Maternal responsiveness in adult hens was measured by studying their rates of vocalization over a period of 12 days. Four roups of hens were compared: one group was isolated both visually and tactually from chicks; two other groups were exposed either to visual cues or to tactile cues originating from chicks, and in the last group, hens received bo...
Maternal responsiveness in adult hens was measured by studying their rates of vocalization over a period of 12 days. Four roups of hens were compared: one group was isolated both visually and tactually from chicks; two other groups were exposed either to visual cues or to tactile cues originating from chicks, and in the last group, hens received bo...
Maternal responsiveness in adult hens was measured by studying their rates of vocalization over a period of 12 days. Four roups of hens were compared: one group was isolated both visually and tactually from chicks; two other groups were exposed either to visual cues or to tactile cues originating from chicks, and in the last group, hens received bo...
Maternal responsiveness in adult hens was measured by studying their rates of vocalization over a period of 12 days. Four roups of hens were compared: one group was isolated both visually and tactually from chicks; two other groups were exposed either to visual cues or to tactile cues originating from chicks, and in the last group, hens received bo...
Maternal responsiveness in adult hens was measured by studying their rates of vocalization over a period of 12 days. Four roups of hens were compared: one group was isolated both visually and tactually from chicks; two other groups were exposed either to visual cues or to tactile cues originating from chicks, and in the last group, hens received bo...
Maternal responsiveness in adult hens was measured by studying their rates of vocalization over a period of 12 days. Four roups of hens were compared: one group was isolated both visually and tactually from chicks; two other groups were exposed either to visual cues or to tactile cues originating from chicks, and in the last group, hens received bo...
Maternal responsiveness in adult hens was measured by studying their rates of vocalization over a period of 12 days. Four roups of hens were compared: one group was isolated both visually and tactually from chicks; two other groups were exposed either to visual cues or to tactile cues originating from chicks, and in the last group, hens received bo...
Maternal responsiveness in adult hens was measured by studying their rates of vocalization over a period of 12 days. Four roups of hens were compared: one group was isolated both visually and tactually from chicks; two other groups were exposed either to visual cues or to tactile cues originating from chicks, and in the last group, hens received bo...
Maternal responsiveness in adult hens was measured by studying their rates of vocalization over a period of 12 days. Four roups of hens were compared: one group was isolated both visually and tactually from chicks; two other groups were exposed either to visual cues or to tactile cues originating from chicks, and in the last group, hens received bo...
Maternal responsiveness in adult hens was measured by studying their rates of vocalization over a period of 12 days. Four roups of hens were compared: one group was isolated both visually and tactually from chicks; two other groups were exposed either to visual cues or to tactile cues originating from chicks, and in the last group, hens received bo...
