A non-slip surface in a shady, protected area approximately 15&#146; from any shrubs is needed for the birds to feel comfortable and to be somewhat safe from predators.
(A non-slip surface in a shady, protected area; is needed; for the birds to feel comfortable and to be somewhat safe from predators; T:from any shrubs) (the birds; to feel; comfortable) (the birds; to to be; somewhat safe from predators)
A non-slip surface in a shady, protected area the birds the birds
is needed to feel to to be
for the birds to feel comfortable and to be somewhat safe from predators T:from any shrubs
comfortable
somewhat safe from predators