Genetic monitoring of a sockeye salmon repatriation to improve interactive fisheries management

Re-establishing salmonid populations to areas historically occupied has substantial potential for conservation gains, however, such interventions also risk negatively impacting native resident stocks. An on-going reintroduction of anadromous sockeye salmon (Oncorhynchus nerka) to Skaha Lake, British Columbia is succeeding, with large numbers returning to spawn. However, a recent genetic study detected strong evidence of hybridization […]

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Utilisation de bois raméal fragmenté pour faciliter la recolonisation forestière sur roches stériles d’une mine d’or

Pour rétablir l’écosystème forestier sur roches stériles minières, la recolonisation naturelle à partir de la forêt environnante présente plusieurs avantages. Mais l’établissement des essences forestières requiert des conditions qui font défaut aux roches stériles. Du fait de leur manque en matière organique, ces substrats dégradés manquent de nutriments, d’eau, et d’organismes du sol. L’utilisation d’un […]

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A remote sensing-based wetland inventory and classification framework for Newfoundland and Labrador using satellite optical and synthetic aperture radar data

This project aims to develop a remote sensing based framework for Newfoundland and Labrador (NL) wetland inventory and classification and monitoring through the synergistic use of satellite and airborne multi-spectral and ortho-imagery and space-born synthetic aperture radar (SAR) data. The proposed project involves collaboration from C-CORE, Ducks Unlimited Canada, and Santec. The results and approach […]

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Une étude numérique du comportement sismique d’un parc à résidus

La stabilité des parcs à résidus est une priorité pour l’industrie minière due aux conséquences graves qui peuvent être associées avec une rupture. Le taux de défaillance de ces ouvrages est dix fois plus élevé que celui des barrages conventionnels et 25 % des défaillances sont attribuables à la séismicité. En raison de leur permanence, […]

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Détection et inventaire du cerf de Virginie (Odocoileus virginianus) en milieu urbain à l’aide d’imagerie visible-infrarouge à très haute résolution spatiale

Les populations de cerf de Virginie (Odocoileus virginianus) ont connu une forte croissance au cours des dernières décennies dans le Nord-Est de l’Amérique du Nord. Certaines régions présentent des surpopulations qui, combinées au développement des grands centres urbains, occasionnent des conflits d’usage croissants. Les gestionnaires de parcs naturels en milieu urbain sont ainsi confrontés avec […]

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Waterfowl nest success in the Western Boreal Forest: Does industrial development alter predation rates?

Our research will investigate changes in duck populations relative to resource development in Alberta’s western boreal forest (WBF). Specifically, we will investigate changes in duck nest success and predator communities across a gradient of resource development. Resource development is rapidly increasing in Alberta and it has been implicated in the population decline of some wildlife […]

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Regional predictive mapping of paludification black spruce forests in the north eastern Canada using remote sensing and statistical modeling

As researchers at the UQAT we are currently undertaking with our partner, Tembec, a project on the regional mapping of the extent of the organic layer accumulation over time on the forest floor of the boreal black spruce forests (paludification) in the Abitibi and North of Quebec regions. Gaps that this project will address include […]

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Silviculture based on plant functional traits in boreal forests

Provision of fibre and timber is an essential ecosystem service. The importance of these natural products in reducing our carbon imprint will only increase the pressure on the forest resource in the future. An important element in ensuring sustainable forest management planning is the assumption of the regeneration of an equally productive forest stand on […]

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Effects and restoration of Invasive Phragmites australis

NCC is a major steward of wetland habitat and is engaged in eradicating invasive Phragmites australis from their properties. They will benefit from an increased understanding of the effects of invasion, including on carbon storage. Phragmites invasion may alter the balance of plant growth and decomposition: some studies have shown that plant material decomposes more […]

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The effect of silica nanoparticles on colloidal stability of tannins

The use of water sources with high silica concentration has proven to be a major challenge for the operation of steam boilers. Despite advances in conventional technologies, high silica water (>150 mg/L) continues to have a major impact on the operation and efficiency of boilers mainly due to silica deposit, which reduces heat transfer. This […]

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Determining how differences between avid and lapsed anglers can improve license sales and angler satisfaction

Regardless of the numerous fishing opportunities, and cultural and historical significance of fishing in British Columbia, the number of freshwater fishing licenses sold to residents has been declining. Many British Columbia anglers are lapsed, meaning that they do not purchase a license every year. A better understanding of these anglers, and the difference between them […]

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