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ContributorsMoran, P. J. (Author)
Created1926-03-24
Description

Letter from P. J. Moran to Carl T. Hayden inquiring when construction will begin on the approach road to Bright Angel Trail.

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Created2001-07
Description

Provides an inventory of infrastructure resources in the Upper Santa Cruz subregion of Pima County.

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Created2001
Description

Provides an inventory of infrastructure resources in the southeast subregion of Pima County.

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Created2001-07
Description

Provides an inventory of infrastructure resources in the northwest subregion of Pima County.

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Created2001-07
Description

Provides an inventory of infrastructure resources in the southwest subregion of Pima County.

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Created2001-07
Description

Provides an inventory of infrastructure resources in the Tucson Mountains / Avra Valley subregion of Pima County.

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Created2001-05
Description

Pima County assembled a comprehensive land cover map for the the SDCP and in the process of doing so, identified the strengths and weaknesses of prior mapping efforts. In order to combine the best aspects of past efforts, a common language had to be established among the classification systems.

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Created2000-04
Description

This memorandum analyzed fourteen mapping efforts that have taken place in the past decades, or that are ongoing. About half of these initiatives created data that is useful for a basemap for regional bio-planning purposes. Analysis provides advice about how future research and mapping initiatives within Pima County can gather

This memorandum analyzed fourteen mapping efforts that have taken place in the past decades, or that are ongoing. About half of these initiatives created data that is useful for a basemap for regional bio-planning purposes. Analysis provides advice about how future research and mapping initiatives within Pima County can gather data in a more effective manner.

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Created2001
Description

Provides an inventory of infrastructure resources in the Catalina Foothills subregion of Pima County.

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Created2002-02
Description

The study details the direct and indirect impacts of roads on natural resources, including direct mortality and loss of habitat, physical changes to the topography and hydrology of an area, impacts to habitat, noise, light and other types of pollution, and habitat fragmentation.