Related Clues:

• Bird twice seen on island
• African river mammal
• I'm faced with big bill, one to be repeated
• Large mammal in river
• Wader once sacred in Egypt
• Animal in river
• Wading bird sacred to the Egyptians
• It's a bird, I repeat!
• See boss, half cut, following one leggy bird
• On a lake, this wader would provide proofs of whereabouts
• State of central US, capital Lincoln
• Large beast restrained by bullwhip, possibly
• Animal doctor dropping cases
• Bird, one spotted to west of British Isles
• Current encore that may be sacred?