Not logged in
PANGAEA.
Data Publisher for Earth & Environmental Science
Abstract:
This dataset contains visual observations of benthic habitats and fauna from five Remotely Operated Vehicle (ROV) dives conducted in the North-West Weddell Sea between 14-23 January 2019. The data were collected using the ROV Lassie during the Weddell Sea Expedition 2019 onboard the R/V SA Agulhas II. The primary biological purpose was to characterise previously ice-covered seafloor following the calving of the Larsen C Ice Shelf. The observations focus on a large aggregation of fish nests attributed to the notothenioid Lindbergichthys nudifrons. These videos contain over 1,000 fish nests, as well as cold-seeps. These data form the basis of the study by Connelly et al., which describes novel nesting patterns and their ecological driver and is currently in review.
Keyword(s):
Antarctica; Flocculation; Nesting sites; ROV dives; Weddell Sea; Weddell Sea Expedition 2019
Coverage:
Median Latitude: -66.317501 * Median Longitude: -60.295728 * South-bound Latitude: -66.707500 * West-bound Longitude: -60.490034 * North-bound Latitude: -66.022515 * East-bound Longitude: -60.158160
Date/Time Start: 2019-01-14T12:47:13 * Date/Time End: 2019-01-23T23:08:58
Event(s):
20190114T124713_ROV_005_SITE-B * Latitude Start: -66.022515 * Longitude Start: -60.342350 * Latitude End: -66.022953 * Longitude End: -60.376839 * Date/Time Start: 2019-01-14T12:47:13 * Date/Time End: 2019-01-14T17:59:32 * Location: Weddell Sea * Campaign: AGULII201901 (Weddel Sea Expedition 2019) * Basis: S. A. Agulhas II * Method/Device: Remote operated vehicle (ROV)
20190120T005609_ROV_011_SITE-D * Latitude Start: -66.183582 * Longitude Start: -60.490034 * Latitude End: -66.183285 * Longitude End: -60.477874 * Date/Time Start: 2019-01-20T00:56:09 * Date/Time End: 2019-01-20T08:39:30 * Location: Weddell Sea * Campaign: AGULII201901 (Weddel Sea Expedition 2019) * Basis: S. A. Agulhas II * Method/Device: Remote operated vehicle (ROV)
20190121T040114_ROV_012_SITE-C * Latitude Start: -66.694727 * Longitude Start: -60.299457 * Latitude End: -66.693881 * Longitude End: -60.304887 * Date/Time Start: 2019-01-21T04:01:16 * Date/Time End: 2019-01-21T04:15:19 * Location: Weddell Sea * Campaign: AGULII201901 (Weddel Sea Expedition 2019) * Basis: S. A. Agulhas II * Method/Device: Remote operated vehicle (ROV)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Event labelEventConnelly, Russell
2Date/Time of eventDate/TimeConnelly, Russell
3Latitude of eventLatitudeConnelly, Russell
4Longitude of eventLongitudeConnelly, Russell
5Date/Time of event 2Date/Time 2Connelly, Russell
6Latitude of event 2Latitude 2Connelly, Russell
7Longitude of event 2Longitude 2Connelly, Russell
8Video, under waterVIDEO waterConnelly, Russell
9CSV text fileCSVConnelly, Russell
10SEGY fileSEGYConnelly, Russell
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0) (License comes into effect after moratorium ends)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
61 data points

Download Data (login required; moratorium until 2026-06-16)

Download dataset as tab-delimited text — use the following character encoding:

View dataset as HTML