Razorbills <i>Alca torda</i> in Italian Seas: A Massive Irruption of Historical Relevance and Role of Social Network Monitoring

Reporting on uncommon wide animal movements could help in depicting potential carry-over effects at the population level, particularly in an era of rapid climate and environmental changes. The razorbill (<i>Alca torda</i>, Linnaeus 1758) is a regular passage migrant and winter visitor to...

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Main Authors: Rosario Balestrieri, Roberto Vento, Andrea Viviano, Emiliano Mori, Claudia Gili, Flavio Monti
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/13/4/656
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author Rosario Balestrieri
Roberto Vento
Andrea Viviano
Emiliano Mori
Claudia Gili
Flavio Monti
author_facet Rosario Balestrieri
Roberto Vento
Andrea Viviano
Emiliano Mori
Claudia Gili
Flavio Monti
author_sort Rosario Balestrieri
collection DOAJ
description Reporting on uncommon wide animal movements could help in depicting potential carry-over effects at the population level, particularly in an era of rapid climate and environmental changes. The razorbill (<i>Alca torda</i>, Linnaeus 1758) is a regular passage migrant and winter visitor to Italian seas, but with sporadic presences usually involving small numbers of individuals. Irruptions have been occasionally documented, with the last records of an unusually large number dating back to 1982. However, in the past, irruptions have only been locally reported and poorly described. Here we report on an unprecedented massive irruption of hundreds of razorbills which occurred in the central Mediterranean Sea in November-December 2022. Using citizen science platforms and photos/videos shared on social networking sites (SNSs), we estimated the relative magnitude of the irruption and described the spatial distribution of birds at sea, as well as report cases of stranded individuals. We collected a total of 267 records, both from Italy and from neighboring countries. We also discuss the likely factors affecting razorbill irruption and stress the importance of open social platforms and data sharing to aid in the early detection and estimation of such events at a wide-scale, as well as for the monitoring of the mortality of the irrupted species.
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spelling doaj.art-427f9b2e8d89410dacd7749a5929cc792023-11-16T18:39:42ZengMDPI AGAnimals2076-26152023-02-0113465610.3390/ani13040656Razorbills <i>Alca torda</i> in Italian Seas: A Massive Irruption of Historical Relevance and Role of Social Network MonitoringRosario Balestrieri0Roberto Vento1Andrea Viviano2Emiliano Mori3Claudia Gili4Flavio Monti5Dipartimento Conservazione Animali Marini e Public Engagement, Stazione Zoologica “Anton Dohrn”, Villa Comunale, 80121 Napoli, ItalyDipartimento di Scienze della Terra e del Mare, Università di Palermo, Via Archirafi 22, 90123 Palermo, ItalyConsiglio Nazionale Delle Ricerche, Istituto Di Ricerca Sugli Ecosistemi Terrestri, Via Madonna del Piano 10, 50019 Sesto Fiorentino, ItalyConsiglio Nazionale Delle Ricerche, Istituto Di Ricerca Sugli Ecosistemi Terrestri, Via Madonna del Piano 10, 50019 Sesto Fiorentino, ItalyDipartimento Conservazione Animali Marini e Public Engagement, Stazione Zoologica “Anton Dohrn”, Villa Comunale, 80121 Napoli, ItalyDepartment of Physical Sciences, Earth and Environment, University of Siena, Via Mattioli 4, 53100 Siena, ItalyReporting on uncommon wide animal movements could help in depicting potential carry-over effects at the population level, particularly in an era of rapid climate and environmental changes. The razorbill (<i>Alca torda</i>, Linnaeus 1758) is a regular passage migrant and winter visitor to Italian seas, but with sporadic presences usually involving small numbers of individuals. Irruptions have been occasionally documented, with the last records of an unusually large number dating back to 1982. However, in the past, irruptions have only been locally reported and poorly described. Here we report on an unprecedented massive irruption of hundreds of razorbills which occurred in the central Mediterranean Sea in November-December 2022. Using citizen science platforms and photos/videos shared on social networking sites (SNSs), we estimated the relative magnitude of the irruption and described the spatial distribution of birds at sea, as well as report cases of stranded individuals. We collected a total of 267 records, both from Italy and from neighboring countries. We also discuss the likely factors affecting razorbill irruption and stress the importance of open social platforms and data sharing to aid in the early detection and estimation of such events at a wide-scale, as well as for the monitoring of the mortality of the irrupted species.https://www.mdpi.com/2076-2615/13/4/656aukscitizen scienceirruptionItalyMediterranean seasrazorbill
spellingShingle Rosario Balestrieri
Roberto Vento
Andrea Viviano
Emiliano Mori
Claudia Gili
Flavio Monti
Razorbills <i>Alca torda</i> in Italian Seas: A Massive Irruption of Historical Relevance and Role of Social Network Monitoring
Animals
auks
citizen science
irruption
Italy
Mediterranean seas
razorbill
title Razorbills <i>Alca torda</i> in Italian Seas: A Massive Irruption of Historical Relevance and Role of Social Network Monitoring
title_full Razorbills <i>Alca torda</i> in Italian Seas: A Massive Irruption of Historical Relevance and Role of Social Network Monitoring
title_fullStr Razorbills <i>Alca torda</i> in Italian Seas: A Massive Irruption of Historical Relevance and Role of Social Network Monitoring
title_full_unstemmed Razorbills <i>Alca torda</i> in Italian Seas: A Massive Irruption of Historical Relevance and Role of Social Network Monitoring
title_short Razorbills <i>Alca torda</i> in Italian Seas: A Massive Irruption of Historical Relevance and Role of Social Network Monitoring
title_sort razorbills i alca torda i in italian seas a massive irruption of historical relevance and role of social network monitoring
topic auks
citizen science
irruption
Italy
Mediterranean seas
razorbill
url https://www.mdpi.com/2076-2615/13/4/656
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AT flaviomonti razorbillsialcatordaiinitalianseasamassiveirruptionofhistoricalrelevanceandroleofsocialnetworkmonitoring