I'll second the Garrigues and Dean recommendation - just make sure you get the second edition.
On Jul 30, 2019, 14:51 -0700, Stephanie Chlebowski <pschlebowski at msn.com>, wrote:

> The Birds of Costa Rica by Garrigues and Dean!

>

> Get Outlook for Android

>

> From: Tweeters <tweeters-bounces at mailman11.u.washington.edu> on behalf of Jeremy Schwartz <jschwartz1124 at gmail.com>

> Sent: Tuesday, July 30, 2019 10:34:06 AM

> To: Tweeters Washington <tweeters at u.washington.edu>

> Subject: [Tweeters] Best Costa Rican Bird Guide Book?

>

> Hello tweeters!

>

> The subject line pretty such says it all. My wife and I are planning a trip to Costa Rica for likely spring, and I'm interested in a bird guide book for the trip. Birding will not be the sole focus, but I want to be prepared.

>

> Amy suggestions?

>

> Thanks, y sigue mirando los cielos!

>

> Jeremy

> jschwartz112 AT gmail DOT com

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