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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. Drone video of gray whales offers new ...
A molluscivore is a carnivorous animal that specialises in feeding on molluscs such as gastropods, bivalves, brachiopods and cephalopods.Known molluscivores include numerous predatory (and often cannibalistic) molluscs, (e.g.octopuses, murexes, decollate snails and oyster drills), arthropods such as crabs and firefly larvae, and, vertebrates such as fish, birds and mammals. [1]
Fishermen do not fish for the whales, holding them in high regard and viewing them as akin to family members. They believe the whales bring good fortune, and their presence is considered as a sign of a healthy marine environment. [128] In Vietnam, whales hold a sense of divinity.
The fish that they ingest are also a source of hydration for them. [3] Bubble netting is an advanced and necessary feeding method developed by humpback whales to feed multiple mouths at one time. Humpback whales do not always feed in large groups. [5] On their own, they may engage in similar method referred to as lunge feeding. [7] It is ...
A humpback whale straining water through its baleen after lunging. Rorquals feed on plankton by a technique called lunge feeding. [24] Lunge feeding could be regarded as a kind of inverted suction feeding, during which a whale takes a huge gulp of water, which is then filtered through the baleen. [24]
The largest animals ever known to have lived on Earth ingest up to 96 pounds of microplastics a day, the study suggested.
Parrotfish are named for their dentition, [5] which is distinct from other fish, including other labrids.Their numerous teeth are arranged in a tightly packed mosaic on the external surface of their jaw bones, forming a parrot-like beak with which they rasp algae from coral and other rocky substrates [6] (which contributes to the process of bioerosion).
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