The Putah-Cache Bioregion Project: http://bioregion.ucdavis.edu/default.html
Cultural and Natural History: http://bioregion.ucdavis.edu/where/default.html
Natural History and Landscape: http://bioregion.ucdavis.edu/where/nathist.html
Local Butterflies: http://bioregion.ucdavis.edu/where/buttrfly.html
Local Fishes: http://bioregion.ucdavis.edu/where/fishlist.html
Local Mammals: http://bioregion.ucdavis.edu/where/mammal.html
Essays on life in the Valley:http://bioregion.ucdavis.edu/book/12_Capay_Valley/12_00_Factsheet.html
Clear Lake and Cache Creek river conditions: http://cdec.water.ca.gov/river/cacheStages.html
Yolo County Resource Conservation District: http://www.yolorcd.org/
Weed Identification and Management: http://www.cdfa.ca.gov/phpps/ipc/encycloweedia/encycloweedia_hp.htm
Yolo RCD Welcome to the Watershed! (big file, be patient): http://www.yolorcd.org/documents/welcome_to_the_watershed_2010.pdf
Capay Valley Conservation and Restoration manual (big file, be patient): http://www.yolorcd.org/documents/cv_conservation_restoration_manual.pdf
California Invasive Plant Council: Don't Plant a Pest! http://www.cal-ipc.org/landscaping/dpp/brochures.php
Birds of Cache Creek: http://www.ca.blm.gov/ukiah/ccbird.html
Birding locations: http://www.yoloaudubon.org/
Birding in Yolo County: http://www.tertial.us/yolobirds/yolo.html
Cornell Laboratory of Ornithology: http://www.birds.cornell.edu/programs/AllAboutBirds/BirdGuide/
Putah-Cache Indigenous Peoples: http://bioregion.ucdavis.edu/where/natop.html
Yolo County Genealogy Web Site: http://www.cagenweb.com/yolo/
Yolo County Place Names: http://www.cagenweb.com/yolo/yolplnm1.htm
History of the Capay Cemetery District: http://www.capayvalley.com/histories/capay_cemetery_history.html. Contributed by Mark Riley of Capay.
Paradise Found: High in Guinda, homesteaders were above racism. http://www.capayvalley.com/histories/Paradise_Found.html. Reproduced with permission by Greg Trott/Staff Writer The Reporter, Vacaville, CA
Past and present Almond Queen winners: http://www.capayvalley.com/histories/almond_queen_winners.html
Guinda celebrates heritage as refuge. Black History Month by Stephen Magagnini http://www.sacbee.com/yolo/story/701527.html. Linked with permission from the Sacramento Bee, Sacramento, CA
Greater Capay Valley Historical Society: http://greatercapayvalley.org
Esparto Train Station Project: http://mnemictrain.com/
Blue Ridge-Berryessa Natural Area: http://www.brbna.org
Capay Valley Hiking Club: www.yolohiker.org
Cache Creek Recreation Area: https://www.blm.gov/visit/cache-creek
Cache Creek: http://www.friendsoftheriver.org/site/PageServer?pagename=FORCalRiversCacheCreek
Cache Creek Conservancy: http://www.cacheconserv.org/
Capay Valley Almond Festival https://www.facebook.com/capayvalleyalmondfestival/
Esparto Community Park Esparto Park
Capay Valley Coalition: http://www.capayvalleycoalition.org
County of Yolo: http://www.yolocounty.org
Yolo County Library http://www.yolocountylibrary.org
Esparto Chamber of Commerce http://espartoregionalchamber.com
Capay Valley Vision http://www.capayvalleyvision.org
Capay Valley Farm Trail Map http://www.greatercapayvalley.org/farms---vineyards.html