Glenn C. Flamik Urban Forester California Department of Forestry and Fire Protection P.O. Box 944246 Sacramento, CA 94244-2460 916-651-6423
-----Original Message----- From: urbNRnet [mailto:urbNRnet@...] On Behalf Of Pepper Provenzano Sent: Monday, August 14, 2006 3:30 PM To: urbNRnet@... Subject: [URBNRNET] Excellent editorial
Terrific editorial from the Sacramento Bee!
Shades of Global Warming Fix To hear techies tell it, the solution to global warming rests in fancy gizmos. That's why some venture capitalists are getting very excited about wind turbines, photovoltaic batteries, methane recovery systems and hydrogen-powered cars.
That's all fine, yet there's a more low-tech way to combat global warming -- by planting trees.
Interested in updates on the latest in Urban and Community Forestry? Sent directly to your inbox, TreeLink News keeps you informed about issues that mean the most to you, including the latest resources, hot topics, conferences and JobLink.
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The article below builds off a study of the Cedar Fire in San Diego.
Glenn C. Flamik Urban Forester California Department of Forestry and Fire Protection P.O. Box 944246 Sacramento, CA 94244-2460 916-651-6423
-----Original Message----- From: Cheryl Kollin [mailto:ckollin@...] Sent: Monday, August 14, 2006 9:12 AM To: urbnrnet@... Subject: Green Infrastructure article in Storwater Journal
Colleagues,
This month's Stormwater Journal includes an article on how green infrastructure manages stormwater runoff. This article offers stormwater managers tools to quantify the benefits of of using tree canopy in their stormwater management practices and highlights communities that are using these techniques. Please share it with your urban forest and stormwater management colleagues.
Glenn C. Flamik Urban Forester California Department of Forestry and Fire Protection P.O. Box 944246 Sacramento, CA 94244-2460 916-651-6423
From: Informa Learning and Taylor & Francis [mailto:_Informa_Learning@...] Sent: Tuesday, August 08, 2006 11:02 AM To: Sample, Brad/SAC Subject: Address Challenges Related to Management of Natural Resources in Urban Landscapes
Call for Papers Now Being Accepted!
This conference will bring together individuals from a broad cross-section of disciplines, departments, agencies and professional associations such as state and federal natural resource agency personnel; city planners and natural resource policymakers; academics and students; urban foresters, arborists and horticulturists; wildlife biologists; wildlife ecologists; fisheries managers and landscape architects.The primary objectives of this conference is to provide a forum for attendees to discuss research findings, present case studies, share methodologies, and form cross-disciplinary networks.
This conference will be a unique opportunity to address the challenges and opportunities related to management of natural resources in urban landscapes and to extend and integrate our knowledge of urban ecology.
We welcome and invite submissions for oral and poster presentations and panel discussions that address the issues and challenges of natural resource management in urban environments.
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There was no direct email address for Caplinger, so please forward this reply if you have his email. Aspen gets a lot of canker diseases, but this does not look like any of them. My guess it is abiotic damage, possibly sunscald. Is the damage on the south – west side of the trees?
Donald R. Owen
California Dept of Forestry and Fire Protection
6105 Airport Rd
Redding, CA96002
ph 530 224 2494
fax 530 224 4841
don.owen@...
From: Oldar, Eric Sent: Thursday, August 10, 2006 11:31 AM To:Smith, Tom; Owen, Don Subject:Aspen damage
The attached photo shows Populus tremuloides growing near Mt. Shasta, CA. The entire grove consists of about 30 trees, but only 5 or 6 are exhibiting vertical cracks & bark separation--these are at the exposed edge of the grove--owner thinks it may be reaction to extremely cold downdraft last winter. Looks like it could either be frost cracks or a virulent canker? The trees are also near a burn pit, but owner believes that no fires have been large or hot enough to damage the trees. Any opinions will be greatly appreciated.
Will Caplinger City Planner/Economic Development Specialist City of CrescentCity 377 J Street Crescent City, CA95531 707-464-9506 707-465-4405 fax
From:
urbanforest@yahoogroups.com [mailto:urbanforest@yahoogroups.com] On Behalf Of Will Caplinger, City Planner Sent: Thursday, August 10, 2006
11:49 AM To: urbanforest@yahoogroups.com Subject: Re: [urbanforest] Aspen damage
Thanks, John! I haven't seen the trees in person and don't
know any details abou the proximity, size or use of the fire pit. They did say
that there had been some extremely cold events this past winter, and the
affected trees are on the edge of the grove with the greatest exposure.
From: urbanforest@yahoogroups.com
[mailto:urbanforest@yahoogroups.com] On Behalf Of Will Caplinger, City Planner Sent: Thursday, August 10, 2006
11:27 AM To: urbanforest@yahoogroups.com Subject: [urbanforest] Aspen damage
The attached
photo shows Populus
tremuloides growing near Mt. Shasta, CA.
