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  2. Marine food web - Wikipedia

    en.wikipedia.org/wiki/Marine_food_web

    A food web model is a network of food chains. Each food chain starts with a primary producer or autotroph, an organism, such as an alga or a plant, which is able to manufacture its own food. Next in the chain is an organism that feeds on the primary producer, and the chain continues in this way as a string of successive predators.

  3. Whale feces - Wikipedia

    en.wikipedia.org/wiki/Whale_feces

    Additionally, the iron-rich feces of krill-eating whales encourage phytoplankton growth, benefiting the marine food chain and sequestering carbon dioxide for extended periods. The Southern Ocean , rich in nutrients but iron-deficient, experiences increased phytoplankton blooms due to whale feces, acting as a significant carbon sink .

  4. Whale - Wikipedia

    en.wikipedia.org/wiki/Whale

    Whales are fully aquatic, open-ocean animals: they can feed, mate, give birth, suckle and raise their young at sea. Whales range in size from the 2.6 metres (8.5 ft) and 135 kilograms (298 lb) dwarf sperm whale to the 29.9 metres (98 ft) and 190 tonnes (210 short tons) blue whale, which is the

  5. Drone video of gray whales offers new insight into how they eat

    www.aol.com/news/drone-footage-gray-whales...

    Drone videos of gray whales off Oregon have revealed new details about how the marine mammals find food. The findings were described in studies this summer.

  6. Food chain - Wikipedia

    en.wikipedia.org/wiki/Food_chain

    Food chain in a Swedish lake. Osprey feed on northern pike, which in turn feed on perch which eat bleak which eat crustaceans.. A food chain is a linear network of links in a food web, often starting with an autotroph (such as grass or algae), also called a producer, and typically ending at an apex predator (such as grizzly bears or killer whales), detritivore (such as earthworms and woodlice ...

  7. Toothed whale - Wikipedia

    en.wikipedia.org/wiki/Toothed_whale

    They have large reserves of blubber, more so for toothed whales, as they are higher up the food chain than baleen whales. Lactating mothers can pass the toxins on to their young. These pollutants can cause gastrointestinal cancer and greater vulnerability to infectious diseases. [ 100 ]

  8. Whale meat - Wikipedia

    en.wikipedia.org/wiki/Whale_meat

    Sashimi of whale meat The fluke (oba) which are thinly sliced and rinsed (sarashi kujira). Topped with vinegar-miso sauce Whale bacon Whale bacon on pizza Icelandic fin whale meat on sale in Japan in 2010 A beluga whale is flensed in Buckland, Alaska in 2007, valued for its muktuk which is an important source of vitamin C in the diet of some ...

  9. Sei whale - Wikipedia

    en.wikipedia.org/wiki/Sei_whale

    The sei whale feeds near the surface of the ocean, swimming on its side through swarms of prey to obtain its average of about 900 kg (2,000 lb) of food each day. [25] For an animal of its size, its preferred prey lies low within the food chain; this includes zooplankton and small fish.