| Birdwatching and Bird Watching Turkey - Includes company profile, tour itineraries, sighting localities, ornithology, and tips. |
| Birdwatching Australia - Birdwatching, ecotourism, and educational travel with Australian Wildlife Tours. |
| Birdwatching Breaks - International birdwatching excursion company based in Kent. |
| Birdwatching Tours in Hungary - Specializing in the Great Plain of southeastern Hungary. In English and German. |
| Boletas Birdwatching Centre - Tours and accommodation in the Spanish Pyrenees and northeastern Spain. |
| Borderland Tours - Well-organized small group tours to premier birding, cultural, and natural history destinations around the world. |
| Branta Tours - Specializes in developing and operating birding, nature, and wildlife tours in Bulgaria and Belarus. Provides trip and sighting reports, and photo gallery. |
Cape Town Pelagics - Dedicated seabirding pelagic trips, led by led by experienced local leaders about twice a month. Includes photo galleries and extensive information on pelagic birds in South Africa. |
| Cayaya Birding - Birdwatching and nature tours in Guatemala, guided by experienced field researchers. |
| Cheesemans Ecology Safaris - Nature tours to the world's pristine natural habitats. Ecotours and photographic safaris offered to the world's most biologically active spots. |
| Dakota Birding - Local guide offers specialized day trips, and group field trips. |
| Denise Goodfellow, Australian Birder and Author - Five-day birding tours of the Darwin area. |
| Discovering Doñana - Birding tours in southern Spain. |
| Donana Bird Tours - Guided tours in Coto Donana, Spain, hosted by John Butler. |
| Eagle-Eye Tours - Birdwatching tours to North, Central and South America |
| EcoExperience Lake Dunstan - Offers personalised, non-impact, boat tour of Lake Dunstan's Bendigo Wetlands in Central Otago, New Zealand. |
| Ecuador Explorer - Birdwatching Tour Operators - Annotated links to tour operators in Ecuador. |
| Emu Tours - Birding tours and special charters in Australia. |
| E-Tours - Tour operator for the Czech Republic, Slovakia, and Hungary. Focuses onbirdwatching, but offers bearwatching, agricultural, and other special-interest study tours. |
Exotic Birding - Includes schedules and prices, policies, packing list and tips, insurance information, and registration form for Guided tours in Belize, Costa Rica, Trinidad, and Panama. |
| Explorama Lodges - Itinerary for the 8-day, year-round Amazon region birdwatching workshops based. Travel itinerary and contact information for Iquitos, Peru tour operators. |
| Eyrie Birding Lodge - Premier South African birding locality, near Blyde River Canyon and Kruger National Park, guided by ornithologist Peter Milstein. |
| Fantasia Adventure Holidays - Birdwatching holidays in Andalucia, Spain. |
