Aug 27-Sept 12:  Ecology of grasslands and  shrublands


We explore theories that attempt to explain rangeland ecosystems.


Required Reading (readings on bspace unless otherwise noted):


Aug. 27:  Introduction to rangelands

----handouts


Aug. 29: Rangeland Ecosystems: Biotic and Abiotic  Factors


---George, M., J.W. Bartolome, N. McDougald, M. Connor, C. Vaughn, and Markegard. 2001. Annual range forage production. Univ. Calif. Div.Agric. Nat. Res. Rangeland Management Series Pub 8018.  Skip animal production part until Unit II. (posted to bspace) OR

http://californiarangeland.ucdavis.edu/water_quality/forage_prod_and_qual.htm


powerpoint presentation posted to bspace.


   Sept 3:   Cases: Serpentine, vernal pools, stockponds/riparian


    --- S. B. Weiss, 1999. Cars, Cows, and CheckerspotButterflies: Nitrogen Depostion and Management of   Nutrient-Poor Grasslands for a Threatened Species.Conservation Biology 15(6): 1476-1486. (bspace)


     --- Kruckeberg, A.R., 2006. Vernal Pools, IN: Introduction to California Soils and Plants. University of California Press, Berkeley. 47-54  (bspace)

.                                            

        Powerpoint presentation posted to bspace.



    Sept 5:  History in shaping rangelands


        ---Dyer, A. 1988. "Historical Factors that Influence Interpretation of Grassland Ecology" In California Grasslands Ecology and Management. Eds. Stromberg, M.R., Corbin J.D. and C.M. D'Antonio.


        ----Handout:  History of American West list of events


    Sept 8:  Succession Models



    Westoby. M., Walker, B. and I. Noy-Meier. 1989. Opportunistic management for rangelands not at

equilibrium. Journal of Range Management, 42(4): 266-274.


    Huntsinger, L. and J.W. Bartolome. 2004.Succession. pgs. 1068-1069 Shepard Krech III, J.R. McNeill, and Carolyn Merchant (eds). Encyclopedia of World Environmental History, Routledge Press,

NY.


Handout: development of succession models


    Sept 10:  States and Transitions


    Sept 12: Succession and Management


*****

Bartolome’s power point lecture:   range productivity.pdf



 

Unit I:  Rangeland Ecology





1900:  a history of fire and grazing







1990: treed by people






Rangeland History




Links of Interest:


--http://www.tarleton.edu/~range/Home/home.htm#Woodlands


--http://www.cnrhome.uidaho.edu/default.aspx?pid=85809


--http://www.nature.com/news/2008/080825/full/news.2008.1059.html


--http://science.jrank.org/pages/5731/Rangeland.html


CA Wetlands Informations System - vernal pools

http://ceres.ca.gov/wetlands/whats_new/vernal_sjq.html

    

CA Vernal Pool links : www.vernalpools.org/links.htm  endemism and why.                                                                  

-T&E species - why and impact on management



--Important website (online copy of text):

http://cnrit.tamu.edu/rlem/textbook/textbook-fr.html



Major Topics:


Rangeland characteristics and definition


Biotic and abiotic factors and rangeland plant communities, including vernal pools


Ecosystem change: succession variants


State and transition approach to understanding ecosystem change