they keep the level of bugs down on some farm land were farmers intoroduce them so that they don't have to use anti-pesdicites ( not sure that's how you spell it ) so that they don't harm the earth or polute it.
Bluebirds are fruit and insect eaters, so they might pick at berry plants, but they'll make up for it by eating lots of grubs and insects from your lawn.
Yes. They live in New York where the environment is suitable.
Since insects are a big part of bluebirds diets they help control pests.
All animals live in the environment, in a niche of the environment called their habitat. Changes to the environment can destroy a habitat resulting in the species comprising that habitat to die out.
Bluebirds are generally colored blue.
Their blue color stands out from other birds.
Yes, bluebirds sing.
No. Bluebirds are diurnal (daytime) foragers.
fairy bluebirds are from asia
Bluebirds benefit from woodpeckers. Sometimes bluebirds use old woodpecker holes to build nests in.
No. The World War 2 song, 'There'll be bluebirds over the white cliffs of Dover' is a nonsense as there are no bluebirds in the UK.
None. Bluebirds aren't found in the UK.
They don't really but the bluebirds can eat the newly hatched larvae of monarch butterflies.