Category Archive: anatomy

Nov 16

Fish coloration

Coloration in fish How do fish colours come about? Fish coloration is formed by the reflection and absorption of various parts of the spectrum of light inside specialised cells. This is achieved by various layers of colour forming cells, such as crystals in the skin(iridophores), pigment cells(Chromatophores) and underlying flesh colours. Pigment cells are of …

Continue reading »

Nov 09

Fish anatomy

Anatomy of fish The shape of a fish’s body tells you a lot about its behaviour in the wild. Long stream-lined fish are usually lake or river fish. Being streamlined helps a fish to swim faster in rapid moving waters or open bodies of water such as a large lake. Short or stocky fish are …

Continue reading »