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Naslov:Morphometrics of the blue crab Callinectes sapidus Rathbun, 1896 in a Northern Adriatic saline marsh under environmental stress
Avtorji:ID Iveša, Neven (Avtor)
ID Paliaga, Paolo (Avtor)
ID Čief, Matej (Avtor)
ID Burić, Petra (Avtor)
ID Pitacco, Valentina (Avtor)
ID Buršić, Moira (Avtor)
Datoteke:URL URL - Izvorni URL, za dostop obiščite https://www.mdpi.com/2076-3417/15/14/7990
 
.pdf PDF - Predstavitvena datoteka, prenos (2,81 MB)
MD5: 20D4F1BEEF1EBD1A9FBA1AE61FE674A7
 
Jezik:Angleški jezik
Tipologija:1.01 - Izvirni znanstveni članek
Organizacija:Logo NIB - Nacionalni inštitut za biologijo
Povzetek:The Atlantic blue crab (Callinectes sapidus) has rapidly expanded across the Mediterranean, raising concerns over its ecological and economic impacts. This study examines the morphometric characteristics and environmental influences on C. sapidus populations in the Palud-Palù swamp (western Istrian coast) from 2022 to 2024. A total of 203 specimens were analyzed for carapace width, length, depth, and body mass, alongside monthly measurements of temperature, salinity, oxygen saturation, and pH. Statistical analyses (t-tests, ANOVA, PCA, and RDA) revealed pronounced sexual dimorphism, with males consistently larger than females. Interannual differences in size distribution showed larger individuals in 2022, followed by a decline in 2023 and 2024, likely due to environmental stressors (e.g., salinity, temperature, hypoxia) and increased anthropogenic pressures (e.g., trapping and illegal harvesting). RDA identified temperature, oxygen saturation, and pH as key abiotic drivers of morphometric variation. These findings suggest that while C. sapidus demonstrates physiological plasticity, enabling its persistence in estuarine environments, its growth and invasive potential may be constrained under extreme or suboptimal local conditions. This study highlights the importance of long-term monitoring and integrated management to mitigate ecological disruption in sensitive coastal ecosystems.
Ključne besede:decapods, invasive species, crustacean morphometry, length–weight relationship, population structure, size distribution
Status publikacije:Objavljeno
Verzija publikacije:Objavljena publikacija
Datum objave:17.07.2025
Leto izida:2025
Št. strani:str. 1-20
Številčenje:Vol. 15, iss. 14, [article no.] 7990
PID:20.500.12556/DiRROS-23529 Novo okno
UDK:574.5
ISSN pri članku:2076-3417
DOI:10.3390/app15147990 Novo okno
COBISS.SI-ID:243374595 Novo okno
Opomba:Nasl. z nasl. zaslona; Soavtorji: Paolo Paliaga, Matej Čief, Petra Burić, Valentina Pitacco, Moira Buršić; Opis vira z dne 22. 7. 2025;
Datum objave v DiRROS:08.09.2025
Število ogledov:278
Število prenosov:128
Metapodatki:XML DC-XML DC-RDF
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Gradivo je del revije

Naslov:Applied sciences
Skrajšan naslov:Appl. sci.
Založnik:MDPI
ISSN:2076-3417
COBISS.SI-ID:522979353 Novo okno

Gradivo je financirano iz projekta

Financer:ARIS - Javna agencija za znanstvenoraziskovalno in inovacijsko dejavnost Republike Slovenije
Številka projekta:P1-0237-2020
Naslov:Raziskave obalnega morja

Financer:Croatian Science Foundation Mobility program
Številka projekta:MOBODL-12-2023-4195

Licence

Licenca:CC BY 4.0, Creative Commons Priznanje avtorstva 4.0 Mednarodna
Povezava:http://creativecommons.org/licenses/by/4.0/deed.sl
Opis:To je standardna licenca Creative Commons, ki daje uporabnikom največ možnosti za nadaljnjo uporabo dela, pri čemer morajo navesti avtorja.

Sekundarni jezik

Jezik:Slovenski jezik
Ključne besede:decapoda, invazivne vrste, morfometrija rakov, razmerje med dolžino in težo, populacijska struktura, porazdelitev velikosti


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