Research

Filtered By: Natural Resources Canada

Listening to Forest Song Birds

J.D. Irving, Limited (JDI) has partnered with Natural Resources Canada, Carleton University, and Environment and Climate Change Canada on a 5- year songbird habitat research project on JDI land in Northern New Brunswick. Researchers are collecting songbird data with auto-acoustic recording devices. During the breeding season in May and June of 2016, 323 sites were monitored across 17 different forest types and age classes. The recordings are being analyzed by bird experts or in some cases by sound recognition software to determine songbirds present at specific GPS locations. Researchers also have access to JDI’s enhanced, high resolution mapping of the entire forest study area for a range of forest structure metrics generated through LiDAR (Light Detection and Ranging) technology. The songbird data is then used along with the forest structure metrics at the location as well as in the surrounding forest area to build habitat models for individual species. Model results can then be projected across the entire landscape.

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Use of Advanced Reforestation Stock Technologies

J.D. Irving, Limited is a forest products company with large forest land holdings in Eastern North America. The company has been active in tree improvement programs for many years for a number of conifer species. As well as using traditional seed orchards to produce improved seed, the company has also integrated vegetative propagation initially through rooted cuttings and then via somatic embryogenesis (SE), primarily of spruces. The objective of the SE program is to obtain tested varietal lines to be deployed in multi-varietal forestry plantations. Data are presented that show the genetic gain in height, diameter, and volume over that of the varietal test average at various selection intensities after a decade in a field test.

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