The entire grove consists of about 30 trees, but only 5 or 6 are exhibiting
vertical cracks & bark separation--these are at the exposed edge of
the grove--owner thinks it may be reaction to extremely cold downdraft last
winter. Looks like it could either be frost cracks or a virulent
canker? The trees are also near a burn pit, but owner believes that no
fires have been large or hot enough to damage the trees. Any opinions will
be greatly appreciated.
Will
Caplinger
City Planner/Economic Development Specialist
City of CrescentCity 377 J Street Crescent City,
CA95531
707-464-9506
707-465-4405 fax
Thanks, John! I haven't seen the trees in person and don't know any details abou the proximity, size or use of the fire pit. They did say that there had been some extremely cold events this past winter, and the affected trees are on the edge of the grove with the greatest exposure.
From: urbanforest@yahoogroups.com [mailto:urbanforest@yahoogroups.com] On Behalf Of Will Caplinger, City Planner Sent: Thursday, August 10, 2006 11:27 AM To: urbanforest@yahoogroups.com Subject: [urbanforest] Aspen damage
The attached photo shows Populus tremuloides growing near Mt. Shasta, CA. The entire grove consists of about 30 trees, but only 5 or 6 are exhibiting vertical cracks & bark separation--these are at the exposed edge of the grove--owner thinks it may be reaction to extremely cold downdraft last winter. Looks like it could either be frost cracks or a virulent canker? The trees are also near a burn pit, but owner believes that no fires have been large or hot enough to damage the trees. Any opinions will be greatly appreciated.
Will Caplinger City Planner/Economic Development Specialist City of CrescentCity 377 J Street Crescent City, CA95531 707-464-9506 707-465-4405 fax
From:
urbanforest@yahoogroups.com [mailto:urbanforest@yahoogroups.com] On Behalf Of Will Caplinger, City Planner Sent: Thursday, August 10, 2006
11:27 AM To: urbanforest@yahoogroups.com Subject: [urbanforest] Aspen damage
The attached photo shows Populus tremuloides growing
near Mt. Shasta, CA. The entire grove consists of about 30
trees, but only 5 or 6 are exhibiting vertical cracks & bark separation--these
are at the exposed edge of the grove--owner thinks it may be reaction to
extremely cold downdraft last winter. Looks like it could either be frost
cracks or a virulent canker? The trees are also near a burn pit, but owner
believes that no fires have been large or hot enough to damage the trees.
Any opinions will be greatly appreciated.
Will Caplinger
City Planner/Economic Development Specialist
City of CrescentCity 377 J Street Crescent City, CA95531
707-464-9506
707-465-4405 fax
The attached photo shows Populus tremuloides growing near Mt. Shasta, CA. The entire grove consists of about 30 trees, but only 5 or 6 are exhibiting vertical cracks & bark separation--these are at the exposed edge of the grove--owner thinks it may be reaction to extremely cold downdraft last winter. Looks like it could either be frost cracks or a virulent canker? The trees are also near a burn pit, but owner believes that no fires have been large or hot enough to damage the trees. Any opinions will be greatly appreciated.
Will Caplinger City Planner/Economic Development Specialist City of Crescent City 377 J Street Crescent City, CA 95531 707-464-9506 707-465-4405 fax
>Date: Wed, 09 Aug 2006 22:45:15 -0700
>Subject: News: Grape Extract Used to Evict Roosting Starlings In Urban Settings
>Sender: envecolnews@yahoogroups.com
>To: Environmental Ecology News <envecolnews@yahoogroups.com>
http://www.nytimes.com/2006/08/05/nyregion/nyregionspecial2/06njtrees.html
Environment
No Trees Were Harmed in Evicting These Birds
By JENNIFER WEISS
Published: August 5, 2006
ON a Monday evening late last month, a group gathered in the parking lot next to
the Hillsdale firehouse to see if three men armed with chemicals could solve a
conflict that for years pitted firefighters against birds and neighbors against
neighbors.
Starlings and sparrows, perhaps hundreds of them, roosted in the pear trees in
the parking lot. There they had annoyed the borough's volunteer firefighters,
who parked their clean cars in the lot only to drive them home covered with bird
droppings. The firefighters' concerns had been brought before the Borough
Council more than once.
"It's been a nightmare," said Fred Winkler, who after 59 years with the Fire
Department is its longest-serving member. "You get done with a meeting and you
come out and your car is covered. And if you don't wash it off that night, to
get it off the next day is quite a job."
Several years ago, the trees were pruned in an effort to unseat the birds. But
that did not work for long, said Fire Chief Max Arnowitz, who is also a
councilman; the birds returned with the new growth.
In October, Chief Arnowitz suggested at a council meeting that the trees be cut
down. Despite opposition from a number of residents, the council voted in
December to remove the trees and plant something else in their place.
