Robin Chittenden / White-necked jacobin (Florisuga mellivora) in flight, Trinidad and Tobago, April

Konrad Wothe / White-necked jacobin (Florisuga mellivora) immature male, Trinidad, West Indies.

Alex Hyde / White-necked jacobin (Florisuga mellivora) male, Cordillera de Talamanca mountain range, Caribbean Slopes, Costa Rica

Alex Hyde / White-necked jacobin (Florisuga mellivora) male, Cordillera de Talamanca mountain range, Caribbean Slopes, Costa Rica

Alex Hyde / White-necked jacobin (Florisuga mellivora) male in flight, Cordillera de Talamanca mountain range, Caribbean Slopes, Costa Rica

David Tipling / White-necked Jacobin (Florisuga mellivora) hummingbird, bathing in the rain, Costa Rica.

Robin Chittenden / Female White-necked jacobin (Florisuga mellivora) on nest, La Selva, Costa Rica, March.

Paul Hobson / White necked jacobin hummingbird (Florisuga mellivora) in flight, Central Highlands, Costa Rica.

Andy Rouse / White-necked jacobin hummingbird (Florisuga mellivora) perched on branch, cloud forest, Ecuador.

Guy Edwardes / White-necked jacobin hummingbird (Florisuga mellivora) feeding on Sour cane (Costus lima), Costa Rica.

Doug Wechsler / White-necked jacobin hummingbird (Florisuga mellivora) feeding from flower, Buenaventura Reserve, Ecuador.