Daniel J. Field:
Red-billed Tropicbird (Phaethon aethereus), Swan Cay, Bocas del Toro, Panama
Daniel J. Field:
Red-billed Tropicbird (Phaethon aethereus), Swan Cay, Bocas del Toro, Panama
Daniel J. Field:
Red-billed Tropicbird (Phaethon aethereus), Swan Cay, Bocas del Toro, Panama
Daniel J. Field:
Red-billed Tropicbird (Phaethon aethereus), Swan Cay, Bocas del Toro, Panama
Daniel J. Field:
Red-billed Tropicbird (Phaethon aethereus), Swan Cay, Bocas del Toro, Panama