Basking Shark Project - global citizen science observations of Cetorhinus maximus

Evento de muestreo Observación
Última versión publicado por Shark Trust el abr. 30, 2026 Shark Trust
Fecha de publicación:
30 de abril de 2026
Publicado por:
Shark Trust
Licencia:
CC-BY 4.0

Descargue la última versión de los datos como un Archivo Darwin Core (DwC-A) o los metadatos como EML o RTF:

Datos como un archivo DwC-A descargar 15.685 registros en Inglés (651 KB) - Frecuencia de actualización: annual
Metadatos como un archivo EML descargar en Inglés (15 KB)
Metadatos como un archivo RTF descargar en Inglés (9 KB)

Descripción

This dataset details approved records from the Shark Trust's Basking Shark Project. This dataset is in part comprised of records from the Marine Conservation Society's Basking Shark Watch (1986-2018), and data provided from the Manx Whale and Dolphin Watch.

Comprised of citizen science observations, records of Basking Sharks (sighted from land or at sea) from around the world have been complied to help better understand this species. Data comes mostly from ad-hoc records, with some observations recorded from more structured surveys and data uploads from partner organisations.

Registros

Los datos en este recurso de evento de muestreo han sido publicados como Archivo Darwin Core(DwC-A), el cual es un formato estándar para compartir datos de biodiversidad como un conjunto de una o más tablas de datos. La tabla de datos del core contiene 15.685 registros.

también existen 2 tablas de datos de extensiones. Un registro en una extensión provee información adicional sobre un registro en el core. El número de registros en cada tabla de datos de la extensión se ilustra a continuación.

Event (core)
15685
ExtendedMeasurementOrFact 
23234
Occurrence 
17797

Este IPT archiva los datos y, por lo tanto, sirve como repositorio de datos. Los datos y los metadatos del recurso están disponibles para su descarga en la sección descargas. La tabla versiones enumera otras versiones del recurso que se han puesto a disposición del público y permite seguir los cambios realizados en el recurso a lo largo del tiempo.

Versiones

La siguiente tabla muestra sólo las versiones publicadas del recurso que son de acceso público.

¿Cómo referenciar?

Los usuarios deben citar este trabajo de la siguiente manera:

Allen H, Gordon C (2026). Basking Shark Project - global citizen science observations of Cetorhinus maximus. Version 1.1. Shark Trust. Samplingevent dataset. https://www.dassh.ac.uk/ipt/resource?r=st_baskingsharkproject&v=1.1

Derechos

Los usuarios deben respetar los siguientes derechos de uso:

El publicador y propietario de los derechos de este trabajo es Shark Trust. Esta obra está bajo una licencia Creative Commons de Atribución/Reconocimiento (CC-BY 4.0).

Registro GBIF

Este recurso ha sido registrado en GBIF con el siguiente UUID: 2704fce8-280f-4fca-954e-ab520e67c830.  Shark Trust publica este recurso y está registrado en GBIF como un publicador de datos avalado por Ocean Biodiversity Information System.

Palabras clave

Samplingevent; social participation; Chondrichthyes; Observation

Contactos

Harriet Allen
  • Proveedor De Los Metadatos
  • Originador
  • Punto De Contacto
  • Data Analyst
Shark Trust
  • 4 Creykes Court, 5 Craigie Drive
pl13jb Plymouth
Devon
GB
Cat Gordon
  • Originador
  • Punto De Contacto
  • Senior Conservation Officer
Shark Trust
  • 4 Creykes Court, 5 Craigie Drive
pl13jb Plymouth
Devon
GB

Cobertura geográfica

Global, with a participation bias from the British Isles.

Coordenadas límite Latitud Mínima Longitud Mínima [-90, -180], Latitud Máxima Longitud Máxima [90, 180]

Cobertura taxonómica

Basking Sharks - Cetorhinus maximus

Especie Cetorhinus maximus (Basking Shark)

Cobertura temporal

Fecha Inicial / Fecha Final 1986-01-01 / 2024-12-31

Datos del proyecto

The Shark Trust’s Basking Shark Project engages citizen scientists in recording observations of Basking Sharks from around the world. This contributes to a better understanding of this species, such as regional seasonality and key areas of habitat use.

Título Basking Shark Project - citizen science observations of Basking Sharks, 1986-present.
Identificador ST_BSP
Fuentes de Financiación Historic funders include: Countryside Council for Wales, DTO Bio-Flow, Esmée Fairbairn Foundation, Ken Watterson, National Lottery Heritage Fund, Natural England, Project AWARE, Save Our Seas Foundation and donations received through the Big Give's Green Match Fund and through specific Shark Trust appeals and adpotion programme.
Descripción del área de estudio Global, with a participation bias from the British Isles.
Descripción del diseño Citizen science observations. Many are ad hoc finds, while some areas are more regularly surveyed using a standardised methodology.

Personas asociadas al proyecto:

Harriet Allen
Cat Gordon
  • Propietario

Métodos de muestreo

Records are gathered from citizen science observations submitted on an ad-hoc basis, with some recorders and/or partner organisations undertaking more regular, structured surveys.

Área de Estudio Data is generated from citizen science observations. Many are ad-hoc observations, while some areas are more regularly surveyed using a standardised methodology. The majority of observations are from shore based sightings, with some being from boat or air.
Control de Calidad All data has been approved by a member of staff before publication. All records have undergone internal Quality Checks, with checks made against known species range and pin location checked and adjusted as required.

Descripción de la metodología paso a paso:

  1. NA

Metadatos adicionales

Agradecimientos

This dataset would not be possible without the contributions of all citizen scientists and organisations that have participated. Whether reporting one ad-hoc find or multiple records over the span of years, every record has helped build towards this combined dataset. This data is in part comprised of data from other organisations, including the Marine Conservation Society's Basking Shark Watch (1986-2021) and data provided by the Manx Whale and Dolphin Watch.

Data transformation and publication was funded by the European Union under the Horizon Europe Programme with Grant Agreement No. 101112823 (DTO-BioFlow) through an FSTP call.

Introducción

The Shark Trust’s Basking Shark Project compiles records of Basking Shark observations from around the British Isles and further afield. This feeds a better understanding of this species, allowing for insights into historic movements and sighting patterns.

Primeros pasos

This data is comprised of three tables: Event, Occurrence and extended measurements or facts. The measurementType 'WMOSeaState' describes the condition of the sea-surface, which can influence the ability of observers to spot and accurately identify sharks. The field 'identificationVerificationStatus' flags whether the record had any evidence to prove the species ID. Accepted evidence includes a photograph, specimen or expert ID and all records are approved following an internal QC process.

Due to duplication of effort within the dataset from users submitting to multiple organisations or multiple users reporting the same shark, this data has undergone a quality control process whereby any assumed duplicate data (identified by being within 1km on the same day) has been removed, with the record with the highest quantity retained. If you would like access to the full dataset including duplicates, please contact conservation@sharktrust.org.

Propósito

This dataset feeds a better understanding of this species, allowing for insights into historic movements and sighting patterns.

Descripción de mantenimiento Each subsequent year of data will be uploaded once internal QC has been completed.
Identificadores alternativos https://www.dassh.ac.uk/ipt/resource?r=st_baskingsharkproject