But some residents continued to oppose the plan, phoning and e-mailing the
council to express their disapproval. Grace Behringer suggested that not all 18
of the trees be cut down, saying they helped maintain the small-town charm of
this Bergen County borough. "I like flora and fauna and appreciate what nature
gives us, and it always looks better than a paved parking lot," she said. Jack
Stubbs, the chairman of the borough's Environmental Commission, suggested that
the trees be pruned again, not removed.
"They are beautiful trees," Chief Arnowitz said. "It's just that it's very
frustrating."
So Chief Arnowitz said he was relieved when Hillsdale got an offer of free help
from Stuart Aust, the president of Bug Doctor Termite and Pest Control in
Paramus, which has a Bird Doctor division.
Mr. Aust said he called the borough after reading an article in The Record of
Bergen County about the conflict. He uses a product with methyl anthranilate, a
naturally occurring compound found in grapes, to repel starlings, sparrows,
geese and crows. (The manufacturer of the repellent, which is permitted in New
Jersey and Connecticut, intends to try to get it registered for use as an
aerosol in New York as well.) Mr. Aust said he had used methyl anthranilate
with success at hospitals, refineries and homes, and even to drive geese from
his in-laws' backyard in Westwood.
That Monday evening, Jake Dickenman of Bird Doctor sent plumes of a methyl
anthranilate fog into the pear trees. A faint odor of grape juice turned stale
as the minutes passed. Birds darted from the trees individually and in small
groups. Bird Doctor came back to spray again the next night.
Salvatore Santamaria Jr. of Bird Doctor said the fog caused the birds to feel a
brief mild pain, the avian equivalent of a toothache. "The initial pain is
enough to get the birds to realize the area is no longer a desirable habitat,"
he said.
By the next Monday night, it seemed the birds had gone. The pear trees, which
had resonated with their raucous chirping, were silent. And the cars parked
beneath the trees were droppings-free.
Copyright 2006 The New York Times Company
* * *
http://www.apwa.net/Publications/Reporter/ReporterOnline/index.asp?DISPLAY=ISSUE\
&ISSUE_DATE=042006&ARTICLE_NUMBER=1257
Let them breathe grapes: starling control in Chattanooga
Gene Hyde
City Forester
City of Chattanooga, Tennessee
They came not by the dozens or even the hundreds, but by the thousands. In late
July 2004, I became aware of the excessive number of starlings roosting in the
zelkova trees in Chattanooga's central business district.
Previous attempts at starling control had been unsatisfactory. We tried thinning
the zelkova crowns by 25% to persuade the starlings to seek overnight shelter in
another location. We tried inflatable owls, noisemakers, and electronic bird
squawkers; none of the treatments worked for long.
More heavy-handed treatment options considered and rejected were poisoning
(unpopular with the citizenry), aversion tactics using pyrotechnic shells fired
from shotguns (the police department was horrified at the thought), predation
from peregrine falcons (they don't eat enough birds), and spraying the birds
with a detergent agent at 35 degrees Fahrenheit to induce hypothermia (banned by
the federal government).
Illustration Omitted:
Starling droppings (photo credit: Gene Hyde)
The European starling (Sturnus vulgaris) likes to inhabit urban landscapes (see
sidebar). Very intelligent and not easily deterred, starlings love to roost in
street trees, and therein lies the problem for city arborists. Starlings
defecate all over the roosting trees, sidewalks, cars, and anyone unlucky enough
to be underneath the tree!
The feces smell bad and can be a source of airborne fungal spores that can cause
respiratory diseases, such as histoplasmosis, in humans. And there is another
problem. Starlings can carry bird mites that bite humans, causing mild to severe
skin irritation. One Chattanooga apartment dweller experienced this and
ultimately needed treatment by a physician for infected bites. As fear and
infection spread through the immediate neighborhood, the residents and building
owners besieged City Hall with requests for the removal of city street trees in
their area.
I was finally given the order to start removing trees. Knowing that the trees
would soon be removed, I tried some radical experiments with thinning-up to 90%
of the crowns of some zelkovas-and removing every other tree. These radical
measures also failed to prevent starling roosting. By the end of 2004, the birds
had won the first round.
Illustration Omitted:
Fogging operations (photo credit: Gene Hyde)
In early 2005, I stumbled onto the website of a company that specializes in
expelling unwanted birds using a food grade ingredient, methyl anthranilate,
that is derived from Concord grapes. Using a specially designed hand-held
fogger, the chemical is shot upwards into the canopy of target trees at dusk, as
the birds are coming in to roost for the night. Although harmless to humans and
other mammals, this product is painful to birds when they inhale. After four or
five consecutive nights of being fogged, the birds associate the place of
treatment with pain and decide to roost elsewhere.
I checked the references of the company, and all seemed to be in order. A
contract was signed, plans were made, and a showdown was set for September 2005.
We chose two spots in desperate need of starling removal; operations began
promptly at dusk.
