From Wikipedia, the free encyclopedia

The term dither fish refers to an arbitrary group of aquarium fish, commonly used by aquarists, to help reduce innate timidity and aggression [1] as well as to promote normal social behaviour in the other fish housed within the same aquarium. [2]

Overview

Dither fish help reduce anxiety of some nervous species of fish by allowing the fearful species to see that it is safe to leave cover and eat the food that has been given to them. [3] Commonly used dither fish are typical schooling species, such as some Danio, barb and tetra species, and are most often used in cichlid tanks.

Behavior

Dither fish are typically fish that swim around the top of a tank, a behavior that reassures more timid fish that no predators are nearby, and are found naturally in the same habitat as the other fish in the aquarium, thereby encouraging them to relax and engage in normal behaviour. This technique relies on the ability of cichlids in an aquarium to gauge environmental security by observing the behaviour of other fish species. [4]

References

  1. ^ Ser JR, Roberts RB, Kocher TD (February 2010). "Multiple interacting loci control sex determination in lake Malawi cichlid fish". Evolution; International Journal of Organic Evolution. 64 (2): 486–501. doi: 10.1111/j.1558-5646.2009.00871.x. PMC  3176681. PMID  19863587.
  2. ^ Barlow GW (1968). "Dither—a way to reduce undesirable fright behavior in ethological studies". Z. Tierpsychol. 25 (3): 315–318. PMID  5684153.
  3. ^ Stevens, C. H.; Croft, D. P.; Paull, G. C.; Tyler, C. R. (2017-07-09). "Stress and welfare in ornamental fishes: what can be learned from aquaculture?". Journal of Fish Biology. 91 (2): 409–428. Bibcode: 2017JFBio..91..409S. doi: 10.1111/jfb.13377. hdl: 10871/27855. ISSN  0022-1112. PMID  28691234.
  4. ^ Loiselle PV (November 1979). "On dither fish". Freshwater and Marine Aquarium Magazine: 30–34, 76–79.

External links

From Wikipedia, the free encyclopedia

The term dither fish refers to an arbitrary group of aquarium fish, commonly used by aquarists, to help reduce innate timidity and aggression [1] as well as to promote normal social behaviour in the other fish housed within the same aquarium. [2]

Overview

Dither fish help reduce anxiety of some nervous species of fish by allowing the fearful species to see that it is safe to leave cover and eat the food that has been given to them. [3] Commonly used dither fish are typical schooling species, such as some Danio, barb and tetra species, and are most often used in cichlid tanks.

Behavior

Dither fish are typically fish that swim around the top of a tank, a behavior that reassures more timid fish that no predators are nearby, and are found naturally in the same habitat as the other fish in the aquarium, thereby encouraging them to relax and engage in normal behaviour. This technique relies on the ability of cichlids in an aquarium to gauge environmental security by observing the behaviour of other fish species. [4]

References

  1. ^ Ser JR, Roberts RB, Kocher TD (February 2010). "Multiple interacting loci control sex determination in lake Malawi cichlid fish". Evolution; International Journal of Organic Evolution. 64 (2): 486–501. doi: 10.1111/j.1558-5646.2009.00871.x. PMC  3176681. PMID  19863587.
  2. ^ Barlow GW (1968). "Dither—a way to reduce undesirable fright behavior in ethological studies". Z. Tierpsychol. 25 (3): 315–318. PMID  5684153.
  3. ^ Stevens, C. H.; Croft, D. P.; Paull, G. C.; Tyler, C. R. (2017-07-09). "Stress and welfare in ornamental fishes: what can be learned from aquaculture?". Journal of Fish Biology. 91 (2): 409–428. Bibcode: 2017JFBio..91..409S. doi: 10.1111/jfb.13377. hdl: 10871/27855. ISSN  0022-1112. PMID  28691234.
  4. ^ Loiselle PV (November 1979). "On dither fish". Freshwater and Marine Aquarium Magazine: 30–34, 76–79.

External links


Videos

Youtube | Vimeo | Bing

Websites

Google | Yahoo | Bing

Encyclopedia

Google | Yahoo | Bing

Facebook