Dataset
EurOBIS MeasurementOrFact Open in mapper Explore occurrences
From 2009 the Italian project Occhio alla Medusa started involving citizens to record sightings of gelatinous organisms. In 2010 till 2015, the Italian popular science magazine FOCUS supported the campaign dedicating a webpage and releasing a smartphone app to upload records. From 2013 we started to collect data also from the web. In 2016 we opened a facebook page “Meteo Meduse” to replace the app. Species of gelatinous macrozooplancton including Cnidaria, Ctenophora, and Thaliacea, have been sighted by citizens recording date of observation, species name or genus, location, abundance as number of individuals per square meter, coordinates and a picture. We validate about 6000 records of bloom events from 2009-2017 and the collection is still continuing by email and the fb page.
Citation: Boero Ferdinando, Piraino Stefano, Zampardi Serena (2019). Jellyfish sightings along the Italian coastline from 2009 to 2017. Marine Data Archive. https://doi.org/10.14284/345
Published: November 25, 2025 at 09:29
URL: http://ipt.vliz.be/eurobis/resource?r=jellyobs_09_17
serena zampardi
Conisma
Ferdinando Boero
University of Naples
Stefano Piraino
University of Salento
Serena Zampardi
Conisma
| Field | Missing | Invalid | |
|---|---|---|---|
| coordinateUncertaintyInMeters | 6,669 |
|
The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.
| Flag | Dropped | Records | |
|---|---|---|---|
| ON_LAND | 706 |
|
|
| DEPTH_EXCEEDS_BATH | 289 |
|