Possible Clues:

• Crank cap, say, and chain for bird
• Bird which nests in northern university church
• Bird which interrupts new union chapter
• Songbird from organisation upsets that church
• Little songbird making teachers brood?
• Bird you finally found nesting in new roof
• Songbird named from its penchant for a kind of fruit
• Bird, of course, outside tumbledown hut
• Bird's half naked with thick hair
• Flier showing part of menu that changes