Phytochemicals as mediators for host range expansion of a native invasive forest insect herbivore

N Erbilgin - New Phytologist, 2019 - Wiley Online Library
Mountain pine beetle (MPB) has recently invaded jack pine forests in western Canada. This
invasion signifies a climate change‐induced range expansion by a native insect. The …

Biology and resource acquisition of mistletoes, and the defense responses of host plants

M Muche, AM Muasya, BA Tsegay - Ecological Processes, 2022 - Springer
Background Mistletoes are the most successful group of obligatory hemi-parasitic flowering
plants that attach to the host via haustorium for obtaining water and minerals. This review …

Drought-mediated changes in tree physiological processes weaken tree defenses to bark beetle attack

T Kolb, K Keefover-Ring, SJ Burr, R Hofstetter… - Journal of chemical …, 2019 - Springer
Interactions between water stress and induced defenses and their role in tree mortality due
to bark beetles are poorly understood. We performed a factorial experiment on 48 mature …

Defence syndromes in lodgepole–whitebark pine ecosystems relate to degree of historical exposure to mountain pine beetles

KF Raffa, CJ Mason, P Bonello, S Cook… - Plant, Cell & …, 2017 - Wiley Online Library
Warming climate is allowing tree‐killing bark beetles to expand their ranges and access
naïve and semi‐naïve conifers. Conifers respond to attack using complex mixtures of …

Volatile-mediated between-plant communication in Scots pine and the effects of elevated ozone

H Yu, M Kivimäenpää… - Proceedings of the …, 2022 - royalsocietypublishing.org
Conifers are dominant tree species in boreal forests, but are susceptible to attack by bark
beetles. Upon bark beetle attack, conifers release substantial quantities of volatile organic …

Combined drought and bark beetle attacks deplete non‐structural carbohydrates and promote death of mature pine trees

N Erbilgin, L Zanganeh, JG Klutsch… - Plant, Cell & …, 2021 - Wiley Online Library
How carbohydrate reserves in conifers respond to drought and bark beetle attacks are
poorly understood. We investigated changes in carbohydrate reserves and carbon …

A Pine in Distress: How Infection by Different Pathogenic Fungi Affect Lodgepole Pine Chemical Defenses

R Zaman, F Antonioli, A Shah, A Ullah, C May… - Microbial Ecology, 2023 - Springer
Abstract In North America, lodgepole pine is frequently subjected to attacks by various biotic
agents that compromise its ability to defend against subsequent attacks by insect herbivores …

Roles of bacteria in the bark beetle holobiont–how do they shape this forest pest?

P García‐Fraile - Annals of Applied Biology, 2018 - Wiley Online Library
Bark beetles are well‐known forest pests, some species inducing massive attacks on trees,
resulting in the devastation of entire woodlands. Bark beetles are associated with …

The ecological impact of pest-induced tree dieback on insect biodiversity in Yunnan pine plantations, China

W Cai, C Yang, X Wang, C Wu, L Larrieu… - Forest Ecology and …, 2021 - Elsevier
China has recently announced a reform of forestry policy, with a major goal being to
transform from plantation to heterogeneous forests, which have higher resistance to pests …

Anatomical defences against bark beetles relate to degree of historical exposure between species and are allocated independently of chemical defences within trees

CJ Mason, K Keefover‐Ring, C Villari… - Plant, cell & …, 2019 - Wiley Online Library
Conifers possess chemical and anatomical defences against tree‐killing bark beetles that
feed in their phloem. Resins accumulating at attack sites can delay and entomb beetles …