Seasonal and Individual Variation in the Production of Offspring in the Ural Owl Strix uralensis

• Published in: The Journal of Animal Ecology
• Main Author: Pietiainen, Hannu
• Format: Article in Journal/Newspaper
• Language: unknown
• Published: JSTOR 1989
• Subjects: Animal Science and Zoology; Ecology, Evolution, Behavior and Systematics; Strix uralensis; Ural Owl
• Online Access: http://dx.doi.org/10.2307/5132