Nursery rhyme: starlingtree

starlingtree starlingtree
sycamore sycamore
wingnested beakfallen
birdfested starlingtree

what lifts the leaves for you?
sycamore starlingtree
featherborn leaf-in-hope
starlingtree sycamore

what hides under wings for you?
overcast shadowtree
rhymingform branchedly
sycamore sycamore

starlingtree shadowedly
leapt-out horizonly
sycamore paintedtree
birdlike incessantly