucicutia clausii, female; Lucicutia clausii, male; Lucicutia flavicornis, female; Lucicutia flavicornis, male; Lucicutia gaussae, female; Lucicutia gaussae, male; Lucicutia gemina, female; Lucicutia gemina, male; Lucicutia spp., copepodites; Mecynocera clausi, copepodites; Mecynocera clausi, female; Mecynocera clausi, male; Mesocalanus tenuicornis, copepodites; Mesocalanus tenuicornis, female; Mesocalanus tenuicornis, male; Metridia brevicauda, copepodites; Metridia brevicauda, female; Metridia brevicauda, male; Metridia lucens, copepodites; Metridia lucens, female; Microcalanus pygmaeus, copepodites; Microcalanus pygmaeus, female; Microcalanus pygmaeus, male; Mimocalanus cultrifer, copepodites; Mimocalanus cultrifer, female; Mormonilla spp.; MSN100; Multiple opening/closing net, 100 µm meshsize; Nannocalanus minor, copepodites; Nannocalanus minor, female; Nannocalanus minor, male; Neocalanus gracilis, copepodites; Neocalanus gracilis, female; Neocalanus gracilis, male; Neocalanus robustior, copepodites; Neocalanus robustior, female; Neocalanus robustior, male; Nullosetigera sp., copepodites; Oithona spp.; Oncaea spp.; Pachos spp.; Paracalanus aculeatus, copepodites; Paracalanus aculeatus, female; Paracalanus aculeatus, male; Paracalanus denudatus, copepodites; Paracalanus denudatus, female; Paracalanus denudatus, male; Paracalanus nanus, copepodites; Paracalanus nanus, female; Paracalanus nanus, male; Paracalanus parvus, copepodites; Paracalanus parvus, female; Paracalanus parvus, male; Paracalanus sp., copepodites; Paracalanus sp., female; Paracalanus sp., male; Paracalanus spp., copepodites; Paracalanus spp., female; Paracalanus spp., male; Paracandacia bispinosa, female; Paracandacia bispinosa, male; Paracandacia simplex, male; Paraheterorhabdus vipera, female; Paraheterorhabdus vipera, male; Paraugaptilus buchani, female; Pareucalanus langae, copepodites; Pareucalanus sewelli, copepodites; Pareucalanus sewelli, female; Pareucalanus sewelli, male; Pareucalanus sp., copepodites; Phaenna spinifera, copepodites; Phaenna spinifera, female; Pleuromamma
    Type: Dataset
    Format: text/tab-separated-values, 29184 data points
    Location Call Number Limitation Availability
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  • 4
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    Unknown
    PANGAEA
    In:  Supplement to: Michels, Jan; Schnack-Schiel, Sigrid B; Pasternak, Anna F; Mizdalski, Elke; Isla, Enrique; Gerdes, Dieter (2012): Abundance, population structure and vertical distribution of dominant calanoid copepods on the eastern Weddell Sea shelf during a spring phytoplankton bloom. Polar Biology, 35(3), 369-386, https://doi.org/10.1007/s00300-011-1083-1
    Publication Date: 2024-03-06
    Description: The main emphasis of this study was to analyse the short-term development of abundance, population structure and vertical distribution of the dominant calanoid copepods during a phytoplankton bloom in the coastal area of the eastern Weddell Sea in December 2003. Microcalanus pygmaeus was by far the most abundant calanoid species. Metridia gerlachei, Ctenocalanus citer, Calanoides acutus, Calanus propinquus and the ice-associated Stephos longipes were also present in considerable proportions. The observed changes in the population characteristics and parameters of these species are described in detail and discussed in the context of the spring phytoplankton bloom. A conspicuous event occurring during the final stage of the study was the development of a strong storm. While the results suggest that this storm did not have any considerable influence on the populations of all other investigated copepod species, it very likely caused pronounced changes in the S. longipes population present in the water column. Before the storm, S. longipes was found primarily in the upper 100 m of the water column, and its population was dominated by adults (mean proportion = 41%) and the copepodite stage I (mean proportion = 30%). After the storm, the abundance increased considerably, and the copepodite stage I contributed by far the largest proportion (53%) of the total population indicating that the early copepodite stages probably had been released from the sea ice into the under ice water layer due to ice break-up and ice melt processes caused by the storm.
