ORCA Poole-Cherbourg surveys
A team of up to four trained volunteers including at least one highly experienced observer recorded cetacean sightings using line transect distance sampling methods from a ferry crossing the English Channel between Poole, UK and Cherbourg, France. Two observers searched a 100┬░ area from either side of the ship with a 10┬░ overlap on the trackline to satisfy the assumption that all animals on the trackline are detected while one observer recorded data and the other rested. Effort information including location, vessel speed, course of vessel and environmental conditions (sea state, swell, precipitation, glare and visibility) were recorded every 30 minutes when observers rotated or when conditions changed. Glare was originally recorded as the position of the glare relative to the ship.
Simple
- Alternate title
-
** Insert alternative name of your survey **
- Date (Creation)
- 2022-02-25T11:44:00
- Citation identifier
- https://gis.ices.dk/geonetwork/srv/metadata/5fee9522-5e5b-48a4-b2fa-36f46694531e
- Point of contact
-
Organisation name Individual name Electronic mail address Role ORCA
info@orcaweb.org info@orcaweb.org.uk
Owner
-
Continents, countries, sea regions of the world.
-
-
Northeast Atlantic Ocean (40W)
-
English Channel
-
- Theme
-
-
Cetacean
-
- Access constraints
- Other restrictions
- Access constraints
- Other restrictions
- Other constraints
-
Restricted; available upon request to the data owner
- Aggregate Datasetindentifier
- f7b9234a-8f9c-4db3-bcd3-898952b5cd9a
- Association Type
- Larger work citation
- Initiative Type
- Project
- Spatial representation type
- Text, table
- Denominator
- 50000
- Language
- English
- Topic category
-
- Biota
- Oceans
))
- Begin date
- 2017-04-15T07:52:00 After
- End date
- 2019-10-11T16:45:00 After
- Reference system identifier
- WGS84
- Distribution format
-
Name Version Text
- OnLine resource
-
Protocol Linkage Name WWW:LINK-1.0-http--link
https://jncc.gov.uk/our-work/joint-cetacean-data-programme/ JCDP Information Hub
WWW:DOWNLOAD-1.0-http--download
https://cetaceans.ices.dk/inventory
- Hierarchy level
- Dataset
Conformance result
- Date (Publication)
- 2010-12-08
- Explanation
-
This data set is conformant with the INSPIRE Implementing Rules for the interoperability of spatial data sets and services
- Pass
- Yes
- Statement
-
The original data was recorded on paper which was then sent into the ORCA office where it was checked for errors (e.g. checked for spatial errors using GIS software, species identification confirmed with photographs) and corrected if necessary within a week of the completion of the survey. Once checked, it was assigned survey and effort/sightings identifiers and entered into a master spreadsheet.
Metadata
- File identifier
- 5fee9522-5e5b-48a4-b2fa-36f46694531e XML
- Metadata language
- English
- Character set
- UTF8
- Hierarchy level
- Dataset
- Date stamp
- 2022-03-22T09:43:47Z
- Metadata author
-
Organisation name Individual name Electronic mail address Role ORCA
info@orcaweb.org info@orcaweb.org.uk
Author ORCA
info@orcaweb.org info@orcaweb.org.uk
Point of contact
Overviews

Spatial extent
))
Provided by
