Dataset

Plankton Production season off Portuguese coast from 1986 to 1987

EurOBIS MeasurementOrFact Open in mapper Explore occurrences

The “Épocas de Postura da Sardinha” project aimed to obtain information on seasonal planktonic community abundance and diversity, contributing to the biological oceanography characterisation of the sardine reproduction season in Portugal. The data presented refer to monthly sampling carried out between October 1986 to December 1987 in four transects off Portuguese shelf with RV "Noruega". The zooplankton sampling was carried out using a Bongo net - of 60 cm in diameter and 335 and 500 μm in mesh opening - in double oblique trawls, from around 5 meters up the bottom to the surface. The volume of filtered water was determined using a previously calibrated flowmeter. This report is a repository of the identification and enumeration data of zooplankton samples. It is intended to contribute to the establishment of a zooplankton database for the Portuguese coast and make it accessible to interested users. In this sense, data processing is minimal, with care taken to control the quality of the data and to standardize the units in which the values are expressed.

Citation: Cunha ME, Afonso H, Farinha A, Meneses I, Quintela F, Varela F, Lago T, Sousa F, dos Santos A, Niza H (2022): Plankton Production season off Portuguese coast from 1986 to 1987. v1.24. IPMA - Instituto Português do Mar e da Atmosfera. Dataset/Samplingevent. http://ipt.gbif.pt/ipt/resource?r=epocas&v=1.24

Published: January 29, 2024 at 00:35

URL: http://ipt.gbif.pt/ipt/resource?r=epocas

Maria Emília Cunha
Instituto Nacional de Investigação das Pescas (INIP); Instituto Português do Mar e da Atmosfera, I. P. (IPMA)

Hortense Afonso
Instituto Nacional de Investigação das Pescas (INIP); Instituto Português do Mar e da Atmosfera, I. P. (IPMA)

Anabela Farinha
Instituto Nacional de Investigação das Pescas (INIP); Instituto Português do Mar e da Atmosfera, I. P. (IPMA)

Isabel Menezes
Instituto Nacional de Investigação das Pescas (INIP); Instituto Português do Mar e da Atmosfera, I. P. (IPMA)

Fátima Quintela
Instituto Nacional de Investigação das Pescas (INIP); Instituto Português do Mar e da Atmosfera, I. P. (IPMA)

Francisca Varela
Instituto Nacional de Investigação das Pescas (INIP); Instituto Português do Mar e da Atmosfera, I. P. (IPMA)

Teresa Lago
Instituto Nacional de Investigação das Pescas (INIP); Instituto Português do Mar e da Atmosfera, I. P. (IPMA)

Fernando Sousa
Instituto Nacional de Investigação das Pescas (INIP); Instituto Português do Mar e da Atmosfera, I. P. (IPMA)

Antonina dos Santos
Instituto Nacional de Investigação das Pescas (INIP); Instituto Português do Mar e da Atmosfera, I. P. (IPMA)

Henrique Niza
Instituto Português do Mar e da Atmosfera, I. P. (IPMA)

238
occurrence records
656
measurements and facts
21
taxa
1
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 238
100.0%

Quality flags

The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.

No quality flags.

Measurement types

DNA derived data