* Relevance * Focus / Hypothesis * Methods * Results * Conclusions.

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Presentation transcript:

* Relevance * Focus / Hypothesis * Methods * Results * Conclusions

Pronghorn Greater Sage Grouse Pygmy Rabbit Sage Thrasher

How is sagebrush germination influenced by soil type?

This study investigated sagebrush germination with respect to soil types. Existing Stand Disturbed Topsoil Potting Soil

How many seeds can be found in the above dish? Sagebrush seeds: Where it all begins

Growth chamber Controlled variables Greenhouse Fluctuating variables

Sand 21 %Silt 47 %Clay 32 %Moisture 28 % Preexisting Stand

Disturbed Soil Sand 33 %Silt 45 %Clay 22 %Moisture 2.4 %

Potting soil *Organic matter

Predicted

Observed

100% Sand 80% Sand 46% Sand 21% Sand

Predicted

Observed

Predicted

ObservedPredicted

*Data did not support hypothesis *Soil texture importance

I would like to thank: Dr. Hayley Lanier, Lynn Moore, Dr. Peter Stahl, Dr. Scott Seville, Dr. Will Robinson, Dr. Evert Brown, Andy Kulikowski, Shay Elliott, Energy Labs, and Casper College Greenhouse, for their guidence, instruction, and support.

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