Digital Commons Network^™

Utilizing Indicator Of Reduction In Soils Tubes To Affirm A Serpentinitic Hydric Soil On The California Central Coast, Jason Demoss

Natural Resources Management and Environmental Sciences

Wetlands are vital ecosystems that are crucial in maintaining the life of rare and unique soils, plants, and animals. These ecosystems are key players in water storage, water filtration, carbon storage, and harboring unique species. Since the intervention of human development on the Earth’s surface, almost 50% of the Earth’s original wetlands have either been damaged or destroyed. The identification and assessment of both new and old wetlands is crucial in the survival of these precious ecosystems and their conservation. A 3 month-long study was performed to confirm the hydric status of a soil derived from serpentinitic parent material. The …

Investigating Meter Scale Topographic Variation As A Factor Of Monterey Pine (Pinus Radiata) Growing Conditions At Kenneth Norris Rancho Marino Reserve, Cambria, Ca, William J. Meyst

Natural Resources Management and Environmental Sciences

Endemic Monterey pine (Pinus radiata) is limited to three locations in California due to its unique ecological requirements. This project was conducted to investigate spatial growth patterns ofMonterey pine over complex ground surfaces. The coastal hills of Rancho Marino Reserve, Cambria, were surveyed using four 150-m transects to quantify and record ground surface features and growing conditions ofMonterey pine. Changes in elevation of each transect were measured using an Abney level. Linear ground surfaces were found at 86% (344 of 400) of survey nodes. Convex ground surfaces were found at 10.5% of survey nodes (42 of 400). Of …

Land Management Practices And Their Effects On Grouse Populations Of The American Pacific Northwest, Connor Michael Pompa

Natural Resources Management and Environmental Sciences

No abstract provided.

Common Core 4th Grade Environmental Science Lesson Plans For California Teachers, Gillian Schoenfeld

Natural Resources Management and Environmental Sciences

This project and its analyses were conducted to assist California fourth grade elementary school teachers in adjusting to teaching Common Core standards and science curriculum in their classrooms. The project included the creation of lesson plans, which could be utilized throughout the state of California.

As the Common Core standards, California’s Next Generation Science Standards for K- 12, were just proposed in June of 2013, these lesson plans would help teachers update their lessons and provide them materials and concepts of how to do so. These lessons provide higher-order thinking for students, which is the whole concept of the new …

Impact Of Hydraulic Fracturing On Ground And Surface Water Resources, Reyna Schenck

Natural Resources Management and Environmental Sciences

The following study examines hydraulic fracturing operations in the United States in relation to groundwater contamination, withdrawals of freshwater resources, and jurisdictional authority over the activity with the purpose of producing objective analysis of research findings. With a growing population and increasing energy needs, hydraulic fracturing is expanding across the nation, as is public concern over the risks to freshwater resources. Because of the difficulty in identifying non-point sources of water pollution, a lack of legitimate water samples representing baseline conditions, and incomplete lists of chemical additives used, study results are often inconclusive as to the correlation between hydraulic fracturing …

Lower San Luis Obispo Creek Stewardship Plan, Raven Lukehart, Daniel Bohlman

Natural Resources Management and Environmental Sciences

No abstract provided.

Variability In Soil Climate And Respiration On Managed Timber Stands: A Case Study In Southwest Oregon, Scott Pensky, Adrian Gallo

Natural Resources Management and Environmental Sciences

Thinning of forested lands and timber stands in the Pacific Northwest have taken place for centuries with a limited understanding of how the alterations may affect ecosystem functions. The goal of this study was to examine the soil climate and microbial activity on a seasonal timescale of thinning practices examined at different stages of succession. Two timber stands in Southwestern Oregon within the Grayback Creek Watershed were chosen because of identical forest management techniques separated by a 10-year treatment interval (40% variable density thinning). Field methods and equipment measured canopy coverage, soil moisture and temperature at 3 depths (5, 15, …

Habitat Type Mapping In Montana De Oro State Park Through Gis Image Classification, Evan Corrales, Sarah Fockler

Natural Resources Management and Environmental Sciences

This project involved using aerial imagery and GIS procedures to automatically map the basic vegetation communities present within Montana de Oro State Park, CA: grassland, coastal scrub, bare ground, woodland, and riparian areas. 1m resolution color imagery of the park from the NAIP 2005 (National Agriculture Inventory Program) and 1m resolution LiDAR height data were also used to determine the locations of the different vegetation types in the park. This data was then classified by color using the interactive supervised classification tool in ArcGIS. Points were taken in the park using a GPS unit, and compared with the GIS results …

Wildland Urban Interface Assessment Of San Luis Obispo, California, Brian Hanson, Stephen Kadash, Nicholi Mackewicz

Natural Resources Management and Environmental Sciences

The purpose of this report is to provide a wildland fire hazard assessment of communities in the city of San Luis Obispo, California, and to identify prescriptions designed to prevent property damage and loss of life in the event of a wildfire. These prescriptions are adopted from established Shelter-In-Place communities who practice fire wise community wildfire prevention.There are eight communities that were identified as being fire prone. Each community had its own set of fire hazard, for example, flammable vegetation against a home, tall dead grass behind structures, or overhanging trees that would prevent an engine from passing. Once the …

