The application of geostatistics in mapping and assessment of demersal resources, <i>Nephrops norvegicus</i> in the northwestern Mediterranean: a case study

Francesc Maynou

doi:10.3989/scimar.1998.62s1117

The application of geostatistics in mapping and assessment of demersal resources, Nephrops norvegicus in the northwestern Mediterranean: a case study

Authors

Francesc Maynou Institut de Ciències del Mar (CSIC)

DOI:

https://doi.org/10.3989/scimar.1998.62s1117

Keywords:

Norway lobster, Nephrops norvegicus, geostatistics, variogram, kriging, resource assessment

Abstract

The application of geostatistics in mapping and assessing demersal resources is reviewed. The basic summary of the methodology is illustrated with a case study on data for Nephrops norvegicus off Barcelona (NE Spain) over commercial fishing grounds. The geostatistical analysis revealed that N. norvegicus is distributed over the continental slope in high-density patches of ~ 7 km, alternating with areas of low density. Mapping by disjunctive kriging helped visualize the spatial distribution of the resource and identified areas where the resource abundance was of commercial level.

Downloads

Download data is not yet available.

Downloads

Published

1998-12-30

How to Cite

Maynou F. The application of geostatistics in mapping and assessment of demersal resources, Nephrops norvegicus in the northwestern Mediterranean: a case study. scimar [Internet]. 1998Dec.30 [cited 2023Mar.24];62(S1):117-33. Available from: https://scientiamarina.revistas.csic.es/index.php/scientiamarina/article/view/996

Download Citation

Issue

Vol. 62 No. S1 (1998)

Section

Articles

License

This work is licensed under a Creative Commons Attribution 4.0 International License.

© CSIC. Manuscripts published in both the printed and online versions of this Journal are the property of Consejo Superior de Investigaciones Científicas, and quoting this source is a requirement for any partial or full reproduction.

All contents of this electronic edition, except where otherwise noted, are distributed under a “Creative Commons Attribution 4.0 International” (CC BY 4.0) License. You may read here the basic information and the legal text of the license. The indication of the CC BY 4.0 License must be expressly stated in this way when necessary.

Self-archiving in repositories, personal webpages or similar, of any version other than the published by the Editor, is not allowed.