bcodmo_dataset_942763_v1 eng UTF8 dataset service Adam Shepherd BCO-DMO 508-289-2772 266 Woods Hole Rd. MS#36 Woods Hole MA 02543 USA erddap@bco-dmo.org pointOfContact 2026-04-25 ISO 19115-2 Geographic Information - Metadata Part 2 Extensions for Imagery and Gridded Data ISO 19115-2:2009(E) 3 column row temporal [Pre-experiment Urchin Barren Characterization] - (CAREER: Energy fluxes and community stability in a dynamic, high-latitude kelp ecosystem) 2026-04-25 creation erddap.bco-dmo.org bcodmo_dataset_942763_v1 BCO-DMO info@bco-dmo.org https://osprey.bco-dmo.org/dataset/942763 information web browser Background Information Background information from the source information originator Before experimental manipulation with caged Pycnopodia helianthoides presence, we characterized ambient density, gonad index, and size distributions of urchin communities ( Strongylocentrotus droebachiensis and Mesocentrotus franciscanus) in three replicate urchin barrens in Sitka Sound, AK (57°2'1"N 135°15'51"W) from February 11-20, 2023. Via SCUBA we conducted swath surveys where grazers were identified, counted, measured (test diameter), and randomly collected for gonad dissections. These surveys serve as a baseline to describe these sites as true barrens and to compare experimental results to. BCO-DMO info@bco-dmo.org https://osprey.bco-dmo.org/dataset/942763 information web browser Background Information Background information from the source information pointOfContact earth science atmosphere ocean biosphere biology environment theme BCO-DMO project latitude longitude time theme CF The data may be used and redistributed for free but is not intended for legal use, since it may contain inaccuracies. Neither the data Contributor, ERD, NOAA, nor the United States Government, nor any of their employees or contractors, makes any warranty, express or implied, including warranties of merchantability and fitness for a particular purpose, or assumes any legal liability for the accuracy, completeness, or usefulness, of this information. BCO-DMO largerWorkCitation project eng geoscientificInformation 1 -135.28 -135.255 57.033 57.036 seconds 2023-02-11T21:18:00Z 2023-02-20T23:01:00Z [Pre-experiment Urchin Barren Characterization] - (CAREER: Energy fluxes and community stability in a dynamic, high-latitude kelp ecosystem) 2026-04-25 creation BCO-DMO info@bco-dmo.org https://osprey.bco-dmo.org/dataset/942763 information web browser Background Information Background information from the source information originator Before experimental manipulation with caged Pycnopodia helianthoides presence, we characterized ambient density, gonad index, and size distributions of urchin communities ( Strongylocentrotus droebachiensis and Mesocentrotus franciscanus) in three replicate urchin barrens in Sitka Sound, AK (57°2'1"N 135°15'51"W) from February 11-20, 2023. Via SCUBA we conducted swath surveys where grazers were identified, counted, measured (test diameter), and randomly collected for gonad dissections. These surveys serve as a baseline to describe these sites as true barrens and to compare experimental results to. ERDDAP tabledap 1 -135.28 -135.255 57.033 57.036 seconds 2023-02-11T21:18:00Z 2023-02-20T23:01:00Z tight ERDDAPtabledapDatasetQueryAndAccess https://erddap.bco-dmo.org/erddap/tabledap/bcodmo_dataset_942763_v1 ERDDAP:tabledap ERDDAP-tabledap ERDDAP's tabledap service (a flavor of OPeNDAP) for tabular (sequence) data. Add different extensions (e.g., .html, .graph, .das, .dds) to the base URL for different purposes. download [Pre-experiment Urchin Barren Characterization] - (CAREER: Energy fluxes and community stability in a dynamic, high-latitude kelp ecosystem) 2026-04-25 creation BCO-DMO info@bco-dmo.org https://osprey.bco-dmo.org/dataset/942763 information web browser Background Information Background information from the source information originator Before experimental manipulation with caged Pycnopodia helianthoides presence, we characterized ambient density, gonad index, and size distributions of urchin communities ( Strongylocentrotus droebachiensis and Mesocentrotus franciscanus) in three replicate urchin barrens in Sitka Sound, AK (57°2'1"N 135°15'51"W) from February 11-20, 2023. Via SCUBA we conducted swath surveys where grazers were identified, counted, measured (test diameter), and randomly collected for gonad dissections. These surveys serve as a baseline to describe these sites as true barrens and to compare experimental results to. OPeNDAP 1 -135.28 -135.255 57.033 57.036 seconds 2023-02-11T21:18:00Z 2023-02-20T23:01:00Z tight OPeNDAPDatasetQueryAndAccess https://erddap.bco-dmo.org/erddap/tabledap/bcodmo_dataset_942763_v1 OPeNDAP:OPeNDAP OPeNDAP An OPeNDAP service for tabular (sequence) data. Add different extensions (e.g., .html, .das, .dds) to the base URL for different purposes. download physicalMeasurement Site String Site time double Iso_datetime Date String Date time_unitless String Time Diver String Diver Meter_marks String Meter_marks Species String Species Scientific_Name String Scientific_name Count int Count Area_m2 int Area_m2 Density_m2 float Density_m2 notes String Notes Adam Shepherd BCO-DMO 508-289-2772 266 Woods Hole Rd. MS#36 Woods Hole MA 02543 USA erddap@bco-dmo.org distributor OPeNDAP DAP/2.0 https://erddap.bco-dmo.org/erddap/tabledap/bcodmo_dataset_942763_v1.html order Data Subset Form ERDDAP's version of the OPeNDAP .html web page for this dataset. Specify a subset of the dataset and download the data via OPeNDAP or in many different file types. download https://erddap.bco-dmo.org/erddap/tabledap/bcodmo_dataset_942763_v1.graph order Make-A-Graph Form ERDDAP's Make-A-Graph .html web page for this dataset. Create an image with a map or graph of a subset of the data. mapDigital This record was created from dataset metadata by ERDDAP Version 2.22