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Topic: Blue oak


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In the News (Thu 12 Nov 09)

  
  Blue oak - Wikipedia, the free encyclopedia
The Blue oak (Quercus douglasii) is an oak in the white oak section of the genus, Quercus sect.
Blue oaks are medium-sized trees growing up to 15–25 m tall, usually with a somewhat irregularly-shaped crown, and a trunk 0.5–1 m in diameter.
The name Blue oak derives from the dark blue-green tint of its leaves, which are deciduous, 4–10 cm long, and entire or shallowly lobed.
www.wikipedia.org /wiki/Blue_oak   (223 words)

  
 Blue Oak - Quercus douglasii
The blue oak is native to the state of California on the western coast of North America.
Blue oak covers about 3 million acres and is one of the largest ancient forest type in California.
Blue oaks are adapted to drought and dry climates.
www.blueplanetbiomes.org /blue_oak.htm   (644 words)

  
 Blue oak regeneration
This release was mainly caused by the liberal cutting and burning of the presettlement blue oak overstory that occurred between the 1850's and the first decades of the 20th century.
The extent of oak woodland clearing conducted prior to the 1940's is poorly documented, perhaps due to the fact that "clearing the wilderness" was such a mundane and normal practice among California's early settlers.
Blue oak regeneration does not generally respond quickly to a cessation of grazing because simply removing livestock does not cause the landscape to revert to its presettlement condition.
phytosphere.com /publications/Blueoakf.htm   (4620 words)

  
 Blue oak -- Facts, Info, and Encyclopedia article   (Site not responding. Last check: 2007-10-22)
Blue oaks are medium-sized (A tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms) trees growing up to 15–25 m tall, usually with a somewhat irregularly-shaped crown, and a trunk 0.5–1 m in diameter.
The name Blue oak derives from the dark blue-green tint of its (The period of time during which you are absent from work or duty) leaves, which are (Click link for more info and facts about deciduous) deciduous, 4–10 cm long, and entire or shallowly lobed.
The blue color can be subtle but becomes much more evident when viewed next to a (Highly variable often shrubby evergreen oak of coastal zone of western North America having small thick usually spiny-toothed dark-green leaves) Coast live oak, whose leaves are much greener.
www.absoluteastronomy.com /encyclopedia/b/bl/blue_oak.htm   (287 words)

  
 Biogeography of Blue Oak
Blue oaks tend to be taller on deep soils, near the base of hillsides or near ephemeral streams in canyons or draws (Callaway et al.).
Blue oak reproductive height is 5-25m and it flowers from late March to mid-May depending on elevation, aspect and climate.
Blue oaks are found mostly in the foothills of coastal ranges and Sierra Nevada, roughly forming a ring around the central valley; ranging in elevations from 100-1200m (Allen-Diaz et al.
bss.sfsu.edu /geog/bholzman/courses/fall99projects/blueoak.htm   (1310 words)

  
 Species:   (Site not responding. Last check: 2007-10-22)
Blue oak is browsed by livestock, fl-tailed deer, lagomorphs, and rodents.
Blue oak roots bind soil of steep watersheds, reducing the incidence of mass soil movement downslope into permanent and ephemeral streams [16].
Blue oak sprouts may have a higher probablity of survival to sexual maturity than true seedlings, although the data are not yet conclusive [47].
www.fs.fed.us /database/feis/plants/tree/quedou/all.html   (5106 words)

  
 Blue oak   (Site not responding. Last check: 2007-10-22)
The Blue oak (Quercus douglasii) is an oak inthe white oak section of the genus, Quercus sect.
Blue oaks are medium-sized trees growing up to 15–25 m tall, usually with asomewhat irregularly-shaped crown, and a trunk 0.5–1 m in diameter.
The name Blue oak derives from the darkblue-green tint of its leaves, which are deciduous, 5–12 cm long, and entire or shallowly lobed.
www.therfcc.org /blue-oak-130726.html   (209 words)

