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 What to Eat Now What to Eat Now is a six-part series, broadcast on BBC Two and presented by chef Valentine Warner. The basic message behind the series is that people should eat food that is in season. The programme was first broadcast on 15 September 2008. A second and final series was broadcast in 2009. The series has covered autumnal foods, both meats such as rabbit and pigeon, and fruits and vegetables and fungi, including apples, pears, pumpkins, chicory, beetroot and truffle as part of the series. In looking at apples, the show visited Benedictine monks, and talked about