This sub-series contains files related to agricultural and forestry issues from the district, including livestock and farm reports, local national forests, and pest management issues. Materials in the sub-series include correspondence, reports, local histories, and articles.

This sub-series contains files related to agricultural and forestry issues from the district, including livestock and farm reports, local national forests, and pest management issues. Materials in the sub-series include correspondence, reports, local histories, and articles.

This sub-series consists of files related to endangered species located within the district and their effect on local development projects, most notably the Dehli Sands flower-loving fly and the San Bernardino and Stephens kangaroo rats. Also included in the sub-series are files on efforts to create protected areas of land for local wildlife habitat preservation. Materials in the sub-series include correspondence, articles, and reports.

This sub-series consists of files related to endangered species located within the district and their effect on local development projects, most notably the Dehli Sands flower-loving fly and the San Bernardino and Stephens kangaroo rats. Also included in the sub-series are files on efforts to create protected areas of land for local wildlife habitat preservation. Materials in the sub-series include correspondence, articles, and reports.

This sub-series consists of files related to endangered species located within the district and their effect on local development projects, most notably the Dehli Sands flower-loving fly and the San Bernardino and Stephens kangaroo rats. Also included in the sub-series are files on efforts to create protected areas of land for local wildlife habitat preservation. Materials in the sub-series include correspondence, articles, and reports.