Sale has ended but you can still get this app.
Download Bird Guide – Manuel Antonio NP Now

Official Description

Manuel Antonio National Park, Costa Rica is home to 300 species of birds. This comprehensive field guide provides a versatile check-list, identification and audio/visual resource tool for every specie you may encounter.

Includes:
- over 200 photos
- over 200 contact calls and songs
- check-list
- sightings and notes export function

Read more here: http://bocr.envus.co.uk/apps/manuel-antonio-national-park

Please note that you will need approximately 200MB available storage space to accommodate the resources for all the species.