- Alessandro De Maddalena’s personal page with details of his research on sharks, his work as a marine wildlife illustrator, his collaborations and publications.
- Mat Couchman aims to discover the main elements of the food chain in a reservoir, culminating at the pinnacle level with the crucian carp (Carassius carassius).
- An article discussing how fish have adapted to the problems posed by life in water and how osmoregulation is a vital function affecting all aspects of fish health.
- ISJ was established in 1968 to advance the study of fishes and fish biology. There is a meeting each October and it publishes members papers and the Japanese Journal of Ichthyology. In English and Japanese.
- Technical report into the occurrence of intersex in roach and gudgeon and the role played by treated sewage effluent in the feminizing effects observed in UK roach populations.
- Many species of fish will not readily reproduce under certain culture conditions. This article describes the natural breeding cycle and the induction of spawning.
- Mat Couchman discusses the environmental influences and changes in lifestyle that create physiological and metabolic adaptations in fish and also deals with their basic nutritional requirements.
- Instruction on examining the external and internal characteristics of a fish, as given to students on the marine biology course at Bangor University.