• Thumbnail for Electroreception and electrogenesis
    Electroreception and electrogenesis are the closely related biological abilities to perceive electrical stimuli and to generate electric fields. Both...
    41 KB (3,592 words) - 08:01, 10 April 2025
  • Thumbnail for Gymnotiformes
    J. S., and W. G. R. Crampton. 2005. Electroreception and electrogenesis. Pp. 431–472 in The Physiology of Fishes, 3rd Edition. D. H. Evans and J. B. Claiborne...
    31 KB (3,205 words) - 17:32, 23 May 2025
  • Thumbnail for Ampullae of Lorenzini
    physically associated with and evolved from the mechanosensory lateral line organs of early vertebrates. Passive electroreception using ampullae is an ancestral...
    20 KB (2,082 words) - 20:26, 30 March 2025
  • Albert, J.S., and W.G.R. Crampton. 2005. Electroreception and electrogenesis. pp. 431–472 in The Physiology of Fishes, 3rd Edition. D.H. Evans and J.B. Claiborne...
    25 KB (2,930 words) - 10:22, 1 April 2025
  • Thumbnail for Electric fish
    S2CID 13359966. Albert, J. S.; Crampton, William G. R. (2006). "Electroreception and electrogenesis". In Evans, David H.; Claiborne, James B. (eds.). The Physiology...
    32 KB (2,961 words) - 06:30, 23 May 2025
  • Thumbnail for Fish
    Fish (section Electrogenesis)
    York: Farrar, Straus and Giroux. ISBN 9780374207946. Albert, J. S.; Crampton, W. G. (2006). "Electroreception and Electrogenesis". In Lutz, P. L. (ed...
    103 KB (10,247 words) - 20:30, 22 May 2025
  • accompanied by their possible meanings. Scientific names for individual species and higher taxa are included in parentheses. Contents:  Top 0–9 A B C D E F G...
    26 KB (1,988 words) - 19:52, 17 May 2025
  • Thumbnail for Shark
    slits on each side, and pectoral fins that are not fused to the head. Modern sharks are classified within the division Selachii and are the sister group...
    145 KB (14,427 words) - 21:29, 22 May 2025
  • Thumbnail for Electric organ (fish)
    Species. Modern study began with Hans Lissmann's 1951 study of electroreception and electrogenesis in Gymnarchus niloticus. Detailed descriptions of the powerful...
    25 KB (2,344 words) - 05:55, 19 April 2025
  • Thumbnail for Dorsal fin
    A dorsal fin is a fin on the back of most marine and freshwater vertebrates. Dorsal fins have evolved independently several times through convergent evolution...
    8 KB (880 words) - 15:23, 12 January 2025
  • Thumbnail for Bottom feeder
    sea anemones, starfish, snails, bristleworms and sea cucumbers—and benthivore or benthivorous, for fish and invertebrates that feed on material from the...
    9 KB (926 words) - 14:37, 7 May 2025
  • Thumbnail for Fish physiology
    Albert, J.S., and W.G.R. Crampton. 2005. Electroreception and electrogenesis. pp. 431–472 in The Physiology of Fishes, 3rd Edition. D.H. Evans and J.B. Claiborne...
    80 KB (9,831 words) - 13:30, 23 May 2025
  • Thumbnail for Tropical fish
    environments around the world. Fishkeepers often keep tropical fish in freshwater and saltwater aquariums. The term "tropical fish" is not a taxonomic group, but...
    5 KB (685 words) - 14:12, 19 May 2025
  • Thumbnail for Photophore
    including fish and cephalopods. The organ can be simple, or as complex as the human eye, equipped with lenses, shutters, color filters, and reflectors; unlike...
    4 KB (268 words) - 14:23, 6 April 2025
  • Thumbnail for Fish locomotion
    most often by wave-like lateral flexions of the fish's body and tail in the water, and in various specialised fish by motions of the fins. The major...
    49 KB (5,929 words) - 00:34, 21 December 2024
  • Thumbnail for Freshwater fish
    all of their lives in bodies of fresh water such as rivers, lakes, ponds and inland wetlands, where the salinity is less than 1.05%. These environments...
    29 KB (3,280 words) - 17:24, 23 May 2025
  • Thumbnail for African knifefish
    a sense other than vision. This opened up research into electroreception and electrogenesis in fish. He demonstrated by experiment that it could locate...
    24 KB (2,522 words) - 18:07, 23 April 2025
  • Thumbnail for Lungfish
    characteristics within the Osteichthyes, including the ability to breathe air, and ancestral structures within Sarcopterygii, including the presence of lobed...
    44 KB (3,952 words) - 05:28, 13 May 2025
  • Thumbnail for Juvenile fish
    Juvenile fish Fish go through various life stages between fertilization and adulthood. The life of fish start as spawned eggs which hatch into immotile...
    20 KB (2,413 words) - 06:03, 7 April 2025
  • Thumbnail for Holostei
    the single living genus, Amia with two species, the bowfins (Amia calva and Amia ocellicauda), as well as the Ginglymodi, the sole living representatives...
    16 KB (1,393 words) - 15:14, 15 February 2025
  • Thumbnail for Fish gill
    that allow fish to breathe underwater. Most fish exchange gases like oxygen and carbon dioxide using gills on both sides of the pharynx (throat). Gills possess...
    21 KB (2,525 words) - 07:23, 6 March 2025
  • from fossil records. They are the earliest known vertebrates, and include the first and extinct fish that lived through the Cambrian to the Quaternary...
    2 KB (219 words) - 13:55, 15 January 2025
  • Thumbnail for Milt
    Milt is the seminal fluid of fish, mollusks, and certain other water-dwelling animals. They reproduce by spraying this fluid which contains the sperm...
    5 KB (534 words) - 21:49, 27 April 2025
  • Thumbnail for Jamming avoidance response
    species" and "spp" means "multiple species". Electric fish Electroreception and electrogenesis Watanabe, Akira; Takeda, Kimihisa (1963). "The change of...
    19 KB (1,895 words) - 05:53, 13 June 2023
  • Thumbnail for Bichir
    portal Bichirs /ˈbɪʃɪərz/ and the reedfish comprise Polypteridae /pɒlɪpˈtɛrɪdiː/, a family of archaic ray-finned fishes and the only family in the order...
    15 KB (1,307 words) - 05:37, 23 May 2025
  • Thumbnail for Amphibious fish
    (using paired fins and tail), and jumping. Many of these methods of locomotion incorporate multiple combinations of pectoral-, pelvic-, and tail-fin movement...
    10 KB (1,150 words) - 19:01, 8 April 2025
  • Thumbnail for Gill slit
    cover. Such gills are characteristic of cartilaginous fish such as sharks and rays, as well as deep-branching vertebrates such as lampreys. In contrast...
    3 KB (403 words) - 00:57, 21 December 2024
  • freshwater organisms are stenohaline, and will die in seawater, and similarly most marine organisms are stenohaline, and cannot live in fresh water. Osmoregulation...
    9 KB (917 words) - 19:17, 4 January 2024
  • Thumbnail for Batomorphi
    Batomorphi (redirect from Rays and skates)
    Holmes; Hopkins, Carl D.; Popper, Arthur N.; Fay, Richard R. (2005). Electroreception. Springer. pp. 5–7. ISBN 978-0-387-23192-1. Faria, Vicente V.; McDavitt...
    29 KB (2,435 words) - 14:16, 23 May 2025
  • Thumbnail for Operculum (fish)
    bony fish and chimaeras that serves as a facial support structure and a protective covering for the gills; it is also used for respiration and feeding....
    5 KB (596 words) - 21:22, 31 May 2024