User profiles for Justin B Runyon

Justin B Runyon

Research Entomologist, Rocky Mountain Research Station
Verified email at usda.gov
Cited by 3552

Volatile chemical cues guide host location and host selection by parasitic plants

JB Runyon, MC Mescher, CM De Moraes - Science, 2006 - science.org
The importance of plant volatiles in mediating interactions between plant species is much
debated. Here, we demonstrate that the parasitic plant Cuscuta pentagona (dodder) uses …

Naphthalene, an insect repellent, is produced by Muscodor vitigenus, a novel endophytic fungus

…, D Ezra, J Sears, DK Weaver, JB Runyon - …, 2002 - microbiologyresearch.org
Muscodor vitigenus is a recently described endophytic fungus of Paullinia paullinioides, a
liana growing in the understorey of the rainforests of the Peruvian Amazon. This fungus …

Secondary invasion: the bane of weed management

DE Pearson, YK Ortega, JB Runyon, JL Butler - Biological Conservation, 2016 - Elsevier
Exotic plant invasions present a global threat to natural ecosystems, yet the efficacy of
management efforts in mitigating invader impacts remains unclear. A rapidly emerging problem is …

Interactions among the mountain pine beetle, fires, and fuels

MJ Jenkins, JB Runyon, CJ Fettig, WG Page… - Forest …, 2014 - academic.oup.com
Bark beetle outbreaks and wildfires are principal drivers of change in western North American
forests, and both have increased in severity and extent in recent years. These two agents …

Global change effects on plant–insect interactions: the role of phytochemistry

…, LA Burkle, JS Manson, JB Runyon… - Current opinion in insect …, 2017 - Elsevier
… 2 , Jessamyn S Manson 3 , Justin B Runyon 4 , Amy M Trowbridge 5 , Joseph Zientek 1 …
Interactive effects of UV-B light with abiotic factors on plant growth and chemistry, and their …

Drought and leaf herbivory influence floral volatiles and pollinator attraction

LA Burkle, JB Runyon - Global Change Biology, 2016 - Wiley Online Library
The effects of climate change on species interactions are poorly understood. Investigating
the mechanisms by which species interactions may shift under altered environmental …

[HTML][HTML] Remarkable fly (Diptera) diversity in a patch of Costa Rican cloud forest: Why inventory is a vital science

…, M Pollet, S Rochefort, A Rung, JB Runyon… - Zootaxa, 2018 - mapress.com
Study of all flies (Diptera) collected for one year from a four-hectare (150 x 266 meter) patch
of cloud forest at 1,600 meters above sea level at Zurquí de Moravia, San José Province, …

Mountain pine beetle attack alters the chemistry and flammability of lodgepole pine foliage

…, MJ Jenkins, JB Runyon - Canadian Journal of Forest …, 2012 - cdnsciencepub.com
During periods with epidemic mountain pine beetle ( Dendroctonus ponderosae Hopkins)
populations in lodgepole pine ( Pinus contorta Dougl. ex Loud. var. latifolia Engelm.) forests, …

[HTML][HTML] Comprehensive inventory of true flies (Diptera) at a tropical site

…, M Pollet, S Rochefort, A Rung, JB Runyon… - Communications …, 2018 - nature.com
Estimations of tropical insect diversity generally suffer from lack of known groups or faunas
against which extrapolations can be made, and have seriously underestimated the diversity …

[PDF][PDF] Effects of climate change on invasive species

DM Finch, JL Butler, JB Runyon, CJ Fettig… - Invasive species in …, 2021 - library.oapen.org
… water, nutrients, and light), increases disturbance (eg, when trees fall), and/or decreases
plant competition may promote plant invasions (Photo by Justin Runyon, USDA Forest Service) …