Pregled bibliografske jedinice broj: 1225102
Sukcesija planktonske zajednice (bakterioplankton; fitoplankton; zooplankton) u fizikalno dinamičnom sustavu južnog Jadrana
Sukcesija planktonske zajednice (bakterioplankton; fitoplankton; zooplankton) u fizikalno dinamičnom sustavu južnog Jadrana // Zbornik sažetaka (Hrvatski biološki kongres s međunarodnim sudjelovanjem) / Caput Mihalić, Katarina ; Mičetić Stanković, Vlatka ; Urlić, Inga ; Mešić, Armin ; Kružić, Petar (ur.).
Zagreb: Hrvatsko biološko društvo, 2022. str. 47-48 (predavanje, domaća recenzija, sažetak, znanstveni)
CROSBI ID: 1225102 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Sukcesija planktonske zajednice (bakterioplankton;
fitoplankton; zooplankton) u fizikalno dinamičnom
sustavu južnog Jadrana
(Bacterial, phyto-, and zooplankton community
succession in highly dynamic ecosystem of the
southern Adriatic)
Autori
Matek, Antonija ; Lučić, Davor ; Pestorić, Branka ; Achterberg, Eric P. ; Casotti, Raffaella ; Trano, Anna Chiara ; Mihanović, Hrvoje ; Čižmek, Hrvoje ; Čolić, Barbara ; Bosak, Sunčica ; Mucko, Maja ; Viličić, Damir ; Ljubešić, Zrinka
Vrsta, podvrsta i kategorija rada
Sažeci sa skupova, sažetak, znanstveni
Izvornik
Zbornik sažetaka (Hrvatski biološki kongres s međunarodnim sudjelovanjem)
/ Caput Mihalić, Katarina ; Mičetić Stanković, Vlatka ; Urlić, Inga ; Mešić, Armin ; Kružić, Petar - Zagreb : Hrvatsko biološko društvo, 2022, 47-48
Skup
14. Hrvatski biološki kongres
Mjesto i datum
Pula, Hrvatska, 12.10.2022. - 16.10.2022
Vrsta sudjelovanja
Predavanje
Vrsta recenzije
Domaća recenzija
Ključne riječi
prostorna distribucija ; termoklina ; ITW učinak ; dinamika zajednice
(spatial distribution ; thermocline movement ; ITW effect ; community dynamics)
Sažetak
Island trapped internal waves (ITW) were observed at Lastovo island, with an effect of daily vertical thermocline movement. To link ITW effect with net primary production (NPP), dense temporal sampling was conducted using Niskin bottles and plankton nets (12th - 21st July 2021). Overall diversity was investigated with light microscopy (plankton communities), flow cytometry (picocyanobacteria, heterotrophic bacteria and picoeukaryotes), and next-generation sequencing (NGS) targeting 16S and 18S rRNA genes. Statistical analyses tested similarity between samples, and dominant taxa contribution. Community dynamics shifted after 16th July. Phytoplankton abundance increase was not significant, but initially high microzooplankton abundances and nutrient concentrations declined significantly. Bacterio-archaeal and eukaryotic assemblages composition also shifted, but the same oligotrophic key higher taxa dominated at both instances. Chlorophyceae, nano-scale coccolitophorids, micro-scale dinoflagellates, and diatoms L. danicus, P. delicatissima, and T. frauenfeldii contributed the most to distinct spatial distribution. Deep chlorophyll maximum (DCM), and the thermocline layer were dominated by micro-, and nanophytoplankton, so as Prochlorococcus and Synechococcus, respectively. Heterotrophic bacteria dominated the thermocline layer. Observed community succession indicates a fast response to changes in environment, and further research will observe its link to ITW effect.
Izvorni jezik
Engleski
Znanstvena područja
Fizika, Biologija, Geofizika, Interdisciplinarne prirodne znanosti
POVEZANOST RADA
Projekti:
HRZZ-IP-2020-02-9524 - Utjecaj valova vezanih uz otok na primarnu produkciju (ISLAND) (Ljubešić, Zrinka, HRZZ - 2020-02) ( CroRIS)
Ustanove:
Institut za oceanografiju i ribarstvo, Split,
Prirodoslovno-matematički fakultet, Zagreb,
Sveučilište u Dubrovniku
Profili:
Damir Viličić
(autor)
Maja Mucko
(autor)
Sunčica Bosak
(autor)
Hrvoje Čižmek
(autor)
Davor Lučić
(autor)
Zrinka Ljubešić
(autor)
Antonija Matek
(autor)
Hrvoje Mihanović
(autor)