  
 California Oaks Foundation: Feb 2002 Issues Regarding Oaks in California
Janet Cobb, president of the California Oak Foundation, believes that it is important that her statewide organization challenges Placer County in order to protect the vital oak resources of the Sierra foothills.
Bickford Ranch blue oak woodland = 1,416 acres or 9% of Placer County blue oak habitat.
Ecologically functional oak woodlands are those that allow for all of the normal life cycle including, cover, denning, nesting, foraging, migration corridors and other functions necessary to complete a life cycle.
www.californiaoaks.org /html/oak_report_02-02.html   (1057 words)

  
 Nevada County Natural Resources Report   (Site not responding. Last check: 2007-10-22)
Poor oak reproduction may be related to competition for soil moisture from introduced and weedy annual grasses and the consumption of acorns and seedlings by insects, domestic livestock, and wildlife.
Blue oaks are somewhat shade-intolerant, and disturbances producing openings in the canopy may be necessary for seedling growth and survival in denser stands.
Blue Oak Woodlands dominate the lower elevations of Nevada County (Figure 3-17a), and some of the larger examples are in or near the state-owned Spenceville Wildlife Management Area.
nevadacountynature.org /chapter3_3a.html   (11242 words)

  
 Valley oak, Blue oak and Engelmann oak are the common oaks of the inner valleys in California.
Valley oak, Blue oak and Engelmann oak are the common oaks of the inner valleys in California.
Blue Oak – Quercus douglasii- The Blue Oak lives from about Los Olivos in the coast ranges and Lebec in the interior and north through the coast ranges and the west base of the Sierra Nevada mountains to around Lake Shasta.
Blue oaks (Quercus douglasii) hybridize with many of the other oaks in California and often you're left guessing which it is. Sometimes Blue Oaks (Quercus douglasii) and Valley Oaks (Quercus lobata) get together and you get more hybrids than 'real' trees.
www.laspilitas.com /groups/oaks/california_oak2.html   (712 words)

  
 The Ancient Blue Oak Woodlands of California
The blue oak woodlands are a mosaic of forest and savanna on the foothills of the Coast Ranges and Sierra Nevada, encircling the Central Valley of California.
Many of the remaining blue oak woodlands were never systematically logged and still contain canopy-dominant individuals that are 150- to over 500-years old.
In fact, the remaining blue oak woodlands may be one of the most extensive old-growth forest types left in California.
www.uark.edu /blueoak   (180 words)

  
 Corvallis Landscaper Irrigation Services, Blue Oak Trees for Landscape Ideas from MAK Landscape and Irrigation Services   (Site not responding. Last check: 2007-10-22)
Blue oak (Quercus douglassii) is an ideal specimen tree on dry slopes of interior valleys throughout California.
Excess irrigation is the leading killer of established blue oak in the landscape.
Blue oak is generally considered a low maintenance tree.
www.maklandscapes.com /tree_blueoak.htm   (806 words)

  
 Blue Oak nominated for Blue Ribbon award   (Site not responding. Last check: 2007-10-22)
Blue Oak School prides itself on being ahead of the curve.
One of the keys to Blue Oak's success is that everyone works together, she said.
Instead of being shut down during the summer, Blue Oak is organized into four "tracks," three of which are in session and one of which is on vacation at any given moment, Hooker said.
www.mtdemocrat.com /news/blueoak011499.shtml   (1369 words)

  
 People at Blue Oak School   (Site not responding. Last check: 2007-10-22)
The first teacher hired by Blue Oak School, Meredith received her BS from UC Davis and her California teaching credential from Dominican College in San Rafael.
Blue Oak School is fortunate indeed to have this group of teachers as its founding faculty.
The Board of Trustees at Blue Oak School is an active, community-based group comprised of individuals with diverse experience and backgrounds who reflect the talent and leadership of the Napa Community and surrounding areas.
www.blueoakschool.org /people.shtml   (1759 words)

  
 Untitled Document   (Site not responding. Last check: 2007-10-22)
Figure 6c portrays the relative concentration of reserved blue oak/grey pine woodland by county; i.e., the proportion of county blue oak/grey pine woodland and not generally managed for commodity production compared to the proportion of such land over the entire state.
In California, 53,636 acres of blue oak/grey pine woodland (4% of the state blue oak/grey pine woodland) are reserved.
In order to reserve in each county a proportion of the blue oak/grey pine woodland equal to that of reserved hardwood rangelands in the state as a whole, a total of 32,556 acres of blue oak/grey pine woodland would need to be designated as reserved in 29 counties (Appendix C, Table C-3b).
phobos.lab.csuchico.edu /hosted/sustainable/backgr_p/valley/Content/Page15.html   (372 words)

