Thayer eField Guide Viewer 5.0

Thayer eField Guide Viewer is a companion application from Thayer Birding Software that lets you open and explore Thayer eField Guide content with ease. Designed for birders of all levels, it presents species information in clear, searchable profiles featuring high‑quality photos, audio recordings of songs and calls, range maps, and practical identification notes. The streamlined interface helps you navigate large collections quickly—so you can find the right bird fast, whether you’re planning a trip or checking a sighting on the spot.

Key features:

• Browse detailed species profiles with images, sounds, maps, and ID tips
• Search and filter by name, family, region, habitat, and key field marks
• Compare similar species side by side to resolve tricky IDs
• Create custom lists for trips, hotspots, or target species
• Bookmark favorites and add personal notes to track what you learn
• Test your knowledge with identification quizzes and practice sets

Thayer eField Guide Viewer brings trusted Thayer birding content together in a focused, easy-to-use experience, helping you study, prepare, and identify birds more confidently.

Thayer eField Guide Viewer is developed by Thayer Birding Software. The most popular versions of this product among our users are: 3.9 and 5.0. The name of the program executable file is eViewer.exe.