Papers

Technical Papers

Resistance of Hemlock-Species to HWA

USDA technical paper by S. E. Bentz, Michael Montgomery, and Richard Olsen

 

Predator Beetles At Work

Evidence based Assessment of Private
Sasjiscymnus tsugae Release Sites in Western North Carolina

 

Strategies for Assessing HWA Predator Beetle Releases

White Paper by Patrick Horan, Saving Hemlocks

 

The Case for Sasajiscymnus tsugae: Biological Control has Helped Save Connecticut’s Hemlocks

Technical Poster presented by Carole Cheah (Connecticut Agricultural Experimental
Station) at 2008 HWA Research Symposium, Hartford CT

 

Assessments of Biological Control of Hemlock Woolly Adelgid with Sasajiscymnus tsugae in Connecticut and New Jersey

Technical Paper presented by Cheah et al at 2005 HWA Research Symposium, Asheville, NC

 

Low Density Release Strategies for Sasi Predator Beetles

White Paper by Patrick Horan, Saving Hemlocks

 

Deriving Hemlock Crown Density Measures from Digital Photographs

White Paper by Patrick Horan, Saving Hemlocks