1.   Harlequin ducks and a loon scooted past us on the river.

2.   I settled on the harlequin duck, an extravagantly colored bird reported to have been seen at the Horton Point Lighthouse in Southold, on Long Island.

3.   Other scientists have found that some species of water birds, particularly Harlequin ducks, are failing to reproduce in areas of the sound that were covered in oil.

4.   This is a perfect time to find a Harlequin duck.

5.   When I arrived, I asked a fellow birder where I could find the harlequin ducks.

6.   Environmentalists contend the mine will disrupt wildlife corridors in and out of Jasper and destroy a pristine habitat of grizzly bears, wolves, harlequin duck and bull trout.