Dataset

Bathymetric distribution and temporal trends of macrobenthic communities of the continental shelf of Heraklion Bay (Crete-Greece)

MedOBIS Open in mapper Explore occurrences

This dataset includes species composition and abundances of macrobenthic faunal communities along three transects of Heraklion Bay (H2, H5, H7). The H2 transect is located in the wider marine area of the wastewater treatment plant of Heraklion city. Sampling was carried out during three different sampling surveys and periods — June 2010, June 2015, and August 2024 — at different depths (10, 20, 30, 40, 50, 100 and 200 m) along the soft-bottom continental shelf, as part of different research projects (MARBEFES, Marine Biology, Biotechnology & Aquaculture, monitoring program). A detailed comparison of species composition and abundance of macrobenthic faunal diversity among different depths and sampling periods is given, thus contributing to understanding the spatial and temporal trends and changes due to multiple environmental and human-induced stress.

Citation: Koumpaki E., Maidanou M., Chatzigeorgiou G., Rallis I., Mavraki D., Dounas C., Arvanitidis C., Koulouri P. (2025). Bathymetric distribution and temporal trends of macrobenthic communities of the continental shelf of Heraklion Bay (Crete, Greece) . Version 1.0. Hellenic Center for Marine Research. Samplingevent dataset. http://ipt.medobis.eu/resource?r=macrosoft&v=1.0

Published: October 03, 2025 at 07:42

License: This work is licensed under a Creative Commons Attribution (CC-BY 4.0) License

URL: http://ipt.medobis.eu/resource?r=macrosoft

Contacts:

Panayota Koulouri
Hellenic Center for Marine Research

Eleni Koumpaki
Hellenic Center for Marine Research

Maria Maidanou
Hellenic Center for Marine Research

Georgios Chatzigeorgiou
Hellenic Center for Marine Research

Christos Arvanitidis
LifeWatch ERIC

Costas Dounas
Artificial Reef Innovative Applications

Ioannis Rallis
Hellenic Center for Marine Research

Dimitra Mavraki
HCMR-IMBBC

1,551
occurrence records
320
taxa
246
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 1,551
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