The Rt Rev David Rossdale, Bishop of Grimsby, has been talking to Calendar at his home near Spilsby.
He says it's part of his job as a Bishop to consider the most vulnerable in society - that's why he's signed the letter condemning the new Government welfare reforms.
See more on Calendar tonight at 6.45pm.
More top news
The rheas, named Sally and Harry by staff looking after them at a farm in Haxey, were both found in the Sprotborough area.
It comes after months of protests following United Lincolnshire Hospitals NHS Trust's (ULHT) decision to close the unit overnight.
It will be available to see at William Wilberforce's birthplace, Wilberforce House Museum, throughout Hull's tenure as UK City of Culture.