
Audubon workers in both New Hampshire and Maine remain optimistic that puffin and eagle populations will continue to rise in the future.
At left, puffins strolled along a large rock on Machias Seal Island.
(Derrick Z. Jackson/Globe Staff )

Audubon workers in both New Hampshire and Maine remain optimistic that puffin and eagle populations will continue to rise in the future.
At left, puffins strolled along a large rock on Machias Seal Island.