scholarly journals New Geographical Record of Spotfin Frogfish Antennatus Nummifer (Actinopterygii: Lophiiformes: Antennariidae) From the Coast of Northern Bay of Bengal, Bangladesh

2021 ◽  
Vol 49 (1) ◽  
pp. 175-179
Author(s):  
Mohammed Rashed Parvej ◽  
Md Farhan Tazim ◽  
Al Mamun ◽  
- Md Asadujjaman ◽  
Mohammad Eusuf Hasan

Abstract not available Bangladesh J. Zool. 49(1): 175-179, 2021

Author(s):  
P. Strafella ◽  
V. Salvalaggio ◽  
C. Cuicchi ◽  
E. Punzo ◽  
A. Santelli ◽  
...  

AbstractThree cumacean species, Eudorella nana Sars, 1879, Leucon affinis Fage, 1951, Leucon siphonatus Calman, 1905, were recorded for the first time and one rare amphipod presence, Stenothoe bosphorana Sowinsky, 1898, was confirmed in the Adriatic basin.


2021 ◽  
Author(s):  
Anirban Akhand ◽  
Abhra Chanda ◽  
Kenta Watanabe ◽  
Sourav Das ◽  
Tatsuki Tokoro ◽  
...  

AbstractGlobally, water bodies adjacent to mangroves are considered significant sources of atmospheric CO2. We directly measured the partial pressure of CO2 in water [pCO2(water)] and related biogeochemical parameters with high temporal resolution, covering both diel and tidal cycles, in the mangrove-surrounding waters around the northern Bay of Bengal during the post-monsoon season. Mean pCO2(water) was marginally oversaturated in two creeks (470 ± 162 µatm, mean ± SD) and undersaturated in the adjoining estuarine stations (387 ± 58 µatm) compared to atmospheric pCO2, and was considerably lower than the global average. We further estimated the pCO2(water) and buffering capacity of all possible sources of the mangrove-surrounding waters and concluded that their character as a CO2 sink or weak source is due to the predominance of marine water from the Bay of Bengal with low pCO2 and high buffering capacity. Marine water with high buffering capacity suppresses the effect of pCO2 increase within the mangrove system and lowers the CO2 evasion even in creek stations. The δ13C of dissolved inorganic carbon (DIC) in the mangrove-surrounding waters indicated that the DIC sources were a mixture of mangrove plants, pore-water, and groundwater, in addition to marine water. Finally, we showed that the CO2 evasion rate from the estuaries of the Sundarbans is much lower than the recently estimated world average. Our results demonstrate that mangrove areas having such low emissions should be considered when up-scaling the global mangrove carbon budget from regional observations.


2018 ◽  
Vol 68 (11) ◽  
pp. 1431-1441 ◽  
Author(s):  
Nanda Kishore Reddy Busireddy ◽  
Krishna K. Osuri ◽  
Sanikommu Sivareddy ◽  
Ramasamy Venkatesan

2021 ◽  
Vol 32 (2) ◽  
pp. 293-301
Author(s):  
MD JAYEDUL ISLAM ◽  
SHARMIN AKTER ◽  
PROVAKOR SARKAR ◽  
MOHAMMAD RASHED ◽  
IREEN PARVIN ◽  
...  

A new record of Plectropomus pessuliferus (Serranidae: Epinephelinae) wasdocumented based on morphological characters and DNA barcoding. The species was collectedduring a regular survey for making an inventory of reef associated fishes in Saint Martin`sIsland, Bangladesh. This is the first report of roving coral grouper from the marine waters ofBangladesh validated by morpho-meristic analysis and DNA barcoding. This is also the firstreport from the northern Bay of Bengal.


2018 ◽  
Vol 37 (8) ◽  
pp. 65-73 ◽  
Author(s):  
Mamun Abdullah Al ◽  
Md. Didarul Alam ◽  
Aysha Akhtar ◽  
Henglong Xu ◽  
Md. Shafiqul Islam ◽  
...  

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