Almost 4 feet tall, weighing in at nearly 20 pounds, and a 5 ½ foot wingspan make this male Canadian goose and this mated pair a force to reckon with. His sights are set on the intruding duet of geese off frame. In March the geese will stake claims to beaver ponds and other suitable areas...

It starts before ice-out in the north—Canada Geese arrive and plan for their spring nest. The early birds get the best nesting spots, often on a beaver lodge, like this pair. The gander defends his territory impressively, driving off other hopeful pairs of geese. Forming a lifetime bond,...