Aviaries Aviaries Furnished cages and aviaries: production and health Song tutor choice by zebra finches in aviaries Productivity and mortality of laying hens in aviaries: a systematic review Behavioural expression of laying hens in aviaries and cages: Frequencies, time budgets and facility utilisation Isolation of Cryptococcus neoformans var. neoformans in the aviaries of the Antwerp Zoological Gardens. A comparison of welfare, health and production performance of laying hens reared in cages or in aviaries Effects of stocking density, flock size and management on the welfare of laying hens in single-tier aviaries. Goal-oriented and compass-oriented movements of displaced homing pigeons after confinement in differentially shielded aviaries