The Big Question – Canary or Finch?
The Critically Endangered São Tomé Grosbeak is the world’s largest species canary but on the São Tomé Island invasive species create an uncertain future for the bird. Hidden in the rainforests of São Tomé Island, Gulf of Guinea, West Africa a brown and grey bird with a large, parrot-like beak forages for fruit. The bird in question, […]