pH – BdFISH Feature

Chemical factors affecting the life of shellfishes

In previous feature, different kinds of physical factors affecting the life of shellfishes were described. The most important physical factors are light, temperature, turbidity, depth, water current, substrate etc. In this feature, different types of chemical factors (viz. salinity, pH

Olive barb, Puntius sarana (Hamilton, 1822) by Shams Galib January 6, 2011 Systematic position Phylum: Chordata Class: Actinopterygii (Ray-finned fishes) Order: Cypriniformes… (6)
Walking catfish, Clarias batrachus (Linneaeus, 1758) by Md. Foyzul Hassan Fahad August 26, 2011 Systematic position Phylum: Chordata Class: Actinopterygii (Ray-finned fishes) Order: Siluriformes… (6)
Shellfishes of Bangladesh: Shrimp and Prawn by S.M. Abu Naser March 5, 2012 Shellfish, a group of invertebrates and aquatic organism, is covered… (5)
Introduction to endocrine glands of fishes by S.M. Abu Naser April 24, 2012 The glands that secrete their products into the bloodstream and… (5)
Aquarium Fishes of Bangladesh: Part-1 by Shams Galib January 28, 2011 More than 70 species of exotic and native ornamental as… (5)
Small Indigenous Species (SIS) of Fishes by Shams Galib November 3, 2009 What is SIS? According to Rahman (1989), there are 260… (4)
Commercially Important Shellfishes of Bangladesh by Roni Chandra Mondal May 20, 2013 What is Shellfish? Generally shellfish are aquatic invertebrates possess a… (4)
Climbing perch: Anabas testudineus by Salma Sultana February 12, 2010 Synonyms: Anthias testudineus: Bloch, 1795. Anabas scandens: Day, 1878;… (4)
Butter Catfish: Ompok bimaculatus by Md. Abul Bashar January 14, 2011 Synonyms: Silurus canio, duda, chechra Hamilton, 1822 Callichrous bimaculatus Day,… (4)
Kaptai Lake by Shams Galib November 4, 2009 Bangladesh is enriched with extensive potential water resources distributed all… (3)