| Abbott | Damselflies of Texas: A Field Guide |
| Adams | Bird-Witched!: How Birds Can Change a Life |
| Alloway | Desert Survival Skills |
| Allred | Enchanted Rock: A Natural and Human History |
| Burleson and Riskind | Backcountry Mexico: A Traveler's Guide and Phrase Book |
| Dixon and Werler | Texas Snakes: A Field Guide |
| Edwards | A Field Guide to the Birds of Mexico and Adjacent Areas: Belize, Guatemala, and El Salvador, Third Edition |
| Fischer and Bessette | Edible Wild Mushrooms of North America: A Field-to-kitchen Guide |
| Garrett | Texas Gardening the Natural Way: The Complete Handbook |
| Harrigan | Water and Light: A Diver's Journey to a Coral Reef |
| Henderson | Birds of Costa Rica: A Field Guide |
| Henderson | Butterflies, Moths, and Other Invertebrates of Costa Rica: A Field Guide |
| Henderson | Mammals, Amphibians, and Reptiles of Costa Rica: A Field Guide |
| Henderson | Field Guide to the Wildlife of Costa Rica |
| Henderson | Woodworking for Wildlife: Homes for Birds and Animals, Third Edition |
| Howells et al. | Freshwater Mussels of Texas |
| Jameson | The Story of Big Bend National Park |
| Johnson and Duffek | Creating Outdoor Classrooms: Schoolyard Habitats and Gardens for the Southwest |
| Jones | Birds of Belize |
| Kirkpatrick | Wildflowers of the Western Plains: A Field Guide |
| Kutac and Caran | Birds and Other Wildlife of South Central Texas: A Handbook |
| Liggio and Liggio | Wild Orchids of Texas |
| Lockwood | Basic Texas Birds: A Field Guide |
| Lockwood | Birds of the Texas Hill Country |
| Loughmiller and Loughmiller | Texas Wildflowers: A Field Guide: Revised Edition |
| McComb | Spare Time in Texas: Recreation and History in the Lone Star State |
| McEachran and Fechhelm | Fishes of the Gulf of Mexico, Vol. 2: Scorpaeniformes to Tetraodontiformes |
| McEachran and Fechhelm | Fishes of the Gulf of Mexico, Vol. 1: Myxiniformes to Gasterosteiformes |
| Mielke | Native Plants for Southwestern Landscapes |
| Nokes and Jasper | Yard Art and Handmade Places: Extraordinary Expressions of Home |
| Nokes | How to Grow Native Plants of Texas and the Southwest: Revised and Updated Edition |
| O'Brien | Our National Parks and the Search for Sustainability |
| Parent | Official Guide to Texas State Parks and Historic Sites: Revised Edition |
| Powell | Trees & Shrubs of the Trans-Pecos and Adjacent Areas |
| Price | Venomous Snakes of Texas: A Field Guide |
| Richardson | Wildflowers and Other Plants of Texas Beaches and Islands |
| Ridgely and Tudor | Field Guide to the Songbirds of South America: The Passerines |
| Rylander | The Behavior of Texas Birds |
| Schlesinger | Animals and Plants of the Ancient Maya: A Guide |
| Schmidly | The Mammals of Texas: Revised Edition |
| Scott | Endangered and Threatened Animals of Florida and Their Habitats |
| Simons and Hoyt | A Guide to Hispanic Texas |
| Steely | Parks for Texas: Enduring Landscapes of the New Deal |
| Tove | Guide to the Offshore Wildlife of the Northern Atlantic |
| Truett and Lay | Land of Bears and Honey: A Natural History of East Texas |
| Tull | Edible and Useful Plants of Texas and the Southwest: A Practical Guide |
| Turner | Remarkable Plants of Texas: Uncommon Accounts of Our Common Natives |
| Tuttle, Kiser, and Kiser | The Bat House Builder's Handbook: Second Edition |
| Tuttle | America's Neighborhood Bats: Understanding and Learning to Live in Harmony with Them (Second Revised Edition) |
| Tveten and Tveten | Butterflies of Houston and Southeast Texas |
| Tveten and Tveten | Wildflowers of Houston and Southeast Texas |
| Valenza | Taking the Waters in Texas: Springs, Spas, and Fountains of Youth |
| Wauer | A Birder's West Indies: An Island-by-Island Tour |
| Wauer | For All Seasons: A Big Bend Journal |
| Wauer | Birds of the Northwestern National Parks: A Birder's Perspective |
| Werler and Dixon | Texas Snakes: Identification, Distribution, and Natural History |