Wildlife Camera Carnivore Survey: Santa Margarita Ranch, Ca, Christina Mcadams

Natural Resources Management and Environmental Sciences

The Santa Margarita Wildlife Carnivore Survey was designed to study the diversity of wildlife of the Santa Margarita Ranch, and to provide an interface with the Learning Among the Oaks (LATO) outdoor education program. The study took place in the coastal range of California, United States, and was aimed at addressing species specific analysis including habitat utilization, latency to detection, and activity patterns. Target species included native carnivores (mountain lion, bobcats, coyotes) and non­native species of management concern (feral pigs, red fox). Working nights and camera efficiency were also compared between camera models. Six Cuddeback cameras were deployed on Santa …

Camera Survey Of Wildlife Corridors Adjacent To Highway 101, Grace K. Mannell, Chelsea E. Rose

Natural Resources Management and Environmental Sciences

Driving poses a significant threat to safety for both humans and wildlife. Along highway 101 in San Luis Obispo, California, is a stretch of roadway that is exceptionally deadly to mammals such as deer and bears. Roadkill counts and motion-activated cameras have been utilized along this route in a previous study (Perrine and Snyder, 2011) to assist Caltrans in setting up wildlife barriers. We sought to continue this research using remote motion-sensing cameras to monitor wildlife during winter and spring of 2011. We set up cameras at five previously monitored locations that had already been determined to host heavy wildlife …

Rangeland Oak Regeneration, Rehabilitation, And Conservation In Varian Ranch, Arroyo Grande, Ca., Tiffany Lappinga, Ivy Ku

Natural Resources Management and Environmental Sciences

Since the majority of oak woodlands are currently under private management, it is important to educate landowners about the importance and value of preserving this unique type of forest, especially in California. The study region takes place in Varian Ranch, Arroyo Grande, California. This project aims to promote the health of rangeland oaks with a three-pronged approach: regeneration, rehabilitation, and conservation. Common issues associated with the decline of oaks include, but are not limited to, invasive/exotic plant species, changes in land use, overgrazing, and soil compaction. This project hopes to address some of these issues, as well as revitalize previous …

Camera Study For Mammalian Carnivore Presence Across Seasons In Montana De Oro State Park, San Luis Obispo County, Ca, Samuel R. Young

Natural Resources Management and Environmental Sciences

Montana de Oro (MDO) is one of the largest state parks in California. Little is known however about its wildlife or their habits. Large predators such as mountain lion (Puma concolor) and black bear (Ursus americanus), and non–native species such as red fox (Vulpes vulpes) and feral pig (Sus scropha) are of management concern because of their potentially dramatic ecological roles. Cameras were deployed at 5 sites along the Coon Creek hiking trail in spring (May 3–June 7), summer (July 15–August 19), and fall (October 10–November 23) sessions with the goal of …

A Slo Landowners Guide To Natural Resource Regulations, Rob S. Whyte

Natural Resources Management and Environmental Sciences

Many land owners today are simply unaware of the fact that their private land falls under not only local laws and regulations, but also several state and federal regulations. Unfortunately, this unawareness has often resulted in complete negligence to the land, further leading to the degradation of resources such as creeks and landscapes. “A SLO Land Owners Guide to Natural Resource Regulations” was created to provide the basic knowledge of the different regulations that govern landowners of San Luis Obispo County, with the intent to increase the compliance to the different laws and regulations.

Evaluation And Utilization Of The Continuous Forest Inventory System At Swanton Pacific Ranch, Dominic Ali, Reid Cody

Natural Resources Management and Environmental Sciences

Five Continuous Forest Inventories (CFI) and one Senior Project Inventory (Piper et al. 1989) at Swanton Pacific Ranch in Davenport, CA were compiled and standardized to be formatted for input into Forest and Stand Evaluation Environment (FORSEE) growth and yield modeling software. Data from field books and Excel spreadsheets located on the Cal Poly Natural Resources Management Department hard drive was transcribed into a Microsoft Excel database. Data sources and authenticity were verified by cross-referencing plot data from multiple sources, associated senior project reports, and location on the Swanton grid system. An additional summary spreadsheet was made to help users …

Mill Creek Management Plan, Joey A. Gentry

Natural Resources Management and Environmental Sciences

The goal of this study is to conduct a management plan for the Mill Creek property. This will be obtained through meeting the landowner objectives concerning: wildlife with habitat enhancements, recreation locations, and the forest growth potential pertaining to different areas of the property. This plan will also offer suggestions and guidelines to maximize the use of the property. Including a collection of flora, fauna, and health related issues in the appendices for identification. The site condition on the property is very poor, and as a result the growth rate for this area is slow. It is recommended that the …

The Relationship Of Applied Rock Phosphate On The Growth Of Sweet Corn, Deborah A. Sutherland

Natural Resources Management and Environmental Sciences

Banding is a more intense application of fertilizers than broadcasting. Literature reviews have indicated that a higher amount of phosphorus in the root zone can enhance the growth and development of seedlings (Amin and Zaidi, 2004). Field trials on Sandy and Loam soils were conducted to test the effects of rock phosphate on sweet corn. These effects were investigated by studying the height, dry weight and phosphorus uptake of plants grown in soils banded with 0-90 lb P2O5/AFS. The results were moderate increases in plant height with applied rock phosphorus. The laboratory studies entailed oven drying forty day old corn …