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Feeding habit in fish
- 1. FATIMA KHALID BS.ZOOLO-F-15-E37 SEMESTER # 07 UNIVERSITY OF EDUCATION .
- 2. FEEDING HABIT IN FISH
- 3. FEEDING HABIT Kind of food which an animal species habitually imbibes during its life or at a particular stage of its development.
- 4. MODES OF FEEDING HERBIVORES Labeo rohita Labeo gonis
- 8. Limnivores or Mud eaters Feed on microscopic algae and microorganisms(Demersal fish)
- 9. SCOPE AND SIGNIFICANCE Food and feeding habit of fish are important biological factors for selecting a group of fish for culture in ponds to avoid competition for food among themselves and live in association and to utilize all the available resources
- 11. NATURAL FOOD OF FISH
- 12. KINDS OF FOOD FOUR CATEGORIES OF FOOD MAIN FOOD SECONDARY FOOD INCIDENTAL FOOD EMERGENCY FOOD
- 14. STEONOPHAGIC AND EURYPHAGIC FISHES : Lemon sole fish Mud minnows, Euryphagic fish
- 15. AQUATIC FOOD WEB AND PYRAMIDS Trophic levels: PRODUCERS (SEA WEED AND SEAGRASSES) CONSUMERS: are divided into herbivores and carnivores and are typically further divided into 1st, 2nd or 3rd level consumers. For example, many zooplanktons in the marine environment are herbivorous consumers .DECOMPOSERS: Bacteria
- 16. APEX PREDATORS
- 18. PREDATORS Predatory fish are fish that prey upon other fish or animals. Some predatory fish include perch, muskie, pike, walleye and salmon
- 19. SUCKERS The sucking into the mouth is often practiced by bottom feeding fishes such as Sturgeons(Acipenseridae)and suckers (Catostomidae). STURGEON S CHUBSUCKER
- 20. GRAZERS In grazing the actual taking of food is by bites. BLUE GILL PARROTFISH
- 21. STRAINERS . Plankton filtration and swallowing of pea soup like concentrates illustrates this feeding act as in many herring like fishes including the gizzard shads (Dorosoma). GIZZARD SHADS BASKING SHARKS
- 22. PARASITES Parasitism is the most unusual and highly evolved feeding habit. Examples include Lampreys and hag fishes that suck body fluids from host fish after rasping a hole in the side of body LAMPREYS HAGFISH
- 23. Fishes have evolved to different types of mouth depending upon what their diet is and how they feed:
- 24. TERMINAL : YELLOWFIN TUNA Scombridae (Thunnus albacares) Yellowfin tuna Eleuthera, Bahamas .The yellowfin tuna diet primarily consists of other fish along with some squids and the occasional crustacean
- 25. SUPERIOR Megalopidae (Megalops atlanticus) Tarpon Aquarium specimen Tarpon generally eat schooling fish but they also eat some crustaceans.
- 26. INFERIOR Ostraciidae (Acanthostracion polygonius) Honeycomb cowfish Spanish Wells, Bahamas Honeycomb cowfish spend their time scavenging for detritus, waste products, or bits of dead and decaying organisms
- 27. PROTRUSIBLE Labridae (Lachnolaimus maximus) Hogfish Spanish Wells, Bahamas Adult hogfish feed mostly on mollusks or crustaceans