After four nights of fogging, the starlings in one of the areas got the message
very clearly and have not returned. There was less success in the other area,
probably because we were trying to fog too large an area and applied the fog for
only three consecutive nights.
The total cost was approximately $7,000 and included the purchase of a fogger,
four gallons of methyl anthranilate, and four days of onsite training in
Chattanooga. Some of this training involved the use of the fogger but most
centered on learning bird behavior, bird psychology, and the interaction of
starling family groups.
A question commonly asked is, "Where do the birds go after they are fogged?" The
best answer is, "Away!" Sometimes they leave the area entirely but sometimes
they roost in the next block, and it then becomes necessary to chase them away
from that location as well.
As with so many things, there is no magic bullet for starling control. But I
believe that fogging operations with methyl anthranilate hold promise for
long-term treatment in areas with high concentrations of humans, especially
where those people are concerned about chemicals, pesticides, and animal rights
issues.
I recommend that communities formulate a comprehensive plan for application
strategies for each nuisance bird species, a media plan, and notification
protocols for area residents and businesses before beginning such a highly
visible program. Additional information about methyl anthranilate for starling
control can be found on the Intranet or by contacting me.
Gene Hyde can be reached at (423) 757-7283 or hyde_gene@....
This article originally appeared in the January/February 2006 issue of City
Trees, the Journal of the Society of Municipal Arborists. It is reprinted here
with permission.
European starlings in North America
The 200 million European starlings (Sturnus vulgaris) now inhabiting North
America descended from 100 birds released in Central Park in the early 1890s.
The responsible party: a group dedicated to bringing to America all the birds
mentioned in the works of Shakespeare. Previous attempts to introduce starlings
in the American West were not successful. Today, their range spans the entire
U.S. and the southern half of Canada.
Starlings are associated with the built environment and roost communally at
night. They eat food waste as well as worms, fruits, and berries. Starlings like
to return to the same site every day to eat and usually return to the same nest
site every year.
Source: Cornell University Lab of Ornithology website, www.birds.cornell.edu
*** NOTICE: In accordance with Title 17 U.S.C. Section 107, this material is
distributed, without profit, for research and educational purposes only. ***
To subscribe to this group, send an email to:
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For more options, go to:
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Yahoo! Groups Links
I wanted to let you know that the Request for Nominations letter seeking candidates to serve on the National Urban and Community Forestry Advisory Council will be mailed early next week to those on the Council's mailing list but it is already posted on the Council's home page at http://www.treelink.org/nucfac. Nominations are due by September 13. Please give this notice wide distribution
The Forest Service is requesting nominations for the following positions that will serve three-year terms from January 1, 2007, through December 31, 2009:
qPerson representing a national non-profit forestry and conservation citizen organization.
qPerson representing city/town government;
qPerson representing academic institutions with an expertise in urban and community forestry activities; and
qPerson who is not an officer or employee of any governmental body who is a resident of a community with a population of less than 50,000 as of the most recent census and has expertise and has been active in urban and community forestry.
The 2007 Challenge Cost-Share (CCS) Request For Pre-proposals (RFP) is also posted on the first page of the Council's website.
Pre-Proposals are due September 6
Under "About Us" then "Council Members" is the updated list of Council member's with a brief bio.
Feel free to share the location of the nomination letter and the 2007 CCS RFP with your consituents in order to give both opporunites a wide, national distribution.
Thank you!
Suzy
*************************************************************************************** Suzanne M. del Villar, Executive Assistant National Urban and Community Forestry Advisory Council USDA Forest Service, P.O. Box 1003, Sugarloaf, CA 92386-1003 Phone: (909) 585-9268 Fax: (909) 585-9527 E-Mail: sdelvillar@... or delvr@... NUCFAC Home Page: http://www.treelink.org/nucfac Visit the encyclopedia of urban forestry "TreeLink" at http://www.treelink.org Visit the "Community Trees" national ad campaign at http://www.communitytrees.org Forest Service Urban and Community Forestry Web Site: http://www.fs.fed.us/ucf/ Forest Service Cooperative Forestry Web Site: http://www.fs.fed.us/cooperativeforestry/
A new study from Kathleen Wolf at the University of Washington. This
could prove very helpful in dealings with transportation and public
works folks. Here is a link to the PDF:
http://www.cfr.washington.edu/research.envmind/Roadside/TransSafety_Arb
UF.pdf
John Melvin, CDF Urban Forestry
Please join us at the 2006 California Urban Forest Conference
September 7th through the 9th - 2006, at the Hilton Pasadena.
Early Bird rates expired 8/11/06!
Registration information is now available online. The theme is "Urban Forest Advocacy - Growing Possibilities," and California Urban Forests Council, along with our partners, California ReLeaf and the national Alliance for Community Trees, has created a program that addresses advocacy, policy, and planning from the local level to the national level! But it is YOU that brings the conference to life and makes it a success. Join us and let's grow the possibilities together!
