“筑巢”怎么读？

在屋檐下筑巢的鸟birds nesting under the eaves海鸟在岩架上筑巢seabirds nesting on rocky ledges在树梢上筑巢的鸟birds nesting in the treetops...

“筑巢”的英语可以翻译为：nesting，incubate，nidificate，nidification，nidify ...