Dog Lovers Unite - Help!

Seriously! We need help from all of you dog lovers and trainers out there.

The culprit beside the chewed up birdhouse (you cannot see missing roof and side)

The before picture

After some renovation

Separating strawberries and coral bells

????

Who me?

Exactly how much destruction is due to puppy or to Border collie breed specific tendencies?

Please comment! Tips, ideas, suggestions, connections...

Prayers for patience would be much appreciated!