Upload
others
View
0
Download
0
Embed Size (px)
Citation preview
Stephanie Elson Mass Audubon
and
Richard Moore AIA LEED
Workshop 7
Birds & Buildings: New LEED
Standards for Bird-Friendly Design &
State of the Birds of Massachusetts
WORKING FOR THE GREEN Devens Common Center October 18, 2012
2
Learning Objectives
Causes of current change in MA bird
population
Why we should care about declines in
bird populations
Why birds don’t see glass
Lights Out Programs
LEED requirements for Bird Collision
Deterrence
3
Why Birds Don’t See Glass
Bahrain World Trade Center - Integrated Wind Turbines
4
Causes of Collisions
#1 Reflection- Mirror Effect
5
Causes of Collisions
#2 Transparency- Fly Through Effect
6
Causes of Collisions
#3 Illumination- Beacon Effect
7
Lights Out Programs
Across US
It is estimated that 100 million birds are
killed every year in the United States
alone through collisions with buildings
- NY Audubon
8 Downtown Houston during Lights Out
9
CONDITIONS AFFECTING BIRD COLLISIONS
Building Height
10
CONDITIONS AFFECTING BIRD COLLISIONS
Red Spectrum Light
Steady-burning red and white
lights are most dangerous to
birds. Photo: Mike Parr
Birds are strongly attracted to red
& white light and cause them
disorientation, especially under
overcast skies. Green & blue light
are less attractive and minimally
disorienting to birds.
11
FLAP Toronto 1993 Fatal Light Awareness Program
FLAP is the first organization in the world to address the issue of birds in collisions
with buildings. Since 1993, volunteers have picked up over 50,000 injured or dead
birds from 164 species in the Toronto region. 40% of the injured birds, rescued by
FLAP, survived to be released back into the wild.
12
Lights Out Chicago 1999
Two photos of the Chicago skyline taken before and after 11 pm on the same fall
night in 2003. Photo: Eric Fogleman
13
Sample
Chicago
Bldg –
141
species
killed
14
Lights Out New York 2005
Growing awareness of light’s fatal attraction to birds has led to action: NYC Audubon inaugurated Lights Out New York in 2005. A number of the city’s iconic buildings such as the Chrysler Building, Rockefeller Center, 501 Lexington Avenue, Silverstein Properties, The Time Warner Center and the Worldwide Plaza will turn off their lights from midnight to dawn during peak migration season from Sep 1 to Nov 1.
In 1997, NYC Audubon’s Project Safe Flight was
founded to monitor bird collisions with NYC
buildings during migratory periods. To date,
over 5,000 dead and injured birds representing
more than 100 species, mostly migrating
songbirds, have been recorded.
15
Lights Out Boston 2008
46 participating buildings to date including Boston
landmarks John Hancock Tower, the Prudential
Tower, the World Trade Center, and International
Place.
Dim or extinguish internal lighting & extinguish
decorative architectural lighting between 11pm
and 5am.
Saves birds, especially during spring (March 1 – June
1) and fall (August 15 - October 31) migration periods.
Saves energy and reduce the heat-trapping gases that
contribute to climate change.
Saves money on electricity costs- the bottom line.
16
Distribution of Lights Out
Programs in North America
Red: state ordinance Yellow: cities in state-wide programs
Blue: local program Turquoise: program in development
17
Nighttime & Daytime Collisions
Birds trapped in the "Tribute in
Light" spots at the Ground Zero
Memorial on September 11, 2004.
Photo: Jay Smooth
Lighting Glass
Mirror & Fly Through Effects: reflectivity
confound this Red-Tailed Hawk
18
LEED Pilot Credit 55:
Bird Collision Deterrence 2011 Intent:
Reduce bird injury and mortality from in-flight collisions with buildings.
USGBC’s Leadership in Energy & Environmental Design program offers
points for bird-friendly design for all major building types including :
New Construction
Core & Shell
Schools
Retail: New Construction
Healthcare
Existing Buildings: Operations & Maintenance
19
Bird Collision Deterrence
New Construction (NC)
Visual explanation of the credit
requirements
20
Bird Collision Deterrence- NC
1 Building Façade Requirements
All bird friendly glass:
If all materials on the building façade have a Threat Factor of 15 or
below, the project is exempt from the building façade requirements.
Opaque Material = 0
Plexiglass w/black filament = 9
Protective slats that obscure 85% of glass = 15
Bird collision threat rating:
If any material on the building façade has a Threat Factor above 15,
then the Bird Collision Threat Rating calculations are required.
Glass w/White ceramic frit 40% coverage = 24
Coated glass w/UV reflective lines in irregular pattern = 34
Glass w/White ceramic frit 20% coverage = 41
Clear Glass = 100
21
Bird Collision Deterrence- NC Plexiglass w/black filament:
EVONIK PARAGLAS SOUNDSTOP®
Bird Guard noise barrier sheet
• effective bird life protection
• compliant with NYC Audubon
and City of Toronto Bird Friendly
Design Guidelines
• extremely resistant against
weathering and aging
• UV-absorbing
• easy to form and fabricate
• light weight
• available in clear and seven
transparent colors
• can be returned to us and
recycled
• complement LEED green
building rating system
• graffiti removal procedures do
not remove bird deterrent stripes
Threat Factor (TF) = 9
22
Bird Collision Deterrence- NC Silk screen
white ceramic
frit:
Viracon
patterns
TF = 41 TF = 24
23
Bird Collision Deterrence- NC
Coated glass w/UV
reflective lines in irregular
pattern: Ornilux Mikado
Ornilux Mikado TF = 34 New “Bio-mimetic” Solution
24
Bird Collision Deterrence- NC
Coated glass
w/UV Bird-
legible pattern:
Ornilux
Ornilux Glass: Bird-Legible Pattern TF = 34
25
Bird Collision Threat Rating
Sample- Hancock Tower
Bird Collision Threat Rating (BCTR) Calculation Spreadsheet
26
Bird Collision Threat Rating
Sample- Prudential Tower
Bird Collision Threat Rating (BCTR) Calculation Spreadsheet
27
Design Bird Traps
Machado & Silvetti’s Allston Library
open courtyard with serviceberry trees
Green roofs and setbacks
28
Alternative Designs- Bldg Facades
Studio Gang's Aqua Tower:
fritted glass and balconies Holl's dormitory MIT:
deeply recessed windows
29
Alternative Designs- Bldg Facades
Piano's Gardner Museum Extension:
reduced glass area and no vegetation Gehry’s IAC Headquarters:
dense fritted glass
30
Bird Collision Deterrence- NC
2 Interior Lighting Requirements
Option 1. Nighttime Personnel Include a requirement in any building operations guidelines stating that all interior lighting must be turned off by the appropriate nighttime personnel after hours when the space is unoccupied, or at a minimum from midnight until 6 a.m.