  
 BLUE OAK WOODLANDS   (Site not responding. Last check: 2007-10-22)
Blue-oak Woodlands are not common in comparison to other oak communities and tend to occur as a narrow ring along the valley's edge.
Another significant breeding bird species of the oak woodland communities is the red-shouldered hawk (DFG 1988), and it is a common bird of prey at the Spenceville Wildlife Area.
Oaks in general are an important food source for many species of animals, and in the case of many woodpeckers, the acorns are instrumental in the way they get insects that are crucial to their diet.
www.gv.net /~rsthomas/plant/Vege.htm   (1417 words)

  
 Blue Oak Capital Limited   (Site not responding. Last check: 2007-10-22)
Blue Oak Capital has two distinct divisions which sit side by side and give the company exposure to the performance oriented sector of the global financial markets.
Blue Oak Capital has a research driven broking business with a novel model for exploiting the potential of independent research.
Blue Oak Capital Limited is authorised and regulated by the Financial Services Authority.
www.blueoakcapital.com   (121 words)

  
 Blue oak   (Site not responding. Last check: 2007-10-22)
The name Blue oak derives from the dark blue-green tint of its leaves, which are deciduous, 5–12 cm long, and entire or shallowly lobed.
The blue color can be subtle but becomes much more evident when viewed next to a California live oak, whose leaves are much greener.
It is susceptible to Sudden Oak Death disease (Phytophthora ramorum), though less so than Tanoak (Lithocarpus densiflorus), or red oaks such as California live oak (Q.
www.sciencedaily.com /encyclopedia/blue_oak   (275 words)

  
 Welcome to Blue Oak School   (Site not responding. Last check: 2007-10-22)
At Blue Oak School we strive to create a vibrant, diverse community where learning is an active, joyful process of discovery.
Blue Oak School offers a challenging and stimulating education to children of diverse backgrounds and interests.
Blue Oak School attracts teachers who are creative, passionate about the lessons they teach, and, most important, deeply committed to the children they serve.
www.blueoakschool.org   (352 words)

  
 List of Quercus species   (Site not responding. Last check: 2007-10-22)
A large group of evergreen oaks in east Asia with clustered acorns and the scales on the acorn cups in distinct concrescent rings (see photo, top right on the Quercus main page); often treated as a separate genus Cyclobalanopsis.
Quercus glauca - Glaucous-leaf oak # - southeastern Asia
Quercus kerrii - Kerr's oak # - southeastern Asia
www.sciencedaily.com /encyclopedia/list_of_quercus_species   (928 words)

  
 CA WHR - Blue Oak-Foothill Pine   (Site not responding. Last check: 2007-10-22)
Blue Oak, Foothill Pine, California Buckeye, and live oaks (Interior and Coast depending on location) are the most common.
Not much known, but growth rates of blue oak are much slower than that of the pines and shrubs, so after disturbance the oaks take longer to become established.
Blue Oak-Foothill Pine habitat is highly suitable for 162 species of wildlife; 22 herps, 107 birds, 33 mammals.
www.humboldt.edu /~mdj6/431/habs/BOP.html   (365 words)

  
 Quercus douglasii, BLUE OAK
ative in the immediate vicinity of campus, the deciduous blue oak grows along with coast live oak and valley oak.
A majestic blue oak is to the right of the Dinkelspiel Auditorium entry stairs; two large specimens at 247 and 267 Santa Teresa Lane guard the front of two faculty homes opposite Governor’s Corner.
More blue oaks are in the Tresidder Union parking lot across from the Faculty Club, and they dot the native landscape between Campus Drive West and Sand Hill Road.
trees.stanford.edu /ENCYC/QUEdou.htm   (220 words)

