VOLUME 22 ISSUE 4 WINTER 2020 INSIDE FROM THE FOUNDER / STRATA / POLICY / 1 2 3 ULTIPLE BUSINESS CASES FOR LIVING ARCHITECTURE - NOW AND IN THE FUTURE: M by Steven W. Peck " NATURE INSIDE " BY BILL BROWNING AND CATHERINE O. RYAN; MORE THAN 30 NEW COURSES ON THE LIVING ARCHITECTURE ACADEMY; GREEN PAGES: GREEN ROOF AND WALL DIRECTORY 2020-21 NOW AVAILABLE O N THE ROOF WITH... GREEN ROOF PERFORMANCE EXPERT KIRSTIN WEEKS: Interview by Steven W. Peck TRENDS / PLANT PROFILE / CASE STUDY / 7 21 8 N EW ADMINISTRATION HOLDS PROMISE FOR GREEN INFRASTRUCTURE: by Blaine Stand INCENTIVIZING GREEN INFRASTRUCTURE - THE FLOOR AREA RATIO BONUS: by Richard Hayden DO BIODIVERSE GREEN ROOFS INCREASE PROFITS?: by Dr. Bradley Rowe 14 D ISTRICT HOUSE PROJECT CLEARLY DEMONSTRATES DEVELOPER ROI FOR GREEN ROOF INVESTMENT: by Nicole E. Davis AVLING BREWERY - SUSTAINABILITY IN ACTION: by Joyce McLean RESEARCH / 11 17 19 26 K EEPING THE " N " IN GREEN ROOFS: PRACTICAL RECOMMENDATIONS FOR IMPROVING NITROGEN RETENTION AND REDUCING FERTILIZER APPLICATIONS: by Mark E. Mitchell GREEN ROOFS STOP COSTLY HAIL DAMAGE TO ROOF MEMBRANES: by Leila Tolderlund SPECIAL ISSUE OF THE JOURNAL OF LIVING ARCHITECTURE: SPATIAL HETEROGENEITY IN GREEN ROOF SYSTEMS 32 GRHC UPDATE / 33 ON SPEC / BUYERS GUIDE, NEW GRPS, UPCOMING EVENTS CALENDAR, NEW MEMBERS U NLEASHING THE EXTRAORDINARY POTENTIAL OF ROOFTOP AGRIVOLTAICS: by Jennifer Bousselot On the cover: Lindsay Sangster (l) and Micheline Lalonde (r) Selling rooftop farm produce on the street in front of Avling Brewery and Restaurant, Toronto. Image courtesy S. Peck Downes Forest Products will handle all of your Green Roof media Installation needs 1-877-4-DOWNES 65 Royal Ave, Hawthorne, NJ JeffM@Downes.Pro www.DownesForestProducts.comhttp://www.DownesForestProducts.com http://www.DownesForestProducts.com https://www.linkedin.com/company/downes-tree-service http://www.facebook.com/pages/Downes-Tree-Service-Inc/165425933547296