Development of a Sensor Network for Continuous Water-temperature Evaluation

2014 ◽  
Vol 134 (3) ◽  
pp. 411-417
Author(s):  
Teruichi Ogata ◽  
Shinichi Sugawara ◽  
Yoshinobu Maeda ◽  
Hideo Makino
2011 ◽  
Vol 9 (3) ◽  
pp. 1094-1100 ◽  
Author(s):  
Ji Chen ◽  
Daoliang Li ◽  
Shangfeng Du ◽  
Yaoguang Wei ◽  
Haijiang Tai

Author(s):  
Alexander G. Okhapkin ◽  
Tabet Hhedairia

The preliminary estimation of composition and structure of diatoms in the benthos of the Oka River allowed to determine the clear spatiotemporal confinedness of structure in such communities of them which has the most diverse composition in the low water period while water temperature decreasing.


2020 ◽  
Vol 3 (1) ◽  
pp. ACCEPTED
Author(s):  
Rho-Jeong Rae

This study investigated the boreal digging frog, Kaloula borealis, to determine the egg hatching period and whether the hatching period is affected by incubation temperature. The results of this study showed that all the eggs hatched within 48 h after spawning, with 28.1% (±10.8, n=52) hatching within 24 h and 99.9% (±0.23, n=49) within 48 h after spawning. A significant difference was noted in the mean hatching proportion of tadpoles at different water temperatures. The mean hatching rates between 15 and 24 h after spawning was higher at a water temperature of 21.1 (±0.2) °C than at 24.1 (±0.2) °C. These results suggest that incubation temperature affected the early life stages of the boreal digging frog, since they spawn in ponds or puddles that form during the rainy season.


2020 ◽  
Vol 20 (3) ◽  
pp. 13-20
Author(s):  
Jinsoo Kim ◽  
◽  
Hyukjin Kwon ◽  
Dongkyoo Shin ◽  
Sunghoon Hong

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