Grass and leaves have a very low energy content; a bird couldn't eat enough grass and then still fly. Fruits, berries and seeds contain much more caloric content. Nectar is even higher in calories, but only tiny hummingbirds can subsist on nectar alone.
In order to get enough calories from grass, it takes a fairly large animal with a complex digestive system; cows and horses, for example.
Tailor birds primarily eat insects such as ants, beetles, caterpillars, and spiders. They also feed on small fruits and berries, and occasionally sip nectar from flowers.
prediters because they eat birds, birds eggs, small rodents and insects as well as berries, bamboo leaves and blossoms. They are omnivorous.
Insects and seeds, berries.
nothing
Seeds, Berries, Insects, etc.
they eat berries and leaves
Many animals eat brambles, including various species of birds such as thrushes and blackbirds, which enjoy the berries. Mammals like deer, rabbits, and foxes also consume bramble leaves and berries. Additionally, insects, such as bees and butterflies, are attracted to the flowers of bramble plants for nectar. Overall, brambles provide a valuable food source for a variety of wildlife.
to attract birds and insects
well oriole eat orange nectar and humming birds so its omnivore
Insects birds berries flowers snails spiders scorpions
Carbon, hydrogen and oxygen are the organic molecules which insects gain when they consume large quantities of nectar from flowers.Specifically, the term "nectar" designates the sweet liquid by which flowers attract beneficial birds, insects and mammals. It is secreted from glands in a plant's blossoms, leaves and stems. It offers to its plants' pollinators water concentrated with fructose, glucose and sucrose.
Birds can see the colour red very well and are often attracted to it, so if a plant has red berries these are often eaten by birds. Also, in the tropics, red flowers are often visited by birds for their nectar (like hummingbirds) and their pollen is also distributed by birds. Also, many plants attract insects that are in turn eaten by birds. ^^