Pasadena is a beautiful city with countless fun opportunities including wonderful restaurants, parks, museums and architecture. As well, their urban forest is cherished and one of California's best! Pasadena is freeway close to Disneyland, Universal Studios, wonderful beaches and other attractions. Plan an extended stay and enjoy all the area has too offer!
If you have any questions about registration or payment methods please feel free to call or Email me! Spread the word too...
Please forgive duplicate postings.
Nancy J. Hughes Administrator CaUFC 760-230-2839 www.caufc.org
SAVE THE DATE! - Sep 7-9, 2006 The California Urban Forest Conference HILTON PASADENA ~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~. Organized by: The California Urban Forest Council, California ReLeaf, & Alliance for Community Trees ~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.
Thanks Darla,
that sounds very interesting, I would be very happy if you could put us
in touch with each other.
GG
George Gonzalez
Chief Forester
Urban Forestry Div.
City Of Los Angeles
213-485-5675
TREES ARE THE LUNGS OF THE CITY.
>>> darla.mills@... 8/8/2006 11:07:14 AM >>>
George: I have a non-profit in Atwater who is developing a nursery in
cooperation with a federal penitentiary. They haven't started the
growing yet as they are still working on infrastructure. It will be
13
acres of growing space. If you are interested, let me know and I will
connect you with the appropriate individuals.
Darla Mills
Regional Field Specialist
Urban & Community Forestry
1234 East Shaw Avenue
Fresno, CA 93710-7899
559-243-4109
-----Original Message-----
From: urbanforest@yahoogroups.com [mailto:urbanforest@yahoogroups.com]
On Behalf Of George Gonzalez
Sent: Thursday, July 27, 2006 9:38 AM
To: urbanforest@yahoogroups.com
Cc: Ron Lorenzen
Subject: [urbanforest] contract growing of nursery stock
Hello all,
I'm looking for feed back from you on contract growing of nursery
stock
trees.
How successful has it been for you?
How many trees have you been contracting to grow?
What is your per-unit cost?
What size and species have you contracted to grow?
What nursery stock standards have you been using?
Any help that you can give me would me much appreciated.
George Gonzalez
Chief Forester
Urban Forestry Div.
City Of Los Angeles
213-485-5675
TREES ARE THE LUNGS OF THE CITY.
Yahoo! Groups Links
Yahoo! Groups Links
Announcing -->
Forest Health in Southern California:
Science and Stewardship
September 12-14, 2006
Southern California Forest Health Protection
Workshop, Poster Session and Technical Expo
Danny Rhynes Conference Center
San Bernardino
Day 1:
Southern California has experienced wildfires, logging, fire
suppression, drought, bark beetle epidemics, exaggerated losses to
endemic pests, and many more events over the past century. Yet there
are limited studies and few discussions about future management options.
This workshop will look at what we know about our forests, and what we
can collectively and individually do to enhance the health of forested
landscapes across the geographic area.
Reception, Poster Session and Expo:
Commercial, professional and local resource representatives will be
invited to present at our SBNF "Expo Hall," and parking lot.
Day 2:
The Southern California Forests and our partners will focus the context
of ecological discussions and operational planning among Forests' staff,
our cooperators, supporters and interested publics.
Day 3:
A technical workshop in GPS for resource applications.
(Embedded image moved to file: pic03637.jpg)
Hi Glenn, could you post link to California Shade Summer Issue? the
attachment did not come through, probably because I have some
content blocked from my yahoo mail account. But if you post the
link, I can use that. Thanks, Sylva Blackstone, Certified Arborist,
Los Angeles
<glenn.flamik@...> wrote:
>
> Glenn C. Flamik
> Urban Forester
> California Department of Forestry and Fire Protection
> P.O. Box 944246
> Sacramento, CA 94244-2460
> 916-651-6423
>
> > -----Original Message-----
> > From: Kraemer, Candace
> > Sent: Wednesday, July 26, 2006 8:35 AM
> > > > Subject: California Shade Summer Issue
> >
> > <<Summer, 2006.pdf>>
>
George: I have a non-profit in Atwater who is developing a nursery in
cooperation with a federal penitentiary. They haven't started the
growing yet as they are still working on infrastructure. It will be 13
acres of growing space. If you are interested, let me know and I will
connect you with the appropriate individuals.
Darla Mills
Regional Field Specialist
Urban & Community Forestry
1234 East Shaw Avenue
Fresno, CA 93710-7899
559-243-4109
-----Original Message-----
From: urbanforest@yahoogroups.com [mailto:urbanforest@yahoogroups.com]
On Behalf Of George Gonzalez
Sent: Thursday, July 27, 2006 9:38 AM
To: urbanforest@yahoogroups.com
Cc: Ron Lorenzen
Subject: [urbanforest] contract growing of nursery stock
Hello all,
I'm looking for feed back from you on contract growing of nursery stock
trees.
