UBC Research Data

Data characterizing symbiosis between the alder bark beetle and Neonectria bordenii Wertman, Debra; Hamelin, Richard; Carroll, Allan

Description

<b>Abstract</b><br/>

This dataset describes a symbiosis between the alder bark beetle, <em>Alniphagus aspericollis</em>, and <em>Neonectria bordenii</em> in red alder, <em>Alnus rubra</em>. These data were used to assess tree-killing by the alder bark beetle (i.e., beetle colonization status in relation to red alder condition) and the ability of the alder bark beetle to vector <em>N. bordenii</em> among host red alders (evaluated according to Leach’s postulates). Data were collected from five sites in southwestern British Columbia, Canada.</p>; <b>Methods</b><br />

Data for assessing the ability of the alder bark beetle to kill trees were collected from 400 m<sup>2</sup> fixed-area plots. Data for evaluating, according to Leach’s postulates, the ability of the alder bark beetle to vector (i.e., carry and transmit) <em>Neonectria bordenii</em> were obtained from emergent beetles and infected phloem tissues in the field and laboratory. <em>Neonectria bordenii</em> was detected via culturing from the exoskeletons of beetles and applying a qPCR assay to individual beetle DNA extractions.</p>

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