Possible Clues:

• Huge creature that's hunted bird
• Nosey parker dismisses Karen Hawk
• Bird that feeds mainly on fish
• Bird rings before end of the day
• Bird soaring well above quarry
• Large broad-winged fish-eating bird
• Fish-seizing hawk
• Presumably one watches someone like a hawk to attract attention over building reps
• One flying in circle agreed to do a flip, including spin
• Big name in hiking backpacks