Some birds do not build nest's .why?
Birds typically build their own nests for shelter, but some species may use abandoned nests from other birds.
no not all birds
Yes, some bird species do use other birds' nests, either by taking over abandoned nests or by stealing materials to build their own nests. This behavior is known as nest parasitism.
Well birds build nests in them.
the birds know it by heart
Birds
in trees
Yes, some bird species do reuse nests for multiple breeding seasons. This behavior is common among birds that build elaborate nests, such as eagles and some songbirds. Reusing nests can save time and energy for the birds, allowing them to focus on raising their young.
Some birds that build their nests on the ground are flightless birds, such as emus and ostriches, but other birds which can fly are also ground-nesting. These birds include chickens, penguins, killdeer (a kind of plover), and water birds such as ducks, geese, swans etc.
No birds build nests but goats may scrape out an area in the soil to get to the cooler ground.
Some birds build their nests near stinging insects, such as wasps or bees, as a defensive strategy. The presence of these insects can deter potential predators, providing a safer environment for the birds and their young. Additionally, some birds may benefit from the insects' presence by feeding on pests that could harm their nests or young. This mutualistic relationship enhances the birds' chances of survival and reproductive success.
Their usually sticks.