Category Nuances matching nester:

• open,
• colonial,
• common,
• rare,

Members for simple category nester:

• bald_eagle,
• acadian_flycatcher,
• hairy_woodpecker,
• warbler,
• cooper_hawk,
• albatross,
• ibis,
• heron,
• pigeon,
• osprey,
• cerulean_warbler,
• robin,
• cormorant,
• egret,
• mockingbird,
• cardinal,
• tern,
• black_skimmer,
• pelican,
• dove,