Western Bluebirds â 100 yards apart â 200-300 yards may be better Eastern Bluebirds â 100 yards minimum â 125 to 150 yards apart may be better Mountain Bluebirds â 200 to 300 yards apartâ¢ Nestboxes can be mounted in pairs in areas where Tree Swallows are abundant. When paired, boxes should be mounted 5 to 15 feet apart.
A clause is a group of words that has both a subject and a predicate. Every complete sentence is made up of at least one clause. A dependent clause usually begins with a subordinating conjunction, a relative pronoun, or some other word that causes it to become dependent.
main clause ( main clauses plural ) A main clause is a clause that can stand alone as a complete sentence. Compare subordinate clause. The main drag in a town or city is its main street. main road ( main roads plural ) A main road is an important road that leads from one town or city to another.