Lea Lansade

Facial blushing and feather fluffing are indicators of emotions in domestic fowl (Gallus gallus domesticus) featured image
Emotion

Facial blushing and feather fluffing are indicators of emotions in domestic fowl (Gallus gallus domesticus)

The study offacial expressions inmammals provided great advances inthe identification of their emotions and then inthe comprehension oftheir sentience. So far, this area of …

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Exploration of skin redness and immunoglobulin A as markers of the affective states of hens featured image
Emotion

Exploration of skin redness and immunoglobulin A as markers of the affective states of hens

Non-invasive markers of affective states can help understanding animals' perception of situations and improving their welfare. These markers are scarce in avian species. In this …

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Captive Blue-and-yellow macaws (Ara ararauna) show facial indicators of positive affect when reunited with their caregiver featured image
Emotion

Captive Blue-and-yellow macaws (Ara ararauna) show facial indicators of positive affect when reunited with their caregiver

In mammals, human-animal bonding is recognized as a source of positive affect for companion or farm animals. Because this remains unexplored in birds, we investigated captive …

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