Digestive system of humpback whales Digestive system of humpback whales The digestive system of humpback whales ("Megaptera novaeangliae") is adapted to digest tiny crustaceans such as krill, plankton, and small fish (including herring and mackerel) which the whale filters from the ocean using its baleen, a sieve-like structure in the upper jaw. Humpback whales belong to the parvorder baleen whales, which are carnivorous, seasonal feeders. The baleen, a sieve-like structure in the upper jaw made of keratin, is used to filter plankton, among other food sources, from the water. Ventral grooves are expandable concave furrows that line a whale's throat and have the peculiarity of
What to Eat Now how they could find the best apples to make a dish called "apple charlotte". In looking at beetroot, the show visited a farmer who practiced biodynamic farming, believing that the phases of the moon could affect plant growth. The show travelled to Lindisfarne to illustrate mussel catching. Warner has also published two books entitled ""What to Eat Now"" and ""What to Eat Now – More Please!"" to accompany the series'. "The Guardian" commented "do we need a return to the ways of the caveman? Is Valentine Warner the future of TV chefs?" in their review of the series. Valentine Warner