Some birds, like yellow-bellied sapsuckers, can drill holes into trees and drink the sap, so yeah, they harm trees.
they poop on the tree and bugs can eat it and die!!
they poop on the tree and bugs can eat it and die!!
Trees
Not usually but sometimes. Some birds dig a hollow in the side of trees for nesting. During hurricane Hugo the bird's nests caused weakening and the trees broke.
The Birds on the Trees was created in 1970.
good transportation..birds and trees
Birds are not the only animals who live in trees.
most birds live in trees not just 2
mountain lions
Tall grass, bushes, deep holes and caves are some of the shelters of animals and birds.
Rex Brasher has written: 'Birds & trees of North America' -- subject(s): Birds, Trees, Pictorial works 'Rex Brashers Birds and Trees of North America' -- subject(s): Birds, Trees, Pictorial works
Birds that hang on to trees!