Results from cross‐correlation measurement of estuarine current velocity

1998 ◽  
Vol 103 (5) ◽  
pp. 2910-2910
Author(s):  
Roger W. Bland ◽  
Daniel G. Neuman
2014 ◽  
Vol 85 (5) ◽  
pp. 054704 ◽  
Author(s):  
Masayuki Hashisaka ◽  
Tomoaki Ota ◽  
Masakazu Yamagishi ◽  
Toshimasa Fujisawa ◽  
Koji Muraki

2015 ◽  
Vol 05 (01) ◽  
pp. 25-28
Author(s):  
Ken McGill ◽  
Kathryn Ham ◽  
Kris Schock

2018 ◽  
Author(s):  
Aditya Kumar Jain ◽  
Himanshu Nigudkar ◽  
Himadri Chakraborti ◽  
Aditi Udupa ◽  
Kantimay Das Gupta

1997 ◽  
Vol 14 (4) ◽  
pp. 950 ◽  
Author(s):  
A. Bouhal ◽  
R. Evans ◽  
G. Grillon ◽  
A. Mysyrowicz ◽  
P. Breger ◽  
...  

Author(s):  
Sónia Meireles ◽  
Henrique Queiroga

The pattern of planktonic abundance of juvenile Hydrobia ulvae was investigated in the Ria de Aveiro, Portugal, with the use of floating artificial collectors made of ‘hoghair’ filter, which were deployed for 2-day consecutive periods during 3·5 months. Abundance in the collectors followed a remarkably regular semilunar pattern, being higher during spring tides around full and new moons. Cross-correlation analysis between tidal range and captures in the collectors indicated a period of oscillation of the captures of 15 d, with maximum captures tending to occur on the day of the highest amplitude tides. The physical and behavioural mechanisms responsible for the pattern remain largely unknown. However, results from a simple model assuming that migration from the sediment to the water is dependent on current velocity suggest there is a minimum threshold in average current velocity integrated along the tidal cycle (and, therefore, in tidal amplitude) above which juvenile H. ulvae exhibit the floating behaviour. Artificial collectors may provide an effective and relatively easy and inexpensive technique for the study of dispersal of post-metamorphic molluscs.


2019 ◽  
Vol 24 (02) ◽  
pp. 1
Author(s):  
Maddalena Collini ◽  
Fabrizio Radaelli ◽  
Laura Sironi ◽  
Nicolo G. Ceffa ◽  
Laura D’Alfonso ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document