Option 2. Automatic Shutoff The lighting shall be controlled such that all lighting in the space will be automatically shut off after being vacant for a period of no longer than 30 minutes.
31
Bird Collision Deterrence- NC
3 Exterior Lighting Requirements
OPTION 1. Fixture Shielding and Automatic Shutoff Shield all exterior fixtures such that the installed fixture does not directly emit any light at a vertical angle more than 90 degrees from straight down. Exterior building fixtures that are not necessary for safety, building entrances, and circulation shall be automatically shut off from midnight until 6 a.m.
OPTION 2. New Construction SS Credit, Light Pollution Reduction Demonstrate that the project complies with the exterior lighting requirements of the latest published LEED for New Construction SS Credit, Light Pollution Reduction.
32
Bird Collision Deterrence- NC
Fixture Shielding
3 Exterior
Lighting
Requirements
Full cut-off light poles- FMG Norwood
WHOI Woods Hole
Full cut-off wall sconce
33
Bird Collision Deterrence-NC
4 Post-Construction Monitoring Plan Requirements
Implement the façade monitoring plan for a period of
three years. If results of the monitoring plan indicate
that areas of the building receive multiple collisions,
consider implementing temporary and/or permanent
retrofits to the building façade.
34
Bird Collision Deterrence
Existing Buildings (EB)
Visual explanation of the
credit requirements
35
Bird Collision Deterrence- EB
1 Façade Monitoring Plan Requirements
Develop a three-year building facade monitoring
plan to routinely monitor the effectiveness of the
building design in preventing bird collisions. The
plan should also provide a process for corrective
action. Use the monitoring plan as the baseline for
the measures implemented during the performance
period.
36
Bird Collision Deterrence- EB Adhesive Films for Glass Retrofit
For professional use:
Scotchcal products by 3M
are long-lasting and
available in different
colors TF = 34.
For home use: Vertical
strips of insulating tape
and non-reflective
adhesive tape (e.g. Scotch
Magic 810) offer good
protection but do not last
very long. TF = 34
Only partly suitable:
Colored raptor silhouettes
offer some protection.
TF = 10 (2” x 4” rule)
37
Bird Collision Deterrence- EB
This Barn Swallow flying
sideways through a barn door
perfectly illustrates the 2x4 rule.
Photo: Keith Ringland.
Tape decals (Window Alert
shown here) placed following
the 2 x 4 rule can be effective
at deterring collisions.
Photo: Christine Sheppard
ABC BirdTape makes
home windows safer for birds.
This easy-to-apply tape lets
birds see glass while letting you
see out, is easily applied, and
Lasts up to four years.
Photo : Dariusz Zdziebkowski
38
Bird Collision Deterrence-EB
2 Interior Lighting Requirements
Option 1. Nighttime Personnel Include a requirement in any building operations guidelines stating that all interior lighting must be turned off by the appropriate nighttime personnel after hours when the space is unoccupied, or at a minimum from midnight until 6 a.m.
Option 2. Automatic Shutoff The lighting shall be controlled such that all lighting in the space will be automatically shut off after being vacant for a period of no longer than 30 minutes.
39
Bird Collision Deterrence-EB
3 Exterior Lighting Requirements
OPTION 1. Fixture Shielding and Automatic Shutoff Shield all exterior fixtures such that the installed fixture does not directly emit any light at a vertical angle more than 90 degrees from straight down. Exterior building fixtures that are not necessary for safety, building entrances, and circulation shall be automatically shut off from midnight until 6 a.m.
OPTION 2. New Construction SS Credit, Light Pollution Reduction Demonstrate that the project complies with the exterior lighting requirements of the latest published LEED for New Construction SS Credit, Light Pollution Reduction.
40
Learning Objectives
Causes of current change in MA bird
population
Why we should care about declines in
bird populations
Why birds don’t see glass
Lights Out Programs
LEED requirements for Bird Collision
Deterrence
41
Resources
• http://www.nycaudubon.org/lights-out-new-york
• http://www.flap.org/
• http://lightsout.audubon.org/
• http://www.cityofboston.gov/environmentalandenergy/conservation/lightsoutboston.asp
• http://www.metrofieldguide.com/bird-safe-building-guidelines/
• http://birdsandbuildings.org/documents/BirdFriendlyBuildingDesign.pdf
• https://new.usgbc.org/leed/developing-leed/pilot-credits
42
This concludes this workshop
Thank you.
QUESTIONS?
RICHARD MOORE
ENVIRONMENTAL CONSULTING □ ■ ■ ■ ■
Richard Moore [email protected]
Stephanie Elson [email protected]