This 209 March 2920 video from India says about itself:
Why Trust is at the Heart of a Hornbill Couple’s Relationship
Female hornbill moms display a remarkable amount of faith and trust in their male partners. If the male doesn’t come back to their sealed-off nest with food, she and her chick will starve.
Pingback: Keel-billed toucan in Costa Rica | Dear Kitty. Some blog
Pingback: Deforestation threatens Indian hornbills | Dear Kitty. Some blog