| ID | Interpret | Skladba | Album | |
| 31. | JW Oosthoek | Great Floods of Northumbria | Exploring Environmental History |  |
| 32. | JW Oosthoek | Artifact or natural? The history of Flanders Moss in Scotland | Exploring Environmental History | |
| 33. | JW Oosthoek | Environmental histories of settlement in Canada and New Zealand | Exploring Environmental History | |
| 34. | JW Oosthoek | The nature, methods and future of environmental history | Exploring Environmental History | |
| 35. | Christian Shorey | Lecture 31 - Logical Fallacies re Evolution | Earth and Environmental Systems | |
| 36. | JW Oosthoek | Environmental history: a transatlantic perspective | Exploring Environmental History | |
| 37. | Phil Erro | Track 12, 02/16/05 | Local Environmental Conservation Planning | |
| 38. | Phil Erro | Track 14, 02/16/05 | Local Environmental Conservation Planning | |
| 39. | Christian Shorey | Lecture 49 - Middle Life | Earth and Environmental Systems Podcast | |
| 40. | Jason Clark | Environmental Stewardship: Seeing the Wood From the Trees | Environmental Stewardship: Seeing the Wood From the Trees | |
| 41. | Brent Black | Brent Black in Chocolate Town | KMEC-LP 105.1 FM Ukiah, Mendocino Environmental Center | |
| 42. | Brent Black | Brent Black in Chocolate Town | KMEC-LP 105.1 FM Ukiah, Mendocino Environmental Center | |
| 43. | Brent Black | Brent Black in Chocolate Town | KMEC-LP 105.1 FM Ukiah, Mendocino Environmental Center | |
| 44. | Brent Black | Brent Black in Chocolate Town | KMEC-LP 105.1 FM Ukiah, Mendocino Environmental Center | |
| 45. | Brent Black | Brent Black in Chocolate Town | KMEC-LP 105.1 FM Ukiah, Mendocino Environmental Center | |
| 46. | Brent Black | Brent Black in Chocolate Town | KMEC-LP 105.1 FM Ukiah, Mendocino Environmental Center | |
| 47. | Brent Black | Brent Black in Chocolate Town | KMEC-LP 105.1 FM Ukiah, Mendocino Environmental Center | |
| 48. | Brent Black | Brent Black in Chocolate Town | KMEC-LP 105.1 FM Ukiah, Mendocino Environmental Center | |
| 49. | Brent Black | Brent Black in Chocolate Town | KMEC-LP 105.1 FM Ukiah, Mendocino Environmental Center | |
| 50. | Brent Black | Brent Black in Chocolate Town | KMEC-LP 105.1 FM Ukiah, Mendocino Environmental Center | |
| 51. | Brent Black | Brent Black in Chocolate Town | KMEC-LP 105.1 FM Ukiah, Mendocino Environmental Center | |
| 52. | Brent Black | Brent Black in Chocolate Town | KMEC-LP 105.1 FM Ukiah, Mendocino Environmental Center | |
| 53. | Brent Black | Brent Black in Chocolate Town | KMEC-LP 105.1 FM Ukiah, Mendocino Environmental Center | |
| 54. | Brent Black | Brent Black in Chocolate Town | KMEC-LP 105.1 FM Ukiah, Mendocino Environmental Center | |
| 55. | Brent Black | Brent Black in Chocolate Town | KMEC-LP 105.1 FM Ukiah, Mendocino Environmental Center | |
| 56. | Brent Black | Brent Black in Chocolate Town | KMEC-LP 105.1 FM Ukiah, Mendocino Environmental Center | |
| 57. | Brent Black | Brent Black in Chocolate Town | KMEC-LP 105.1 FM Ukiah, Mendocino Environmental Center | |
| 58. | Brent Black | Brent Black in Chocolate Town | KMEC-LP 105.1 FM Ukiah, Mendocino Environmental Center | |
| 59. | Brent Black | Brent Black in Chocolate Town | KMEC-LP 105.1 FM Ukiah, Mendocino Environmental Center | |
| 60. | Brent Black | Brent Black in Chocolate Town | KMEC-LP 105.1 FM Ukiah, Mendocino Environmental Center | |
