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Fish communities data of the Lesina lagoon, Varna bay and Varna Lake in the framework of the WISER project

The Dataset contains abundance data and average body size for 33 fish taxa collected in Lesina lagoon, Varna bay and Varna lake in the framework of the Wiser Project.

  • Default
  • Project
  • Methods
  • Data Tables

Default

Identification

Alternate Identifier

1f574b25-b50d-4121-9529-b3001df065c9

Publication Date
2020-02-16
Title

Fish communities data of the Lesina lagoon, Varna bay and Varna Lake in the framework of the WISER project

Abstract

The Dataset contains abundance data and average body size for 33 fish taxa collected in Lesina lagoon, Varna bay and Varna lake in the framework of the Wiser Project.

 
Dataset Creator
  University of Salento - Alberto Basset

Metadata Provider
  Italian National Research Council - Ilaria Rosati

Dataset Contact
  University of Salento - Alberto Basset

Keywords (None)
  • Biodiversity

  • Fishes

  • Abundance

  • Size

  • Varna

  • Lesina

Geographic Coverage

Geographic Description

Lesina is a brackish coastal lagoon located along the southern Adriatic coast of Italy (Apulia, Italy).

Bounding Box

West Bounding Coordinate

15.340531

East Bounding Coordinate

15.50711674

North Bounding Coordinate

41.90404147

South Bounding Coordinate

41.86277652

Geographic Coverage

Geographic Description

Varna bay and Varna lake are located along the Bulgarian Black Sea Coast.

Bounding Box

West Bounding Coordinate
East Bounding Coordinate
North Bounding Coordinate
South Bounding Coordinate

Temporal Coverage

Range of Dates

Begin Date

2009-09-22

End Date

2009-09-25

License Information

Intellectual Rights

This work is licensed under the Creative Commons Attribution 4.0 International License. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

 

Distribution

Online

A brief description of the the content of online URL.

DOI

URL
https://doi.org/10.48372/1f574b25-b50d-4121-9529-b3001df065c9

Online

A brief description of the the content of online URL.

Info and download page on LifeWatch Italy Data Portal

URL
https://data.lifewatchitaly.eu/entities/dataset/2bb6f386-7c9e-470b-89bc-c217f085e9ab
 
 

Project

• Project

Title

WISER –Water bodies in Europe: Integrative System to assess Ecological status and Recovery

Abstract

Personnel

Organization Name

University of Salento

Individual Name

Given Name

Alberto

Surname

Basset

Position Name

Principal Investigator

 
 

Methods

• Method

Method Step

Description

Fish sampling surveys were conducted in september 2009 in the framework of the Wiser Project. A fishing event is defined as a beam trawl haul or a fyke net. Beam trawl Width: approximately 1.5 m; Height: 0.5 m, active. Fyke Double: Two double fyke nets set in tandem. For each fyke: leader: 20 m 2 wings: 8 m. Fish catches were collected every 12 hours (fyke net) or every 24 hours (fyke net 24 hours), passive Fyke net Cemagref: Fyke net used principally in French lagoons for the purpose of WFD: leader: 20 m 2 wings: 8 m, passive.

Method Step

Description

For each fishing event, fishes were identified (whenever possible) at the species level, measured and counted.

Sampling

Study Extent

The sampling design was as follows: 4 sampling sites for Lesina lagoon and 8 for Varna Bay and Lake. The replicates were 10 for Varna bay (Beam trawl gear), 13 for Varna Lake (7 Beam trawl + 6 Fyke net gear), 21 for Lesina Lagoon (3 Fyke net Cemagref + 18 Fyke net gear).

Sampling Description

The sampling protocol and hence the sampling effort of each fishing event were standardised for all gears except for beam trawls where haul lengths ranged from 200 m to 1100 m (calculated using the average speed and the duration of the hauls or computed from the geographic coordinates of the starting and ending points of the hauls). Three different gears (active,passive) were used: Beam trawl, Fyke Double net, Fyke net Cemagref. The choice of the gear was mainly dependant on technical feasibility and access to the sampling area.

 
 

Data Tables

• Data Table

Name

Fish_LesinaVarna_WiserProject_2009.csv

Attribute List

Attribute

Name

eventid

Definition

An identifier for the set of information associated with an Event (something that occurs at a place and time). May be a global unique identifier or an identifier specific to the data set.

Attribute

Name

parenteventid

Definition

An identifier for the broader Event that groups this and potentially other Events.

Attribute

Name

eventdate

Definition

The date-time or interval during which an Event occurred. For occurrences, this is the date-time when the event was recorded.

Attribute

Name

samplingprotocol

Definition

The method or protocol used during an Event.

Attribute

Name

locality

Definition

The specific description of the place. This term may contain information modified from the original to correct perceived errors or standardize the description.

Attribute

Name

decimallatitude

Definition

The geographic latitude of the geographic center of a Location (in decimal degrees, using the spatial reference system WGS84). Positive values are north of the Equator, negative values are south of it. Legal values lie between -90 and 90, inclusive.

Attribute

Name

decimallongitude

Definition

The geographic longitude of the geographic center of a Location (in decimal degrees, using the spatial reference system WGS84). Positive values are east of the Prime Meridian, and negative values are west of it. Legal values lie between -180 and 180, inclusive.

Attribute

Name

providedscientificname

Definition

The scientificname, with authorship and date information if known, as it originally appeared before of the taxonomic check.

Attribute

Name

scientificname

Definition

The full scientific name, with authorship and date information if known. When forming part of an Identification, this should be the name in lowest level taxonomic rank that can be determined. This term should not contain identification qualifications, which should instead be supplied in the IdentificationQualifier term.

Attribute

Name

organismQuantity

Definition

A number or enumeration value for the quantity of organisms.

Attribute

Name

organismQuantityType

Definition

The type of quantification system used for the quantity of organisms.

entityType

application/octet-stream