    Keywords: Aetideopsis minor, copepodites; Aetideopsis minor, female; Aetideopsis spp., copepodites; Aetideus australis, copepodites; Aetideus australis, male; Amallothrix dentipes, copepodites; ANT-XXI/2; AWI_BPP; Bentho-Pelagic Processes @ AWI; Calanoida indeterminata, copepodites; Calanoides acutus, c1; Calanoides acutus, c2; Calanoides acutus, c3; Calanoides acutus, c4; Calanoides acutus, c5; Calanoides acutus, female; Calanoides acutus, male; Calanus propinquus, c1; Calanus propinquus, c2; Calanus propinquus, c3; Calanus propinquus, c4; Calanus propinquus, c5; Calanus propinquus, female; Calanus propinquus, male; Candacia sp., copepodites; Chiridius sp., copepodites; Clausocalanus brevipes, female; Copepoda, nauplii; Cornucalanus robustus, copepodites; Counting, copepoda; Ctenocalanus citer, c1; Ctenocalanus citer, c2; Ctenocalanus citer, c3; Ctenocalanus citer, c4; Ctenocalanus citer, c5; Ctenocalanus citer, female; Ctenocalanus citer, male; Date/Time of event; Depth, bottom/max; Depth, top/min; DEPTH, water; Disco spp., copepodites; Disco spp., female; Drescheriella spp.; Ectinosoma antarcticum; Elevation of event; Euchirella sp., copepodites; Event label; Farrania frigida, copepodites; Farrania frigida, female; Gaetanus tenuispinus, copepodites; Gaetanus tenuispinus, female; Gaetanus tenuispinus, male; Haloptilus ocellatus, copepodites; Haloptilus ocellatus, female; Haloptilus ocellatus, male; Haloptilus oxycephalus, copepodites; Haloptilus oxycephalus, female; Haloptilus oxycephalus, male; Harpacticoida indeterminata; Harpacticus furcifer; Heterorhabdus austrinus, copepodites; Heterorhabdus austrinus, female; Heterorhabdus austrinus, male; Idomene antarctica; Latitude of event; Longitude of event; Lubbockia spp.; Lucicutia curta, female; Lucicutia spp., copepodites; Lucicutia wolfendeni, male; Metridia curticauda, copepodites; Metridia curticauda, female; Metridia curticauda, male; Metridia gerlachei, c1; Metridia gerlachei, c2; Metridia gerlachei, c3; Metridia gerlachei, c4; Metridia gerlachei, c5; Metridia gerlachei, female; Metridia gerlachei, male; Microcalanus pygmaeus, c1; Microcalanus pygmaeus, c2; Microcalanus pygmaeus, c3; Microcalanus pygmaeus, c4; Microcalanus pygmaeus, c5; Microcalanus pygmaeus, female; Microcalanus pygmaeus, male; Microsetella sp.; Mimocalanus cultrifer, copepodites; Mimocalanus cultrifer, male; Mimocalanus sp., copepodites; MSN100; Multiple opening/closing net, 100 µm meshsize; Oithona spp.; Oncaea spp.; Paraeuchaeta antarctica, female; Paraeuchaeta antarctica, male; Paraeuchaeta spp., copepodites; Paraheterorhabdus farrani, copepodites; Paraheterorhabdus farrani, female; Paralabidocera antarctica, male; Pleuromamma robusta, copepodites; Pleuromamma robusta, female; Polarstern; PS65/097-1; PS65/141-1; PS65/170-1; PS65/207-1; PS65/242-1; PS65/256-1; PS65/263-1; PS65/286-1; PS65/295-1; PS65/304-1; PS65 BENDEX; Pseudoamallothrix cenotelis, copepodites; Pseudoamallothrix cenotelis, female; Pseudoamallothrix cenotelis, male; Racovitzanus antarcticus, copepodites; Racovitzanus antarcticus, female; Racovitzanus antarcticus, male; Rhincalanus gigas, c1; Rhincalanus gigas, c2; Rhincalanus gigas, c3; Rhincalanus gigas, c4; Rhincalanus gigas, c5; Rhincalanus gigas, female; Rhincalanus gigas, male; Sample code/label; Scaphocalanus antarcticus, copepodites; Scaphocalanus antarcticus, female; Scaphocalanus antarcticus, male; Scaphocalanus farrani, female; Scaphocalanus spp., copepodites; Scaphocalanus vervoorti, female; Scaphocalanus vervoorti, male; Scolecithricella minor, copepodites; Scolecithricella minor, female; Scolecithricella minor, male; Spinocalanus abyssalis, female; Spinocalanus antarcticus, copepodites; Spinocalanus longicornis, copepodites; Spinocalanus longicornis, female; Spinocalanus terranovae, copepodites; Spinocalanus terranovae, female; Spinocalanus terranovae, male; Stephos longipes, c1; Stephos longipes, c2; Stephos longipes, c3; Stephos longipes, c4; Stephos longipes, c5; Stephos longipes, female; Stephos longipes, male; Teneriforma meteorae, female; Volume; Weddell Sea
    Type: Dataset
    Format: text/tab-separated-values, 6650 data points
    Location Call Number Limitation Availability
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