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Characteristics of morphodynamic conditions in the shallows of Puck Bay (southern Baltic Sea)

Ewa Szymczak

Ewa Szymczak

Division of Marine Geology, Faculty of Oceanography and Geography, Institute of Oceanography, University of GdańskGdynia, Poland
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Szymczak, Ewa
 e 
Maria Rucińska

Maria Rucińska

Division of Marine Geophysics, Faculty of Oceanography and Geography, Institute of Oceanography, University of GdańskGdynia, Poland
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Rucińska, Maria
  
05 giu 2021
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Categoria dell'articolo: Original research paper
Pubblicato online: 05 giu 2021
Pagine: 220 - 231
Ricevuto: 10 set 2020
Accettato: 13 nov 2020
DOI: https://doi.org/10.2478/oandhs-2021-0019
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© 2021 Ewa Szymczak et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1

Location of the study area
Location of the study area

Figure 2

Location of the sampling sites and the surveyed fields (I–V, bounded by a 4 m isobath) in Puck Bay : I – Tip of the Hel Peninsula; II – Long Shoal and Bórzyńska Shoal; III – Virgin Sands and Western Sands; IV – Seagull Sandbar and Rewa Cape; V – Delta Reda
Location of the sampling sites and the surveyed fields (I–V, bounded by a 4 m isobath) in Puck Bay : I – Tip of the Hel Peninsula; II – Long Shoal and Bórzyńska Shoal; III – Virgin Sands and Western Sands; IV – Seagull Sandbar and Rewa Cape; V – Delta Reda

Figure 3

Spatial distribution of mean grain size Mz (in phi units)
Spatial distribution of mean grain size Mz (in phi units)

Figure 4

Spatial distribution of standard deviation σG (in phi units)
Spatial distribution of standard deviation σG (in phi units)

Figure 5

Spatial distribution of skewness SK (in phi units)
Spatial distribution of skewness SK (in phi units)

Figure 6

Spatial distribution of kurtosis KG (in phi units)
Spatial distribution of kurtosis KG (in phi units)

Figure 7

Lithodynamic characteristic of surface sediments
Lithodynamic characteristic of surface sediments

Content of samples according to the types of depositional environments (Passega & Byramjee 1969)

Surveyed fields Field in the C/M diagram (percentage of samples)
I II IV V
I Tip of Hel Peninsula 89 - 11 -
II Long Shoal and Bórzyńska Shoal 13 - 87 -
III Virgin Sands 45 11 22 22
Western Sands 61 - 31 8
IV Rewa Cape inner part 100 - - -
outer part 50 10 33 7
Seagull Sandbar 84 3 10 3
V Delta Reda 88 12 - -

Anomalies of lithological parameters

Grain size parameters of rock debris (phi scale) Anomalies of lithological parameters
confidence interval of the mean positive anomalies negative anomalies
mean grain size 0 D R
sorting 0 R D
skewness 0 D R
kurtosis 0 R D
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