The current high demand for fish and increased awareness of the role of the environment in
supporting human well being has led to a situation where attitudes to inland water resources …

We studied the correlation between physicochemical and biological characteristics of an
acidic river, the Tinto River, in Southwestern Spain. The Tinto River is an extreme …

Zooplankton are critical to the vitality of estuaries and coastal waters. In this revised edition
of Johnson and Allen's instant classic, readers are taken on a tour of the miniature universe …

Kampung Holtekamp is a coastal area which is included in the administrative area subjected
to coastal tourism and community-based aquaculture, including tilapia fish farming …

1. Nekton as an ecomorphological type of biont The term nekton was suggested and used
for the first time in 1890 by E. Haeckel in his book Plankton-Studien. Etymologically the word …

Anthropogenic biological invasions are a leading threat to aquatic biodiversity in marine,
estuarine, and freshwater ecosystems worldwide. Ballast water discharged from …

The periodic nature of blooms is the main characteristic in marine plankton ecology.
Release of toxic substances by phytoplankton species or toxic phytoplankton reduce the …

1. High speed cinefilms of a serpulid trochophore, a bdelloid rotifer, and an echinopluteus
show two ways cilia remove particles from suspensions. 2. In the pluteus a particle passing …

Substrata were arranged in a manner allowing in situ measurement of particle depletion as
a function of the abundance of suspension-feeders and time. The abundance of two …

Pangasius hypophthalmus is the most cultured freshwater fish by smallholder farmers in
Indonesia. One of the main challenges in the production is the highly weathered and infertile …