First record of straight-needle pteropod Creseis acicula Rang, 1828 bloom in the Canakkale Strait (NE Aegean Sea, Turkey)

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Küçük Resim

Tarih

2021

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

De Gruyter Open Ltd

Erişim Hakkı

info:eu-repo/semantics/openAccess
Attribution-NonCommercial-NoDerivs 3.0 United States

Özet

Pteropods are marine pelagic calcifier mollusks sensitive to chemical changes in seawater due to their highly soluble aragonite shells. Increased acidity (reduced pH) of seawater causes difficulties in precipitating their shells and/or results in their dissolution, which is related to increased atmospheric CO2 concentrations and warming of seawater. They are therefore indicators of environmental changes. In this paper, we present the first record of the straight-needle pteropod Creseis acicula Rang, 1828 bloom in the surface waters of the Çanakkale Strait, Turkey (NE Aegean Sea), encountered in July 2020, when the highest sea surface temperatures and pH levels since 2007 were recorded. In coastal zones, such as the Çanakkale Strait, anthropogenic activity contributes significantly to environmental changes. Consequently, the increase in pH at elevated temperatures indicates an auxiliary factor (i.e. anthropogenic activity) that triggered the C. acicula bloom, rather than global atmospheric CO2 levels.

Açıklama

Anahtar Kelimeler

Anthropogenic impact, Bloom, Creseis acicula, Marine ecology, Pteropod, Çanakkale Strait

Kaynak

Oceanological and Hydrobiological Studies

WoS Q Değeri

Q4

Scopus Q Değeri

Cilt

50

Sayı

3

Künye

Tunçer, S., Öǧretmen, N., Çaklr, F., Öztekin, A., Oral, A., & Suner, S. C. (2021). First record of straight-needle pteropod creseis acicula rang, 1828 bloom in the çanakkale strait (NE aegean sea, turkey). Oceanological and Hydrobiological Studies, 50(3), 310-324. doi:10.2478/oandhs-2021-0026