Tracking the dispersion of a pathogen causing mass mortality in the pen shell Pinna nobilis
- Miguel Cabanellas-Reboredo 1
- Maite Vázquez-Luis 2
- Baptiste Mourre 3
- Elvira Álvarez 2
- Salud Deudero 2
- Ángel Amores 1
- Piero Addis 4
- Enric Ballesteros 5
- Agustín Barrajón
- Stefania Coppa 6
- José Rafa García-march 7
- Salvatore Giacobbe 8
- Francisca Giménez Casalduero 9
- Louis Hadjioannou 10
- Santiago V. Jiménez-gutiérrez 11
- Stelios Katsanevakis 12
- Diego Kersting 13
- Vesna Mačić 14
- Borut Mavrič 15
- Francesco Paolo Patti 16
- Serge Planes 17
- Patricia Prado
- Jordi Sánchez 18
- José Tena-medialdea 7
- Jean de Vaugelas 19
- Nardo Vicente 20
- Fatima Zohra Belkhamssa 21
- Ivan Zupan 22
- Iris E. Hendriks 1
- Show all authors +
- 1 CSIC-UIB
- 2 Centro Oceanográfico de Baleares
- 3 SOCIB
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4
University of Cagliari
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- 5 Centre D’estudis Avançats de Blanes
- 6 Cnr - Iamc
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7
Universidad Católica de Valencia San Vicente Mártir
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8
University of Messina
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9
Universitat d'Alacant
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- 10 Enalia Physis Environmental Research Centre
- 11 Instituto de Ecología Litoral
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12
University of the Aegean
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- 13 Freie Universität Berlin
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14
University of Montenegro
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- 15 National Institute Of Biology Of Slovenia
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16
Stazione Zoologica Anton Dohrn
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17
University of Perpignan
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- 18 Divulgació, Estudi i Conservació de L’entorn Natural
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19
Nice Sophia Antipolis University
infoNice Sophia Antipolis University
Niza, Francia
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20
Aix-Marseille University
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21
Université de Mostaganem
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22
University of Zadar
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- Pons, Guillem X. (coord.)
- Valle, Laura del (coord.)
- Vicens, Damià (coord.)
- Pinya, Samuel (coord.)
- McMinn, Miguel (coord.)
- Pomar, Francesc (coord.)
Publisher: Societat d'Història Natural de Balears
ISBN: 978-84-09-06632-2, 978-84-09-06632-2
Year of publication: 2018
Volume Title: VII Jornades de Medi Ambient de les Illes Balears
Volume: 1
Pages: 136-137
Congress: Jornades del Medi Ambient de les Illes Balears (7. 2018. Palma)
Type: Conference paper
Abstract
A mass mortality event is devastating the populations of the endemic bivalve Pinna nobilis at Mediterranean Sea from early autumn 2016. A new Haplosporidian endoparàsit (Haplosporidium pinnae) is the cause of this ecological catastrophe placing one of the biggest bivalve of the world on the brink of the extinction. As a pivotal step towards Pinna nobilis conservation, this contribution combines scientists and citizens’ data to address the fast- and vastdispersion and prevalence outbreaks of the pathogen. Therefore, the potential role of the currents on parasite expansion was addressed by means of drift simulations of virtual particles in a high-resolution regional currents model. A generalized additive model was implemented to test if environmental factors could modulate the infection of Pinna nobilis populations. The results strongly suggest that parasite has probably dispersed regionally by surface currents, and its virulence seems to be closely related to temperatures above 13.5ºC and with a salinity range between 36.5-39.7 psu. The most likely spread of parasite along the Mediterranean basin associated to scattered survival spots and resistant individuals point to a challenging scenario for the conservation of the emblematic Pinna nobilis, which requires fast and strategic managements measures accounting with the essential role of citizens.