1. Age composition of winter irruptive Snowy Owls in North America. (30th July 2018) Authors: Santonja, Pablo; Mestre, Irene; Weidensaul, Scott; Brinker, David; Huy, Steve; Smith, Norman; Mcdonald, Tom; Blom, Mike; Zazelenchuck, Dan; Weber, Drew; Gauthier, Gilles; Lecomte, Nicolas; Therrien, Jean‐François Journal: Ibis Issue: Volume 161:Number 1(2019) Page Start: 211 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