Data from: Bay-scale patterns in the distribution, aggregation and spatial variability of larvae of benthic invertebrates ...
This study aimed to investigate mechanisms of pattern formation in the larval distributions of benthic invertebrates by relating the spatial and temporal variability in the larval distributions to that in physical and biological variables, such as temperature, salinity, fluorescence and current velo...
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Online Access: | https://dx.doi.org/10.5061/dryad.fh505 https://datadryad.org/stash/dataset/doi:10.5061/dryad.fh505 |
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ftdatacite:10.5061/dryad.fh505 2024-02-04T10:02:06+01:00 Data from: Bay-scale patterns in the distribution, aggregation and spatial variability of larvae of benthic invertebrates ... Daigle, Remi M. Metaxas, Anna DeYoung, Brad Daigle, RM 2015 https://dx.doi.org/10.5061/dryad.fh505 https://datadryad.org/stash/dataset/doi:10.5061/dryad.fh505 en eng Dryad https://dx.doi.org/10.3354/meps10734 Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 spatial variability Neopanopeus sayi Electra pilosa Carcinus maenas Canadian Healthy Oceans Network August 11-12 2008 Summer Crepidula spp. Membranipora membranacea Other Gastropods Bryozoans August 2-4 2009 Astyris lunata benthic invertebrates Diaphana minuta larval dispersal Bittiolum alternatum Modiolus modiolus Anomia simplex decapods August 7-8 2008 Spatial patchiness Margarites spp. Larval aggregation Crangon septemspinosa Gastropods Other Bivalve Population connectivity Larval behaviour Mytilus spp. Holocene Cancer irroratus Arrhoges occidentalis Dataset dataset 2015 ftdatacite https://doi.org/10.5061/dryad.fh50510.3354/meps10734 2024-01-05T01:14:15Z This study aimed to investigate mechanisms of pattern formation in the larval distributions of benthic invertebrates by relating the spatial and temporal variability in the larval distributions to that in physical and biological variables, such as temperature, salinity, fluorescence and current velocity. Larvae were sampled at 11 sites on 7-8, and 11-12 Aug 2008 and at 16 sites on Aug 2-4, 2009, with a 200-μm plankton ring net (0.75-m diameter) towed for 5 min at 3 m and 12 m depth (in and below the mixed layer, respectively) in St. George’s Bay, Nova Scotia, Canada. In 2009, density, temperature, salinity, and fluorescence were measured with a CTD cast at each station, and currents were quantified with an ADCP moored at 5 locations throughout the bay. In 2008, we only measured temperature. Gastropod, bivalve and, to a lesser extent, bryozoan larvae had very similar spatial distributions, but the distribution of decapod larvae followed a different pattern. These findings suggest that taxonomic groups that ... : Spatial distribution of Meroplanktonic larvae. A Canadian Healthy Oceans Network Population Connectivity project, PC-06Larval abundance (count m-3) was sampled at 11 sites on 7-8, and 11-12 Aug 2008 and at 16 sites on Aug 2-4, 2009 (Table 1), with a 200-μm plankton ring net (0.75-m diameter) towed for 5 min at each of 3 m and 12 m depth. These depths were designed to sample: 1) the surface mixed layer and 2) within the pycnocline, at or near the fluorescence maximum. The net was towed at ~1.7 m s-1 and the volume of filtered water was quantified using a General Oceanics flow meter. Using a net of this mesh size may under-estimate abundance of small larvae (< 200 μm). However, it is a necessary compromise in this multi-species study to allow capture of a wide range of larval types at sufficient numbers (e.g. very abundant but small gastropods to larger but rare decapods). All plankton samples were preserved in 95% ethanol and larvae were identified and enumerated under a Nikon SMZ 1500, as described in ... Dataset Modiolus modiolus DataCite Metadata Store (German National Library of Science and Technology) Canada |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
topic |
spatial variability Neopanopeus sayi Electra pilosa Carcinus maenas Canadian Healthy Oceans Network August 11-12 2008 Summer Crepidula spp. Membranipora membranacea Other Gastropods Bryozoans August 2-4 2009 Astyris lunata benthic invertebrates Diaphana minuta larval dispersal Bittiolum alternatum Modiolus modiolus Anomia simplex decapods August 7-8 2008 Spatial patchiness Margarites spp. Larval aggregation Crangon septemspinosa Gastropods Other Bivalve Population connectivity Larval behaviour Mytilus spp. Holocene Cancer irroratus Arrhoges occidentalis |
spellingShingle |
