According to AllAboutFrogs.org, birds are a common predator of frogs. Other animals that prey upon frogs include snakes, hedgehogs, shrews, fish and lizards. Frogs also prey upon other frogs. More »

While birds have many predators, the most common predators of birds are other birds. Other consumers of birds include mammals like large cats, snakes, insects and plants. More »

Birds eat all kinds of plant and animal matter. This includes seeds, pollen and fruit, insects, fish, other birds and small mammals such as mice, rats and voles. They also eat snakes, lizards, frogs and invertebrates. More »

www.reference.com Pets & Animals Birds

Ducks primarily eat aquatic plants, but they are omnivorous and also eat insects, crustaceans, mollusks, frogs and small fish. Ducks forage for their food and eat whatever is available, although vegetation makes up the c... More »

Blue herons are carnivores that eat a variety of aquatic and land prey, including fish, frogs, turtles, young birds, bird eggs, snakes, insects, mice, moles, gophers and other small mammals. While they live in colonies, ... More »

Wild birds eat a variety of seeds, nuts, corn, millet, nectar and eggshells. Wild birds find food in the natural habitat or by visiting bird feeders. Bird watchers can attract backyard birds by offering a varied diet in ... More »

www.reference.com Pets & Animals Birds

According to the Royal Horticultural Society, certain bird species eat slugs as well as slug eggs, so it is important for gardeners to encourage birds in their gardens. Raking over soil and removing debris from the garde... More »