Search results
Results from the WOW.Com Content Network
Video of bluestreak cleaner wrasse cleaning the gills of an elongate surgeonfish. Cleaner fish are fish that show a specialist feeding strategy [1] by providing a service to other species, referred to as clients, [2] by removing dead skin, ectoparasites, and infected tissue from the surface or gill chambers. [2]
Ikejime. Tekagi (手鉤), the tool that is used for performing ikejime. Ikejime (活け締め) or ikijime (活き締め) is a method of killing fish which maintains the quality of its meat. [1] The technique originated in Japan, but is now in widespread use. It involves the insertion of a spike quickly and directly into the hindbrain, usually ...
Nachmanides believed that the restrictions against certain fish also addressed health concerns, arguing that fish with fins and scales (and hence ritually clean) typically live in shallower waters than those without fins or scales (i.e., those that were ritually impure), and consequently the latter were much colder and more humid, qualities he ...
Promotional film. "Penny Lane" on YouTube. " Penny Lane " is a song by the English rock band the Beatles that was released as a double A-side single with " Strawberry Fields Forever " in February 1967. It was written primarily by Paul McCartney and credited to the Lennon–McCartney songwriting partnership.
The best known cleaning symbioses are among marine fishes, where several species of small fish, notably of wrasse, are specialised in colour, pattern and behaviour as cleaners, providing a cleaning and ectoparasite removal service to larger, often predatory fish.
Cleaning stations may be associated with coral reefs, located either on top of a coral head or in a slot between two outcroppings. Other cleaning stations may be located under large clumps of floating seaweed or at an accepted point in a river or lagoon. Cleaning stations are an exhibition of mutualism . Cleaner fish also obviously impact ...
Algae eater or algivore is a common name for any bottom-dwelling or filter-feeding aquatic animal species that specialize in feeding on algae and phytoplanktons. Algae eaters are important for the fishkeeping hobby and many are commonly kept by aquarium hobbyists to improve water quality. [1] They are also important primary consumers that relay ...
Bluestreak cleaner wrasses clean to consume ectoparasites on client fish for food. The bigger fish recognise them as cleaner fish because they have a lateral stripe along the length of their bodies, and by their movement patterns. Cleaner wrasses greet visitors in an effort to secure the food source and cleaning opportunity with the client.
Thus, a grass carp, mirror carp, and salmon are kosher, whereas a shark, whose "scales" are microscopic dermal denticles, a sturgeon, whose scutes can not be easily removed without cutting them out of the body, and a swordfish, which loses all of its scales as an adult, are all not kosher. [8] [10] [11]
Ichthyotherapy is the use of fish such as Garra rufa for cleaning skin wounds or treating other skin conditions. The name ichthyotherapy comes from the Greek name for fish – ichthys. The history of such treatment in traditional medicine is sparsely documented. In a museum near the River Kwai, recording the privations of prison camps, a sketch ...