Chairholder: Etienne Laliberté
OBJECTIVES
Tropical forests play a critical role in global biodiversity and carbon storage, yet their future under climate change remains highly uncertain due to the lack of scalable, species‑level monitoring tools. The Angèle St‑Pierre and Hugo Larochelle Research Chair in Artificial Intelligence for the Environment aims to fundamentally transform tropical forest observation by developing advanced AI models that leverage affordable, high‑resolution drone imagery to map, classify, and monitor individual trees across heterogeneous landscapes.
The research program is structured around three complementary pillars. First, it advances AI methods for tree‑level detection, segmentation, and classification, including the development of foundation and temporal models trained on large‑scale drone data. Second, these models are deployed to accelerate ecological science by producing high‑resolution maps of tree species distributions and phenological patterns across major neotropical research sites in Panama, Ecuador, and Brazil. Third, the program emphasizes real‑world impact by applying AI‑enabled forest monitoring to conservation, restoration assessment, and emerging biodiversity credit frameworks, in close collaboration with conservation organizations and Indigenous communities.
In 2026, the Chair will deliver foundational datasets, open AI models, and large‑scale canopy maps covering over 1,500 ha of tropical forest, while strengthening partnerships with global initiatives such as Pl@ntNet. By prioritizing openness and scalability, the program seeks to empower scientists, conservation practitioners, and local stakeholders with accessible, cutting‑edge tools to better understand, monitor, and protect tropical forests in a rapidly changing climate.
Chairholder: Anne-Lise Routier
DESCRIPTION
The Canada Research Chair in plant biophysics for sustainable agriculture and climate resilience aims to understand how plants control their growth, shape, and ability to adapt to the environment by integrating developmental biology, biophysics, and plant physiology.
Anne-Lise Routier’s research focuses on the cellular and physical mechanisms that regulate plant organ growth, from the cellular scale to whole organs, as well as on the interactions between growth, metabolism, and environmental constraints, particularly under water-stress conditions.
By combining advanced imaging, quantitative approaches, and modeling, this Chair seeks to establish fundamental principles of plant development, with potential impacts on improving plant resilience to climate change and supporting more sustainable agriculture.
Chairholder: Etienne Laliberté
DESCRIPTION AND OBJECTIVES
We have entered the “Anthropocene”: a period characterized by the Earth’s sixth major species extinction, driven by human activities. However, we are ill-equipped to predict changes in biodiversity and the consequences of those changes for ecosystem functioning.
Furthermore, these changes greatly outpace our ability to monitor them, which makes it difficult to prioritize our conservation actions. They are trying to better understand and predict changes in plant biodiversity and the corresponding consequences at the ecosystem level by studying the morphological and physiological adaptations of plants – called “functional traits” – in changing environments.
Etienne Laliberté and his team are also studying the remarkably similar yet unique way that every plant species interacts with solar radiation, caused by subtle differences in the chemical make-up of their leaves. Such species-specific “spectral signatures” provide the foundational data that is needed for high-resolution remote sensing of plant biodiversity.
ACHIEVEMENTS
By unravelling the links between plant evolution, functional traits, and leaf spectral signatures, Laliberté’s research will shed new light on the causes and consequences of changing plant biodiversity, and pave the way for the creation of a global plant biodiversity observatory based on remote sensing of plant functional traits.
This research was possible in part thanks to financial support from the Canada Research Chairs program.