How successful has it been for you?
How many trees have you been contracting to grow?
What is your per-unit cost?
What size and species have you contracted to grow?
What nursery stock standards have you been using?
Any help that you can give me would me much appreciated.
George Gonzalez
Chief Forester
Urban Forestry Div.
City Of Los Angeles
213-485-5675
TREES ARE THE LUNGS OF THE CITY.
Yahoo! Groups Links
Thank you Gordon, this is good info. I can use some of this for the
report I'm writing listing the pros and cons of contract growing.
GG
George Gonzalez
Chief Forester
Urban Forestry Div.
City Of Los Angeles
213-485-5675
TREES ARE THE LUNGS OF THE CITY.
>>> gmann@... 7/27/2006 10:49:12 AM >>>
Hi George, I have looked into contract growing. The nurseries
typically
wanted a larger quantity of plants than I personally could order and I
have looked at combining orders with other cities for generating the
minimum numbers.
The first trees I discussed with Boething to contract grow were
Frontier
Elms and I wanted at least 50. It turned out that they grew several
hundred where they weren't available before (the reason I wanted to
contract grow), and I was able to buy them as I needed them.
I just completed a purchase to contract grow 400 groundcover plants
for
our Recycled Water project. The plants will be ready in late
September,
on time for the project. I would have contract grown 62 trees for
this
project but one of the 3 Eucalyptus species we were looking for wasn't
even available, and there wasn't time to get 24" boxed trees from the
time I would have placed the order. We were able to find 15-gallon
trees in two of the three species.
The pricing for the contract grown trees was similar to the normal
wholesale prices I have been paying for previous purchases.
The need for contract growing is usually to place 50% of the costs up
front. My operating budget can't handle this because the money wasn't
available to order "next year's" trees this year. However, my Capital
Improvement Account could afford to order the trees a year out and was
the funding I would have used to buy all the trees for the group of
cities - if we were able to create the numbers to contract grow.
The thing I like about contract growing is that we dictate the species
that will be available instead of relying on the market which usually
responds to Landscape Architects and landscape contractors designs -
hence the availability of Magnolia graniflora and Liquidambar
styraciflua - 2 trees we no longer plant.
The difficult thing about contract growing for normal street tree
replacement planting is that you may not be able to use the species in
the numbers you pre-order.
If this is for the Million Trees initiative, you should be able to
pre-order the species you plan to use. You may be able to work
agreements with neighboring communities to use any leftovers instead
of
ordering directly from the nurseries. It probably takes between 12 -
24
months to get a 15-gallon tree, depending on species and if the
nursery
starts from seed, cuttings or bare root stock.
Gordon
Gordon Mann
Public Works Superintendent
City of Redwood City
Public Works Services Department
1400 Broadway
Redwood City, CA 94063
Phone: 650-780-7493
Fax: 650-780-7445
e-mail: gmann@... <mailto:gmann@...>
Visit our awardwinning website at:www.redwoodcity.org
<http://www.redwoodcity.org>
________________________________
From: urbanforest@yahoogroups.com [mailto:urbanforest@yahoogroups.com]
On Behalf Of George Gonzalez
Sent: Thursday, July 27, 2006 9:38 AM
To: urbanforest@yahoogroups.com
Cc: Ron Lorenzen
Subject: [urbanforest] contract growing of nursery stock
Hello all,
I'm looking for feed back from you on contract growing of nursery
stock
trees.
How successful has it been for you?
How many trees have you been contracting to grow?
What is your per-unit cost?
What size and species have you contracted to grow?
What nursery stock standards have you been using?
Any help that you can give me would me much appreciated.
George Gonzalez
Chief Forester
Urban Forestry Div.
City Of Los Angeles
213-485-5675
TREES ARE THE LUNGS OF THE CITY.
Hi George, I have looked into contract
growing. The nurseries typically wanted a larger quantity of plants than
I personally could order and I have looked at combining orders with other cities
for generating the minimum numbers.
The first trees I discussed with Boething
to contract grow were Frontier Elms and I wanted at least 50. It turned
out that they grew several hundred where they weren’t available before
(the reason I wanted to contract grow), and I was able to buy them as I needed
them.
I just completed a purchase to
contract grow 400 groundcover plants for our Recycled Water project. The plants
will be ready in late September, on time for the project. I would have
contract grown 62 trees for this project but one of the 3 Eucalyptus species we
were looking for wasn’t even available, and there wasn’t time to
get 24” boxed trees from the time I would have placed the order. We
were able to find 15-gallon trees in two of the three species.
The pricing for the contract grown trees
was similar to the normal wholesale prices I have been paying for previous
purchases.
The need for contract growing is usually to
place 50% of the costs up front. My operating budget can’t handle this
because the money wasn’t available to order “next year’s”
trees this year. However, my Capital Improvement Account could afford to
order the trees a year out and was the funding I would have used to buy all the
trees for the group of cities - if we were able to create the numbers to
contract grow.
