Ornamental aquaculture is an economically important sector with millions of enthusiasts over the planet. Many countries produce and export animals designated for the aquarium trade. According to the historical aspects, the Czech Republic remains one of the major producers of freshwater aquarium animals. Here we evaluate the trade impact of the COVID-19 pandemic on the dynamic of the export of captive-bred lacustrine African ci...

Although small‐scale fisheries (SSF) play an important socio‐economic role in developing nations, overfishing seems to be increasing the risk of stock vulnerability. This study aims to quantify the pressure of SSF on fish stocks in Sunda Strait (Indonesia) using several biological indicators that are important in quantifying fishing pressure. Data on these indicators were collected monthly for three years (2012–2014) in one of...

A study of nutrients, underwater light dynamics, and their correlation with phytoplankton biomass was conducted in the tropical estuary of Jakarta Bay, Indonesia, in the dry season during the period from 2001 to 2019. This study analyzed the spatial and temporal dynamics of phytoplankton biomass and its correlation with phytoplankton biomass. There was significant increase in nutrient concentration in Jakarta Bay, with annual...