University of Valencia cetacean surveys in the Spanish Mediterranean 2000-2003

Occurrence Observation
Latest version published by OBIS-SEAMAP on Oct 9, 2025 OBIS-SEAMAP

Download the latest version of this resource data as a Darwin Core Archive (DwC-A) or the resource metadata as EML or RTF:

Data as a DwC-A file download 1,552 records in English (138 KB) - Update frequency: not planned
Metadata as an EML file download in English (16 KB)
Metadata as an RTF file download in English (12 KB)

Description

Original provider: Patricia Gozalbes Aparicio, Marine Zoology Unit, University of Valencia Dataset credits: Juan Antonio Raga, Marine Zoology Unit, University of Valencia Abstract: The study area comprised the waters of the Valencia and Murcia Regions (central Spanish Mediterranean), from the coastline to between 30 to 80 km offshore, with depths ranging from 10 m to 2,800 m. Seasonal line transect surveys were conducted from June 2000 to March 2003. Transects followed a systematic saw-tooth pattern that covered the area representatively (Buckland et al. 2001). The fieldwork platform was a high-wing aircraft (“push-pull” Cessna 337) flying at an altitude of 152 m (500 ft) and at a groundspeed of approximately 166 km/h (90 knots). Two observers, positioned on each side of the aircraft, scanned the sea surface and a recorder took note of data reported: species, number of animals, location (obtained from a GPS), time, and environmental conditions, including Beaufort sea state. Environmental conditions were updated whenever changes occurred and GPS provided a continuous record of position (updated every few seconds). Surveys were conducted only in good sighting conditions of Beaufort sea state less than 3.

Data Records

The data in this occurrence resource has been published as a Darwin Core Archive (DwC-A), which is a standardized format for sharing biodiversity data as a set of one or more data tables. The core data table contains 1,552 records.

This IPT archives the data and thus serves as the data repository. The data and resource metadata are available for download in the downloads section. The versions table lists other versions of the resource that have been made publicly available and allows tracking changes made to the resource over time.

Versions

The table below shows only published versions of the resource that are publicly accessible.

How to cite

Researchers should cite this work as follows:

Gozalbes, P. 2012. University of Valencia cetacean surveys in the Spanish Mediterranean 2000-2003. Version 1.0.0. Dataset published in OBIS-SEAMAP. https://doi.org/10.82144/57371c99.

Rights

Researchers should respect the following rights statement:

The publisher and rights holder of this work is OBIS-SEAMAP. This work is licensed under a Creative Commons Attribution Non Commercial (CC-BY-NC 4.0) License.

GBIF Registration

This resource has been registered with GBIF, and assigned the following GBIF UUID: 4cacb0be-46e8-446a-aa83-bb9e5bcc4d48.  OBIS-SEAMAP publishes this resource, and is itself registered in GBIF as a data publisher endorsed by Ocean Biodiversity Information System.

Keywords

Occurrence; Observation; Marine Biology; Visual sighting; Aircraft; Sightings; Occurrence

External data

The resource data is also available in other formats

OBIS-SEAMAP Dataset Page https://seamap.env.duke.edu/dataset/876 UTF-8 Interactive map
FGDC Metadata https://seamap.env.duke.edu/dataset/876/fgdc UTF-8 XML
EML Metadata https://seamap.env.duke.edu/dataset/876/eml UTF-8 XML

Contacts

Patricia Gozalbes
  • Owner
  • Originator
  • Point Of Contact
  • Primary contact
Instituto Cavanilles de Biodiversidad y Biología Evolutiva. Unidad de Zoología Marina
OBIS-SEAMAP
  • Metadata Provider
  • Distributor
Marine Geospatial Ecology Lab, Duke University
  • A328 LSRC building
27708 Durham
NC
US
ACCOBAMS and WDCS
  • Originator
The Agreement on the Conservation of Cetaceans of the Black Sea, Mediterranean Sea and contiguous Atlantic Area (ACCOBAMS) and Whale and Dolphin Conservation Society (WDCS)

Geographic Coverage

Oceans

Bounding Coordinates South West [37.171, -1.552], North East [40.68, 1.482]

Taxonomic Coverage

Scientific names are based on the Integrated Taxonomic Information System (ITIS).

Family Delphinidae (Dolphins)
Species Balaenoptera physalus (Fin whale), Caretta caretta (Loggerhead sea turtle), Delphinus delphis (Short-beaked common dolphin), Globicephala melas (Long-finned pilot whale), Grampus griseus (Risso's dolphin), Stenella coeruleoalba (Striped dolphin), Tursiops truncatus (Common bottlenose dolphin), Ziphius cavirostris (Cuvier's beaked whale)

Temporal Coverage

Start Date / End Date 2000-02-22 / 2003-03-20

Project Data

No Description available

Title University of Valencia cetacean surveys in the Spanish Mediterranean 2000-2003
Funding NA

The personnel involved in the project:

Patricia Gozalbes
  • Owner

Sampling Methods

NA

Study Extent NA

Method step description:

  1. NA

Collection Data

Collection Name zd_876
Collection Identifier zd_876
Parent Collection Identifier OBIS-SEAMAP

Bibliographic Citations

  1. Gómez de Segura, A. 2006. Abundancia y distribución de cetáceos y tortugas marinas en el mediterráneo español. Tesis Doctoral. Facultad de Biología de la Universidad de Valencia: 148 pp.

Additional Metadata

marine, harvested by iOBIS.

Purpose

Seasonal aerial surveys were conducted in central Spanish Mediterranean waters from 2000 to 2003 to obtain information on the distribution of cetacean species with the aim of delimiting marine protected areas (MPAs) for their conservation.

Alternative Identifiers https://doi.org/10.82144/57371c99
https://seamap.env.duke.edu/dataset/876
https://www.gbif.org/dataset/4cacb0be-46e8-446a-aa83-bb9e5bcc4d48
https://obis.org/dataset/c85d211b-8d87-4ab8-8269-6ce26d53ee94
4cacb0be-46e8-446a-aa83-bb9e5bcc4d48
https://ipt.env.duke.edu/resource?r=zd_876