Lightning, Climbing Champions, & More...
Lightning, Climbing Champions, & More...
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Tree Bark - News From Urban Forestry - All Trees, No Pulp
URBAN FORESTRY
October 2017

In This Issue

  • Lightning Strikes Tree in Washington Park. See Photos!
  • Tree Summit: Three Reasons You Should Attend
  • Urban Forestry Staff Compete & Speak at Recent PNW-ISA Events
  • Arborists! Last Chance in 2017 for the Local Tree Care Provider Workshop on 11/9/17
  • History of Your Tree: What Can You Uncover? Tips From A Historian
  • Upcoming Urban Forestry Events

Lightning Strikes Tree in Washington Park. See Photos!

On September 20th, a lightning strike was reported in Washington Park. The strike damaged a Douglas fir that was approximately 150 - 160 feet tall, with the top of the tree completely blown off. At about 2:20 pm that day the trunk of the tree caught on fire.


The 48 inch DBH (diameter at breast height) tree has been removed by Urban Forestry for safety reasons, and will be replaced with a Douglas fir or other large-form, native evergreen.

Lightning strikes tree in Washington Park.
A lightning strike tore through this towering Douglas fir from top to bottom.
Urban Forestry Tree Crew member works on lightning struck tree
An Urban Forestry climbing arborist removes large limbs to prepare for removal.
Aerial view of a lightning struck tree
Aerial view of the damaged trunk from the lift truck. Notice the hard hat far below?
Exit wound and fire damage.
The bottom of the tree caught on fire as the lightning exited near the base.

Tree Summit: Three Reasons You Should Attend

The summer data collection season is behind us, and the inventory findings are in! Moving from Portland's streets to our parks meant measuring enormous trees, and there is a lot of information to share! This year's theme brings you three good reasons to join the conversation.


Big Trees:


1. Where to find them

2. How to plant & care for them

3. The benefits they provide

At this year's Tree Summit, you'll learn about the history of some of our oldest trees, as well as ways to get involved in taking care of Portland's next generation of giants. Everyone is welcome at this free event. See you there!


Where: Mt. Scott Community Center, 5530 SE 72nd Ave. (map)
When: Saturday, November 4th, 8:30 am - 1:00 pm

Urban Forestry Staff Compete & Speak at Recent PNW-ISA Events

PNW ISA Annual Training Conference

From the Urban Forestry tree crew, arborist Anita Dilles took 1st and 2nd in many events and won the overall Women's division at the PNW-ISA Chapter Tree Climbing Championship 2017.


First Place

Masters Challenge climb
Aerial Rescue climb
Speed climb

Second Place

Open Ascent climb
Work climb
Anita's impressive performance qualified her to compete in the 2018 International Tree Climbing Championships in Ohio. Congratulations, Anita, we'll be rooting for you next year!
Anita Dilles, an arborist with Urban Forestry, brings home big wins from the Chapter Tree Climbing Championship in Washington state.
Anita Dilles, center, takes a break with Dan Kraus, right, the 2005 ISA International Tree Climbing Champion, and 13 time PNW-ISA Champion, and Robert Bundy, left, 2015-16 Chapter Tree Climbing Champion.

Two PP&R Urban Forestry Tree Inspectors, Dylan Saito and Casey Clapp, recently presented topics to an audience of their industry peers at the PNW-ISA Annual Training Conference.

Dylan Saito
Dylan Saito is a Tree Inspector with Urban Forestry. He is an ISA Certified Arborist, holds a Tree Risk Assessment Qualification and is FEMA certified.

Dylan's topic was: Portland Emergency Tree Response: Storm Damage in Trees. Attendance at his presentation was much higher than expected with 85-90 people crowding into the room.


During the presentation, Dylan reviewed precipitation records from 1941, noting that Portland has recently set new weather records for rainfall since record keeping began. In addition, the 2016-17 winter season brought ice storms to Portland that made national attention. Snowfall in the metro area accumulated up to two feet in some areas.


