![]() |
EUROBIS data served via ERDDAP
Easier access to scientific data |
Brought to you by VLIZ Eurobis |
Dataset Title: | Marine Awareness North Wales, Wildlife Trust harbor porpoise baseline surveys on the north coast of Anlesey, Wales, UK ![]() ![]() |
Institution: | SAMS (Dataset ID: zd_703) |
Information: | Summary ![]() ![]() ![]() |
Attributes { s { ScientificName { String long_name "ScientificName"; String sdn_P02_name "SeaDataNet biological format biotic parameters"; String sdn_P02_uri "https://vocab.nerc.ac.uk/collection/P02/current/BPRP/"; String sdn_P02_urn "SDN:P02::BPRP"; String sdn_parameter_name "Taxon of biological entity specified elsewhere"; String sdn_parameter_uri "https://vocab.nerc.ac.uk/collection/P01/current/SCNAME01/"; String sdn_parameter_urn "SDN:P01::SCNAME01"; String sdn_uom_name "Not applicable"; String sdn_uom_uri "https://vocab.nerc.ac.uk/collection/P06/current/XXXX/"; String sdn_uom_urn "SDN:P06::XXXX"; String standard_name "scientificname"; String units "Not applicable"; String units_uri "https://vocab.nerc.ac.uk/collection/P01/current/SCNAME01/"; } BasisOfRecord { String long_name "BasisOfRecord"; String units "None"; String units_uri "None"; } InstitutionCode { String long_name "InstitutionCode"; String units "None"; String units_uri "None"; } YearCollected { Float32 actual_range 2002.0, 2004.0; String long_name "YearCollected"; String units "None"; String units_uri "None"; } MonthCollected { Float32 actual_range 5.0, 9.0; String long_name "MonthCollected"; String units "None"; String units_uri "None"; } DayCollected { Float32 actual_range 3.0, 26.0; String long_name "DayCollected"; String units "None"; String units_uri "None"; } time { String _CoordinateAxisType "Time"; Float64 actual_range 1.0260324e+9, 1.09475538e+9; String axis "T"; String ioos_category "Time"; String long_name "Time"; String standard_name "time"; String time_origin "01-JAN-1970 00:00:00"; String time_precision "1970-01-01T00:00:00Z"; String units "seconds since 1970-01-01T00:00:00Z"; String units_uri "https://vocab.nerc.ac.uk/collection/P01/current/CJDY1101"; } TimeOfDay { Float32 actual_range 0.0, 18.72; String long_name "TimeOfDay"; String units "None"; String units_uri "None"; } MinimumDepth { Float32 actual_range 0.0, 0.0; String long_name "MinimumDepth"; String units "None"; String units_uri "None"; } MaximumDepth { Float32 actual_range 0.0, 0.0; String long_name "MaximumDepth"; String units "None"; String units_uri "None"; } ObservedIndividualCount { Float32 actual_range 1.0, 20.0; String long_name "ObservedIndividualCount"; String units "http://rs.tdwg.org/dwc/terms/individualCount"; String units_uri "http://rs.tdwg.org/dwc/terms/individualCount"; } Notes { String long_name "Notes"; String units "None"; String units_uri "None"; } longitude { String _CoordinateAxisType "Lon"; Float32 actual_range -4.832, -4.2; String axis "X"; String ioos_category "Location"; String long_name "Longitude"; String standard_name "longitude"; String units "degrees_east"; String units_uri "https://vocab.nerc.ac.uk/collection/P01/current/ALONZZ01"; } latitude { String _CoordinateAxisType "Lat"; Float32 actual_range 53.25, 53.5; String axis "Y"; String ioos_category "Location"; String long_name "Latitude"; String standard_name "latitude"; String units "degrees_north"; String units_uri "https://vocab.nerc.ac.uk/collection/P01/current/ALATZZ01"; } aphia_id { String long_name "aphia_id"; String sdn_P02_name "SeaDataNet biological format biotic parameters"; String sdn_P02_uri "https://vocab.nerc.ac.uk/collection/P02/current/BPRP/"; String sdn_P02_urn "SDN:P02::BPRP"; String sdn_parameter_name "Identifier (LSID) of biological entity specified elsewhere"; String sdn_parameter_uri "https://vocab.nerc.ac.uk/collection/P01/current/SNANID01/"; String sdn_parameter_urn "SDN:P01::SNANID01"; String sdn_uom_name "Not applicable"; String sdn_uom_uri "https://vocab.nerc.ac.uk/collection/P06/current/XXXX/"; String sdn_uom_urn "SDN:P06::XXXX"; String standard_name "aphia_id"; String units "Not applicable"; String units_uri "https://vocab.nerc.ac.uk/collection/P01/current/SNANID01/"; } } NC_GLOBAL { String AccConID "24"; String AccConstrDescription "This license lets others remix, tweak, and build upon your work non-commercially, and although their new works must also acknowledge you and be non-commercial, they don’t have to license their derivative works on the same terms"; String AccConstrDisplay "This dataset is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License."; String AccConstrEN "Attribution-NonCommercial (CC BY-NC)"; String AccessConstraint "Attribution-NonCommercial (CC BY-NC)"; String AccessConstraints "None"; String Acronym "None"; String added_date "2011-05-27 11:20:01.257000"; String BrackishFlag "0"; String CDate "2011-03-31"; String cdm_data_type "Other"; String CheckedFlag "0"; String Citation "None"; String Comments "None"; String ContactEmail "None"; String Conventions "COARDS, CF-1.6, ACDD-1.3"; String creator_name "Shucksmith"; String CurrencyDate "None"; String DasID "2823"; String DasOrigin "Research"; String DasType "Data"; String DasTypeID "1"; String DateLastModified "{'date': '2025-02-18 01:34:01.301036', 'timezone_type': 1, 'timezone': '+01:00'}"; String DescrCompFlag "0"; String DescrTransFlag "0"; Float64 Easternmost_Easting -4.2; String EmbargoDate "None"; String EngAbstract "Data collected from 2002 to 2004 on harbor porpoise populations at the north coast of Anglesey, Wales, United Kingdom."; String EngDescr "A three year study was undertaken during 2002 to 2004 from May to September to estimate abundance and density of harbor porpoises on the north coast of Anglesey, Wales, United Kingdom. There were no ecological data regarding the harbor porpoises in Anglesey waters so the ability to influence conservation measures was highly constrained. Boat-based transects using distance sampling techniques were applied so a robust estimate of density and abundance could be attained. The study area consisted of a block approximately 489 km2 extending from the east of Point Lynas to the west of South Stack on north coast of Anglesey. The study area was divided into five blocks consisting of 31 perpendicular transect lines to the shore. Each of the transect lines were surveyed 1–5 times by the end of the three year study. Based on the assumption that g(0) = 1 the density of harbor porpoises for the 489 km2 study site was estimated to be 0.630 individuals/km2 (CV = 0.20) and the abundance is estimated to be 309 individuals (CV = 0.20). Heterogeneity in density and abundance was observed across the five blocks which showed Point Lynas and South Stack to have the highest densities. This distribution was closely associated to fine-scale oceanographic features which cause prey to be concentrated and may facilitate foraging for harbor porpoises. The study showed that Anglesey provides coastal habitats for the harbor porpoise and was the first study of this kind in North Wales, United Kingdom. The need for abundance and density estimates was highlighted as a key factor in the conservation and management of the harbor porpoise in Anglesey waters. Moreover, proposed extension of the wind farms from Liverpool Bay to Anglesey and the potential of the area for marine renewable energy devices presented a problem to managers and planners due to the lack of knowledge of harbor porpoise populations in north Wales."; String FreshFlag "0"; String GBIF_UUID "20d4adea-d073-4f58-893a-ba720b04f93d"; Float64 geospatial_lat_max 53.5; Float64 geospatial_lat_min 53.25; String geospatial_lat_units "degrees_north"; Float64 geospatial_lon_max -4.2; Float64 geospatial_lon_min -4.832; String geospatial_lon_units "degrees_east"; String history "2025-03-09T23:06:42Z (local files) 2025-03-09T23:06:42Z http://erddap.eurobis.org/erddap/tabledap/zd_703.html"; String infoUrl "None"; String InputNotes "None"; String institution "SAMS"; String keywords "aphia_id, BasisOfRecord, DayCollected, InstitutionCode, latitude, longitude, MaximumDepth, MinimumDepth, MonthCollected, Notes, ObservedIndividualCount, ScientificName, time, TimeOfDay, YearCollected"; String License "https://creativecommons.org/licenses/by-nc/4.0"; String license "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."; String Lineage "None"; String MarineFlag "1"; String modified_sync "2021-02-06 00:00:00"; Float64 Northernmost_Northing 53.5; String OrigAbstract "None"; String OrigDescr "None"; String OrigDescrLang "English"; String OrigDescrLangNL "Engels"; String OrigLangCode "en"; String OrigLangCodeExtended "eng"; String OrigLangID "15"; String OrigTitle "None"; String OrigTitleLang "None"; String OrigTitleLangCode "None"; String OrigTitleLangID "None"; String OrigTitleLangNL "None"; String Progress "Completed"; String PublicFlag "1"; String ReleaseDate "None"; String ReleaseDate0 "None"; String RevisionDate "None"; String SizeReference "None"; String sourceUrl "(local files)"; Float64 Southernmost_Northing 53.25; String standard_name_vocabulary "CF Standard Name Table v70"; String StandardTitle "Marine Awareness North Wales, Wildlife Trust harbor porpoise baseline surveys on the north coast of Anlesey, Wales, UK"; String StatusID "1"; String subsetVariables "ScientificName,BasisOfRecord,YearCollected,MonthCollected,DayCollected,aphia_id"; String summary "Data collected from 2002 to 2004 on harbor porpoise populations at the north coast of Anglesey, Wales, United Kingdom."; String TerrestrialFlag "0"; String time_coverage_end "2004-09-09T18:43:00Z"; String time_coverage_start "2002-07-07T09:00:00Z"; String title "Marine Awareness North Wales, Wildlife Trust harbor porpoise baseline surveys on the north coast of Anlesey, Wales, UK"; String UDate "2022-10-21"; String VersionDate "None"; String VersionDay "31"; String VersionMonth "3"; String VersionName "1"; String VersionYear "2011"; String VlizCoreFlag "1"; Float64 Westernmost_Easting -4.832; } }
The URL specifies what you want: the dataset, a description of the graph or the subset of the data, and the file type for the response.
Tabledap request URLs must be in the form
https://coastwatch.pfeg.noaa.gov/erddap/tabledap/datasetID.fileType{?query}
For example,
https://coastwatch.pfeg.noaa.gov/erddap/tabledap/pmelTaoDySst.htmlTable?longitude,latitude,time,station,wmo_platform_code,T_25&time>=2015-05-23T12:00:00Z&time<=2015-05-31T12:00:00Z
Thus, the query is often a comma-separated list of desired variable names,
followed by a collection of
constraints (e.g., variable<value),
each preceded by '&' (which is interpreted as "AND").
For details, see the tabledap Documentation.