spatial variability Neopanopeus sayi Electra pilosa Carcinus maenas Canadian Healthy Oceans Network August 11-12 2008 Summer Crepidula spp. Membranipora membranacea Other Gastropods Bryozoans August 2-4 2009 Astyris lunata benthic invertebrates Diaphana minuta larval dispersal Bittiolum alternatum Modiolus modiolus Anomia simplex decapods August 7-8 2008 Spatial patchiness Margarites spp. Larval aggregation Crangon septemspinosa Gastropods Other Bivalve Population connectivity Larval behaviour Mytilus spp. Holocene Cancer irroratus Arrhoges occidentalis Daigle, Remi M. Metaxas, Anna DeYoung, Brad Daigle, RM Data from: Bay-scale patterns in the distribution, aggregation and spatial variability of larvae of benthic invertebrates ... |
topic_facet |
spatial variability Neopanopeus sayi Electra pilosa Carcinus maenas Canadian Healthy Oceans Network August 11-12 2008 Summer Crepidula spp. Membranipora membranacea Other Gastropods Bryozoans August 2-4 2009 Astyris lunata benthic invertebrates Diaphana minuta larval dispersal Bittiolum alternatum Modiolus modiolus Anomia simplex decapods August 7-8 2008 Spatial patchiness Margarites spp. Larval aggregation Crangon septemspinosa Gastropods Other Bivalve Population connectivity Larval behaviour Mytilus spp. Holocene Cancer irroratus Arrhoges occidentalis |
description |
This study aimed to investigate mechanisms of pattern formation in the larval distributions of benthic invertebrates by relating the spatial and temporal variability in the larval distributions to that in physical and biological variables, such as temperature, salinity, fluorescence and current velocity. Larvae were sampled at 11 sites on 7-8, and 11-12 Aug 2008 and at 16 sites on Aug 2-4, 2009, with a 200-μm plankton ring net (0.75-m diameter) towed for 5 min at 3 m and 12 m depth (in and below the mixed layer, respectively) in St. George’s Bay, Nova Scotia, Canada. In 2009, density, temperature, salinity, and fluorescence were measured with a CTD cast at each station, and currents were quantified with an ADCP moored at 5 locations throughout the bay. In 2008, we only measured temperature. Gastropod, bivalve and, to a lesser extent, bryozoan larvae had very similar spatial distributions, but the distribution of decapod larvae followed a different pattern. These findings suggest that taxonomic groups that ... : Spatial distribution of Meroplanktonic larvae. A Canadian Healthy Oceans Network Population Connectivity project, PC-06Larval abundance (count m-3) was sampled at 11 sites on 7-8, and 11-12 Aug 2008 and at 16 sites on Aug 2-4, 2009 (Table 1), with a 200-μm plankton ring net (0.75-m diameter) towed for 5 min at each of 3 m and 12 m depth. These depths were designed to sample: 1) the surface mixed layer and 2) within the pycnocline, at or near the fluorescence maximum. The net was towed at ~1.7 m s-1 and the volume of filtered water was quantified using a General Oceanics flow meter. Using a net of this mesh size may under-estimate abundance of small larvae (< 200 μm). However, it is a necessary compromise in this multi-species study to allow capture of a wide range of larval types at sufficient numbers (e.g. very abundant but small gastropods to larger but rare decapods). All plankton samples were preserved in 95% ethanol and larvae were identified and enumerated under a Nikon SMZ 1500, as described in ... |
format |
Dataset |
author |
Daigle, Remi M. Metaxas, Anna DeYoung, Brad Daigle, RM |
author_facet |
Daigle, Remi M. Metaxas, Anna DeYoung, Brad Daigle, RM |
author_sort |
Daigle, Remi M. |
title |
Data from: Bay-scale patterns in the distribution, aggregation and spatial variability of larvae of benthic invertebrates ... |
title_short |
Data from: Bay-scale patterns in the distribution, aggregation and spatial variability of larvae of benthic invertebrates ... |
title_full |
Data from: Bay-scale patterns in the distribution, aggregation and spatial variability of larvae of benthic invertebrates ... |
title_fullStr |
Data from: Bay-scale patterns in the distribution, aggregation and spatial variability of larvae of benthic invertebrates ... |
title_full_unstemmed |
Data from: Bay-scale patterns in the distribution, aggregation and spatial variability of larvae of benthic invertebrates ... |
title_sort |
data from: bay-scale patterns in the distribution, aggregation and spatial variability of larvae of benthic invertebrates ... |
publisher |
Dryad |
publishDate |
2015 |
url |
https://dx.doi.org/10.5061/dryad.fh505 https://datadryad.org/stash/dataset/doi:10.5061/dryad.fh505 |
geographic |
Canada |
geographic_facet |
Canada |
genre |
Modiolus modiolus |
genre_facet |
Modiolus modiolus |
op_relation |
https://dx.doi.org/10.3354/meps10734 |
op_rights |
Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 |
op_doi |
https://doi.org/10.5061/dryad.fh50510.3354/meps10734 |
_version_ |
1789968486431195136 |