Dylan noted that Urban Forestry staff responded to the equivalent of a year's worth of storm event emergencies in less than 5 months time.
On the horizon, Dylan is involved as a co-creator of the PNW Tree Failure Database. Check the PNW-ISA website in the near future for the launch of the database.
Dylan Saito presents at PNW ISA Training
Urban Forestry Tree Inspector, Dylan Saito, recently presented to a packed room at the PNW-ISA Annual Training Conference.
Casey Clapp
Casey Clapp is an Urban Forestry Tree Inspector. He is an ISA Certified Arborist, Tree Risk Assessment Qualified, and holds MS & BS degrees in forestry related fields.
Casey Clapp presented in a conference series titled: The Basics of Arboriculture. The goal was to provide a refresher course for seasoned arborists, or to teach tree fundamentals to new industry professionals. As Casey says, "Tree ID is the foundation of sound arboriculture."
In an outdoor venue, Casey presented two sessions on tree identification skills:
  • Basics of Tree ID: Leaves, Bark, Twigs, & Taxonomy
  • Sight & Sample Review: Individual Tree Species Characteristics
During the eight-hour field day, approximately 40 - 45 participants attended the Tree ID sessions. Casey also facilitated a fun and challenging Tree ID Quiz for arborists to test their skills.
Casey Clapp at field session
Casey Clapp goes over tree identification fundamentals at the PNW-ISA Annual Training Conference.

Arborists! Last Chance in 2017 for the Local Tree Care Provider Workshop on 11/9/17

Call before you cut street tree clearances

Title 11 Trees, Portland's Tree Code, went into effect in January of 2015. Since that time, the Tree Code has continued to evolve. If you work on or around trees in Portland, this workshop is for you! Be sure to register using the link below:

History of Your Tree: What Can You Uncover? Tips From a Historian

Are you curious who may have planted a particular tree in the past?
Perhaps you would like to know what it may have witnessed? 
Or maybe you want to find an old image to see what it looked like years ago?

Upper: Heritage Tree # 35 and its neighboring trees in 2016. Lower: The same site featuring the Kamm house and gardens in 1892.
Historian, Dave Hedberg
The answers to each of these questions require historical research, often located in archival collections.
Often, people ask about what it is like in archives and how they work. Don't worry, it is not as hard as you may think.
Dave Hedberg (pictured) produced a Historical Tree Research Guide to demystify the process and point you to helpful resources.
It is specifically oriented to the Portland area, although, many of the tools and methods will work in other cities too.
Irvington residence
Irvington neighborhood planting strips in 1905, before any trees were planted. City of Portland Archives, A2004-002.629.
Historical evidence helps tell a factual and accurate story of a tree.

It offers personal, rather than arboricultural, support for preservation and advocacy.

Your research can lead to a Heritage Tree nomination or it could identify a cultural landscape or land-use pattern from the past.

Happy historical treasure hunting out there! We look forward to seeing what tree records you uncover.

Upcoming Urban Forestry Events


October 7, 9:00 am - 11:00 am: Tree Walk: The Trees of Alameda & Beaumont-Wilshire. Meet @ Grand Central Bakery, 4440 NE Fremont. St. Registration FULL - please email Mason.Wordell@portlandoregon.gov to join waitlist.
October 10, 6:00 pm - 8:00 pm: Which Tree To Plant? Meet @ Leaven Community Center, 5431 NE 29th Ave. Registration FULL - please email Mason.Wordell@portlandoregon.gov to join waitlist.
October 21, 9:00 am - 12:00 pm: Tree Planting at Roseway Park Blocks. Meet @ NE 72nd and NE Beech St.
October 21, 9:00 am - 12:30 pm: Oregon Forest Pest Detector Training. Pre-Registration required. Meet @ Water Pollution Control Lab, 6543 N Burlington Ave.
November 4, 8:30 am - 1:00 pm: 7th Annual Tree Summit. Join us at the Mt. Scott Community Center, 5530 SE 72nd Ave.
November 9, 10:00 am - 1:00 pm: Local Tree Care Provider Workshop. Meet @ Community Music Center, 3350 SE Francis St.
Urban Forestry
1120 SW 5th Ave., Suite 1302, Portland, OR 97204503-823-8733
Portland Parks & Recreationwww.PortlandParks.org
Commissioner Amanda Fritz • Director Mike Abbaté
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