Frequent Visits to an Outdoor Range and Lower Areas of an Aviary System Is Related to Curiosity in Commercial Free-Range Laying Hens

por Kolakshyapati, Manisha, Taylor, Peta Simone, Hamlin, Adam, Sibanda, Terence Zimazile, Vilela, Jessica de Souza, Ruhnke, Isabelle
Publicado 2020

Effect of pecking stones and age on feather cover, hen mortality, and performance in free-range laying hens

por Iqbal, Zafar, Drake, Kelly, Swick, Robert Alfonso, Taylor, Peta Simone, Perez-Maldonado, Rider Anderson, Ruhnke, Isabelle
Publicado 2020