The Sao Tome Grosbeak is an exceptionally large and heavy-billed finch, endemic to Sao Tome. It has a dull, brownish-grey plumage.
Where to spot
Endemic to the island of São Tomé in the Gulf of Guinea. It inhabits the primary montane rainforest.
How to spot
Requires dedicated exploration of primary rainforest areas. Look for its massive bill and listen for its distinctive, heavy calls as it forages in the canopy.
When to spot
Visible year-round on Sao Tome. Observation can be challenging due to its elusive nature and dense forest habitat.
Where to spot
Endemic to the island of São Tomé in the Gulf of Guinea. It inhabits the primary montane rainforest.
How to spot
Requires dedicated exploration of primary rainforest areas. Look for its massive bill and listen for its distinctive, heavy calls as it forages in the canopy.
When to spot
Visible year-round on Sao Tome. Observation can be challenging due to its elusive nature and dense forest habitat.
This species possesses the largest bill of any finch relative to its body size, allowing it to crush exceptionally hard nuts and seeds.
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