The thing I like about contract growing is
that we dictate the species that will be available instead of relying on the
market which usually responds to Landscape Architects and landscape contractors
designs – hence the availability of Magnolia graniflora and Liquidambar
styraciflua – 2 trees we no longer plant.
The difficult thing about contract growing
for normal street tree replacement planting is that you may not be able to use
the species in the numbers you pre-order.
If this is for the Million Trees
initiative, you should be able to pre-order the species you plan to use.
You may be able to work agreements with neighboring communities to use any
leftovers instead of ordering directly from the nurseries. It probably
takes between 12 – 24 months to get a 15-gallon tree, depending on
species and if the nursery starts from seed, cuttings or bare root stock.
From: urbanforest@yahoogroups.com
[mailto:urbanforest@yahoogroups.com] On
Behalf Of George Gonzalez Sent: Thursday, July 27, 2006 9:38
AM To: urbanforest@yahoogroups.com Cc: Ron Lorenzen Subject: [urbanforest] contract
growing of nursery stock
Hello
all,
I'm looking for feed back from you on contract growing of nursery stock
trees.
How successful has it been for you?
How many trees have you been contracting to grow?
What is your per-unit cost?
What size and species have you contracted to grow?
What nursery stock standards have you been using?
Any help that you can give me would me much appreciated.
George Gonzalez
Chief Forester
Urban Forestry Div.
City Of Los Angeles
213-485-5675
Hello all,
I'm looking for feed back from you on contract growing of nursery stock
trees.
How successful has it been for you?
How many trees have you been contracting to grow?
What is your per-unit cost?
What size and species have you contracted to grow?
What nursery stock standards have you been using?
Any help that you can give me would me much appreciated.
George Gonzalez
Chief Forester
Urban Forestry Div.
City Of Los Angeles
213-485-5675
TREES ARE THE LUNGS OF THE CITY.
Urban Releaf has always been focused on cleaning up the air by planting
trees- now our tree planting is putting us on the air! The work of Urban
Releaf will be highlighted this week by several Bay Area shows and
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Check us out Saturday, July 29th at 6:30am on Fox 2, the featured guests
of
Rosy Chu's 'Bay Area People'.
We will be on the air again Sunday, July 30th at 10am on NBC 11 being
interviewed by Janice Edwards on 'Bay Area Vista'
No TV? No Problem. Tomorrow, Thursday the 27th, The Oakland Post is
running
a cover story featuring our work.
Soon, we will have links posted on our website, www.urbanreleaf.org.
Secure
donations can be made via Paypal directly to our organization.
"Building Communities One Tree at a Time"
__________________________________________________
Do You Yahoo!?
Tired of spam? Yahoo! Mail has the best spam protection around
http://mail.yahoo.com
http://www.cnn.com/2006/US/07/25/rubber.sidewalks.ap/index.html
Tires help urban sidewalks bounce back
Rubber panels withstand tree roots, weather better than concrete
Tuesday, July 25, 2006; Posted: 5:18 p.m. EDT (21:18 GMT)
Illustration Omitted:
Rubber sidewalks, like this one along Rhode Island Avenue in Washington, D.C.,
last longer than concrete.
WASHINGTON (AP) -- Pounding the pavement is getting a little easier on people's
knees in many cities around the country.
For reasons of safety and ease of maintenance, Washington and dozens of other
communities are installing rubber sidewalks made of ground-up tires.
The rubber squares are up to three times more expensive than concrete slabs but
last longer, because tree roots and freezing weather won't crack them. That, in
turn, could reduce the number of slip-and-fall lawsuits filed over uneven
pavement.
The shock-absorbing surface also happens to be easier on the joints of joggers,
and more forgiving when someone takes a spill.
And the rubber sidewalks are considered more environmentally friendly: They
offer a way to recycle some of the estimated 290 million tires thrown out each
year in the United States, and they do not constrict tree roots the way concrete
slabs do.
"As our trees grow and mature sometimes the root systems begin to pull up the
sidewalks," said Michelle L. Pourciau, acting director of the D.C.
Transportation Department. "This is a compromise between having a beautiful and
healthy tree and having a safe and passable sidewalk."
Rubbersidewalks Inc. of Gardena, California, manufactures the small squares now
being used on some sidewalks in more than 60 cities, including Washington.
Since 2001, Rubbersidewalks has been grinding thousands of old tires into
crumbs, adding chemical binders and baking the material into sidewalk sections
that weigh less than 11 pounds a square foot, or a quarter of the weight of
concrete. The panels are available in two shades of gray and a terra cotta
orange.
Many of the squares have been installed in areas where damage from tree roots,
weather and snow removal have required sidewalk replacement or major repairs
every three years, said Lindsay Smith, founder and president of Rubbersidewalks.
