what do trumpeter swans eat?
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What do swans eat? Swans living on fresh water will typically eat pondweed, stonewort and wigeon grass, as well as tadpoles and insects such as milfoil. Swans living on salt water will typically eat sea arrow grass, salt marsh grass, eel grass, club rush and green algae, as well as insects and molluscs.
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Feeding: African Dwarf Frogs will eat a variety of food, including brine shrimp, bloodworms, commercial frog foods, some commercial fish foods, krill, small pieces of worms and small live fish.
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As omnivores, snapping turtles feed on plants, insects, spiders, worms, fish, frogs, small turtles, snakes, birds, crayfish, small mammals, and carrion. Plant matter accounts for about a third of the diet.
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Diet: Red-tailed Hawks eat small mammals, especially rodents and rabbits. They also eat birds, reptiles, fish and insects. ... Behavior: Red-tailed Hawks are well adapted for soaring and spend long periods riding thermals, searching for prey.
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Rock wren mainly eat insects (especially moths, moth larvae, flies, beetles, scale insects) and spiders. Fruit from Gaultheria and Coprosma spp. are also eaten.
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Bearded dragons can eat a variety of different insects and live food, such as crickets, locusts (hoppers), wax worms (these are like sweets for your dragon – they taste good but are not so nutritious), and meal worms (again, not very nutritious so avoid providing these daily).
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Southern African hedgehogs are carnivores (insectivores). They eat earthworms, crickets, beetles, grasshoppers, and slugs. They also eat small vertebrates including frogs and lizards.
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Newts are carnivores. They eat slugs, worms, small invertebrates, amphibian eggs and insects on land. Tadpoles, shrimp, aquatic insects, insect larvae and mollusks are on the menu in the water. Baby newts, called larva, can feed themselves small shrimp and insect larvae they find while swimming around.
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Mostly small mammals. Eats many mice and other small rodents, also squirrels (including flying squirrels), rabbits, opossums, shrews, other small mammals. Also eats various birds, frogs, salamanders, snakes, lizards, some insects. May take aquatic creatures such as crayfish, crabs, fish.
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Not really "mute"; its voice is hoarse and much quieter than those of our native swans, but its wingbeats may be heard as much as a mile away. North American populations are still increasing. These huge birds can pose a nuisance, consuming great amounts of aquatic vegetation and competing with native waterfowl.
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Diet / Feeding: Ducks feed on larvae and pupae usually found under rocks, aquatic animals, plant material, seeds, small fish, snails, and crabs. Instead of "teeth," ducks have serrations (saw-like edges) on their bills that allow them to filter food out of the water.
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Hawks and owls typically prey upon ground dwelling mammals such as mice, voles, rats, squirrels, and rabbits. Fish make up a large proportion of the Bald Eagle's diet. Some species such as the Osprey, a fish-eating specialist, eat only one type of food.
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called cobs, and females, called pens, look alike. Legend to the contrary, swans utter a variety of sounds from the windpipe, which in some species is looped within the breastbone (as in cranes); even the mute swan, the least vocal species, often hisses, makes soft snoring sounds, or grunts sharply.
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In the ecosystems in which they live, ruddy ducks act as predators on soft-bodied invertebrates such as chironomid midge larvae and crustaceans. They also eat aquatic vegetation.
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Ducks. Omnivorous, will eat fish, crayfish, berries, many plant foods. Preys of fish, frogs, small rodents.
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Wild Dining In the wild, they have a carnivorous diet consisting of live shrimp, other small crustaceans, bug larvae and worms. While many other amphibians will snatch insects midair as snacks, the African dwarf frog is not interested in bugs for food.
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The food taken by gulls includes fish and marine and freshwater invertebrates, both alive and already dead, terrestrial arthropods and invertebrates such as insects and earthworms, rodents, eggs, carrion, offal, reptiles, amphibians, plant items such as seeds and fruit, human refuse, chips, and even other birds.