  
 Blue Oak Loft Bed   (Site not responding. Last check: 2007-10-22)
You can recommend info for this webpage by recommending a great web domain that covers blue oak loft bed, sending us a free website ad for you favorite domain that has topics like blue oak loft bed, or sending a personally-written article about lofts or blue oak loft bed.
Write an article on the subject of blue oak loft bed and we will be pleased to publish it on Loft.Ws, including hyperlinks to direct our website visitors to your lofts related website.
Your article about lofts or blue oak loft bed will be published on this website as soon as a member of our editorial staff approves the article.
www.loft.ws /blue_oak_loft_bed_listings.html   (281 words)

  
 Welcome   (Site not responding. Last check: 2007-10-22)
All material contained in this website is copyright 2001 Blue Oak Connemaras and Arabians unless otherwise noted and may not be reproduced in any form without prior written consent of Blue Oak Connemaras and Arabians.
Blue Oak is a small breeding farm located just off Interstate 5 in far northern California.
We are between Redding and Chico in the Oak studded foothills of the Sacramento Valley, l00 miles from Sacramento.
www.blueoakconnemaras.com /Arabians.html   (317 words)

  
 IHRMP Oak Fact Sheets No. 9
Many of the native oak seedlings produced in California are grown in small containers or "liners" and transplanted to the field when they are one year old.
For example, in a study at the U.C. Sierra Foothill Research and Extension Center, blue oak seedlings grown in deep boxes designed to monitor root growth had roots nearly 3-feet long after 5 months, while the shoots were less than 6 inches.
Several hundred seedlings, grown from acorns collected from six adjacent blue oaks in Tehama County, were grown for one year in paper containers approximately 1.5 inches round and 8 inches tall.
danr.ucop.edu /ihrmp/oak09.htm   (723 words)

  
 Blue Ox Millworks, Authentic Historic Reproductions and Fine Custom Woodworking.
Eric Hollenbeck, his family and staff welcome you to the Blue Ox Millworks, where craftsmanship techniques of the 1800s are utilized to produce authentic custom quality products for homes around the world.
For millwork, reproductions, renovations, restorations, or just that special touch for your new home, Blue Ox will help to insure that your product is the envy of the neighborhood.
With over forty years of experience, Eric has become a master communicator in the delicate language of wood, and he shares his skills at our living history park.
www.blueoxmill.com   (344 words)

  
 Climate change threatens California oaks - By Soraya Gutierrez - Sentinel Staff Writer - November 1, 2005
Climate change is the latest threat facing California's iconic oak woodlands, and the focus of a new study to be published online this week in the Proceedings of the National Academy of Sciences and will appear in the Nov. 8 issue of the Journal.
Lara Kueppers, a postgraduate researcher at UCSC and first author of the study, said the blue oak and valley oak are an example of which species may suffer from climate change.
Blue oak is found in Santa Clara and Salinas Valley.
www.santacruzsentinel.com /archive/2005/November/01/local/stories/08local.htm   (567 words)

  
 Blue Oak School Names Two Community Leaders to Board of Trustees   (Site not responding. Last check: 2007-10-22)
Members of the Board of Trustees at Blue Oak School will work to further the School’s mission by providing leadership and oversight as well as helping ensure fiscal responsibility.
The Board of Trustees at Blue Oak School is an active, community-based group comprised of individuals with diverse experience and backgrounds and who reflect the talent and leadership of the Napa Community.
Blue Oak School will provide a challenging and stimulating environment to girls and boys of diverse backgrounds and interests.
www.blueoakschool.com /pressreleases/newboard04_01_02.html   (456 words)

  
 [No title]   (Site not responding. Last check: 2007-10-22)
Spatial patterns of soil respiration and other soil properties in relation to blue oak (Quercus douglasii) distribution in a northern California woodland.
In California blue oak woodlands, the patchy distribution of oak trees offers an opportunity to test ideas about factors regulating CO flux.
In an experiment to characterize spatial patterns of CO flux and soil properties in relation to blue oak tree distribution, we measured CO flux, temperature, water content, gravimetric soil moisture, pH, total carbon, total nitrogen, nitrate, ammonium and particulate organic matter mass along three 22 meter transects that traversed under and outside blue oak canopies.
abstracts.allenpress.com /esa/web2000/abstracts/CAR-3-58-31.html   (256 words)

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