Rubber sidewalks are expected to last at least seven years, Smith said.
The District of Columbia has spent about $60,000 to replace broken concrete with
the rubberized panels here and there in a residential neighborhood northeast of
the Capitol where towering willow oaks line the street.
"Maybe we won't have to worry about the cracks in the sidewalk when the seasons
change," Charlene Baker said as she walked with her daughter. She added: "If
this helps save the trees, that would be a good thing."
The panels are firmer than a running track or a rubberized playground, but far
more resilient than concrete.
Dr. Frank Kelly, a member of the American Academy of Orthopaedic Surgeons in
Macon, Georgia, said people walking on the surface would be less vulnerable to
heel spurs and knee and back problems.
In 2004 the sidewalks in front of two homes in New Rochelle, New York, were
replaced after roots repeatedly caused concrete cracking and heaving. The rubber
panels have withstood two winters of snow shoveling, rock salt and repeated
freezing and thawing.
"Some of these trees are close to 100 years old and we wouldn't want to take
them down," said Jeffrey Coleman, New Rochelle's commissioner of public works.
About 100 feet of rubber sidewalk was installed in a town square-style shopping
area in Tallahassee, Florida, in 2003 as a temporary measure after a major root
pruning project.
"They wanted that to be in place for a year before we came back and put the
concrete in," said Tom Lewis, the city's street maintenance and construction
supervisor, "but the rubber has held up so well, we've just left it out there."
Copyright 2006 The Associated Press. All rights reserved.
*** NOTICE: In accordance with Title 17 U.S.C. Section 107, this material is
distributed, without profit, for research and educational purposes only. ***
Glenn C. Flamik
Urban Forester
California Department of Forestry and Fire Protection
P.O. Box 944246
Sacramento, CA 94244-2460
916-651-6423
-----Original Message-----
From: Kraemer, Candace
Sent: Wednesday, July 26, 2006 8:35 AM
To: Antunez, Kay; bdufresne@...; Brian Brown, Water Education Foundation; Bruce Turbeville; Doug Wildman; droger@...; Flamik, Glenn; gmann@...; Hagen, Bruce; Jeff Calvert CDF; jgeiger@...; Larry Smith LAOCUFC; Matthew Cahill; Mills, Darla; mozonoff@...; pstoner@...; rpthomps@...; shadetree@...; sknight@...; smacias@...; stateofthetrees@...; swest@...; treeinfo@...; Ashwani Vasishth; Brad Valentine; Bruce Hagen; Cheryl Owens; Chris Niwa; Christine Wright-Shacklett; Darla Mills; Dave Dockter; Dawn Pedersen; Donald Gasser; Elise Jackson; Eric Oldar; George Johnson; Greg Blomstrom; Greg Everett; Herb Bunt; Jack Lewis; Jeff Comer; John Melack; John Melvin; Jose Martinez; Jules Muchnick; Keith Chambers; Michael Tadlock; Paul Ederer; Robbins, James; Roy Richards; Sandra Davidson; Scott Butler; Steven Heckman; Tam Moore; Van Sweet; Willie Gaters
Hi -- Check out the article on the Yahoo homepage on Rubber Sidewalks.
Now, they do more than save trees! We have a new potential partner in
Urban Forestry...orthopaedic surgeons.
Dana Karcher
Thanks Rob...I will try to do that now.
Glenn C. Flamik
Urban Forester
California Department of Forestry and Fire Protection
P.O. Box 944246
Sacramento, CA 94244-2460
916-651-6423
-----Original Message-----
From: urbanforest@yahoogroups.com [mailto:urbanforest@yahoogroups.com]
On Behalf Of Rob Kerth
Sent: Wednesday, July 26, 2006 9:13 AM
To: urbanforest@yahoogroups.com
Subject: [urbanforest] This group is a good idea but there needs to be a
set up change
hi Folks,
To avoid getting spammed out like most Yahoo groups, I think you'll
need to change the settings to only allow members to post messages and
to require the memberships be approved by the group owner.
I'm on quite a few of these groups and it is the only way to survive.
Without these settings, we'll get spammed hundreds of times a day.
Easy to fix and thanks for putting this together!
/Rob
Yahoo! Groups Links
hi Folks,
To avoid getting spammed out like most Yahoo groups, I think you'll
need to change the settings to only allow members to post messages and
to require the memberships be approved by the group owner.
I'm on quite a few of these groups and it is the only way to survive.
Without these settings, we'll get spammed hundreds of times a day.
Easy to fix and thanks for putting this together!
/Rob
looks to be working
-----Original Message-----
From: urbanforest@yahoogroups.com on behalf of Dana Karcher
Sent: Mon 7/24/2006 11:11 AM
To: urbanforest@yahoogroups.com
Subject: [urbanforest] Urban Forestry Group
Hey...some people in California are trying this out....
Yahoo! Groups Links