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 related words containing a subject and a verb A clause can be usefully distinguished from a phrase, which is a group of related words that does not contain a subject-verb relationship, such as in the morning or running down the street or having grown used to this harassment..
A main clause is a clause that contains a subject and an object. Main clauses make sense on their own. 'I like bananas.' is a simple sentence which is made up of a main clause.This is a compound sentence: it is made up of two main clauses: 'I like bananas' and 'I like grapes'. main clause is a clause that contains a subject and an object. Main clauses make sense on their own. 'I like bananas.' is a simple sentence which is made up of a main clause.