Classroom lesson ยท Pacific Imperial Pigeon ยท ๐Ÿ‡ป๐Ÿ‡บ Vanuatu

Pacific Imperial Pigeon

A large, elegant forest pigeon found across Vanuatu's islands

Photo ยท Wikimedia Commons

What is it?

The Pacific imperial pigeon is a beautiful, large pigeon that lives in the forests of Vanuatu and across many Pacific islands. With its clean white-and-black plumage and deep, booming call, it is one of the most recognisable birds in the islands. Unlike the city pigeons you might see on pavements, this bird spends almost its entire life high in the forest canopy.

Tell me more

Pacific imperial pigeons are fruit eaters โ€” they fly between trees seeking ripe figs, palm fruits and berries. Because they swallow fruit whole and then fly far away before the seeds pass through, they are excellent seed dispersers. A forest without these pigeons would slowly change, because many trees rely on birds to carry their seeds to new places.

The birds are larger than most pigeons โ€” about the size of a small chicken. The males and females look similar: mostly white on the body with dark wings and a tail that fans out during display flights. Their call is a deep, rhythmic whooo-hooo that echoes through the forest and carries surprisingly far.

On different islands of Vanuatu, slightly different forms of the pigeon have developed over thousands of years of separation. Island life is a natural experiment in evolution โ€” animals separated by sea begin to develop their own small differences over many generations. Scientists find this fascinating and use island species like this pigeon to study how new variations appear.

Local communities across Vanuatu have always known this bird well, and it appears in traditional stories and art. Seeing one land in the canopy above you and hearing its call boom through the trees is one of those simple, peaceful moments that visitors to the islands remember for years afterwards.

In the classroom

Walk your class through this in 15 minutes.

Talk together

Discussion prompts

  1. 01The pigeon spreads tree seeds by eating fruit and flying away. How does this help the forest? What might happen if there were no fruit-eating birds?
  2. 02Populations of the same bird on different islands slowly became slightly different from each other. Why might being separated by sea cause animals to change over time?
  3. 03City pigeons and Pacific imperial pigeons are both pigeons but live very differently. What does this tell you about how animals can adapt to different habitats?
Try this

Classroom activity

Conduct a 'seed dispersal' relay: one team member is the bird (carries a ball representing a seed across the room), the next drops it and a new 'seedling' is planted. Map the trail of seeds across the classroom on a large sheet of paper. Discuss: which seeds landed nearest and which landed farthest from where they started โ€” and why does distance matter for a forest?