The Agri-Ecosystem Stewardship Initiative (AESI) works with farmers to enhance natural values on their land through a Payment for Ecosystem Services (PES) model.
The Agri-Ecosystem Stewardship Initiative (AESI) supports on-farm ecological goods and services that were previously funded under Farmland Advantage (FLA). The program rebranding took effect on April 15, 2025, but the core activities, delivery model, and ecological restoration priorities of this important work remain unchanged. AESI is led by the BC Ministry of Agriculture and Food and delivered by the Investment Agriculture Foundation of BC (IAF)
These natural values, or ‘ecosystem services’, are the benefits that a natural environment provides to people. They are services that cannot be easily bought or sold but have great value to us all. Natural areas that provide ecosystem services include wetlands that purify water, rivers that support healthy salmon populations, grasslands that act as carbon sinks, and forests that clean the air and provide habitat for healthy wildlife populations.
AESI helps farmers identify the natural values on a farm that can be protected, restored, and enhanced and develops recommendations and plans to preserve them. Once a site is selected and assessed, the prescribed work is completed by AESI in partnership with producers and in some cases, restoration partners. Actions may include establishing stream setbacks, building strategic fencing, undertaking reforestation, implementing rotational grazing practices on rangeland, thinning and pruning tree stands, or removing debris to reduce wildfire fuels.
IAF provides an annual compensation to farmers based on successful implementation and ongoing upkeep of the AESI project.
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Payment for Ecosystem Services (PES)
AESI is a Payment for Ecosystem Services (PES) Program. The PES model is voluntary and uses a market-based system to directly protect specific ecosystem services. The basic concept of PES is what the name would suggest, one individual or group pays another individual or group for maintaining or enhancing a particular ecosystem service. Establishing a value for these services can entice investment in restoration and maintenance of those services, which benefit all of society.
PES programs are happening around the world, and are employed on international, national, and local scales. Some countries that have PES programs include Mexico, Colombia, Costa Rica, France, UK, USA, Norway, Australia, and more.

Types of Projects
All on-farm activities carried out under AESI are agreed upon in advance by the landowner and the ASI advisor. Activities could include:
- Removal of invasive species
- Planting native trees, shrubs, and other plants
- Riparian area enhancements (i.e., fencing, or other barriers)
- Management of weeds and/or competitive vegetation management
- Targeted and rotational grazing to thin trees or shrubs and reduce wildfire risk
- Rotational grazing to protect native grasslands
- Managing forest encroachment into open grasslands
The program identifies key ecosystem services on agricultural lands and establishes Land Use Agreements with farmers and ranchers to implement and maintain Beneficial Management Practices (BMPs) to restore and maintain these lands. Funding is provided to undertake the necessary restoration work and to maintain the BMPs, which includes an annual verification process
What is a Payment for Ecosystem Services (PES) Program?
Protecting Ecosystem Services Healthy ecosystems provide society with many benefits. These benefits are commonly referred to as ecosystem services [...]
Coldstream Ranch
The Agri-Ecosystem Stewardship Initiative (AESI) is working hard to restore BC’s natural habit. Coldstream Ranch is acting to reduce [...]
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IAF gratefully acknowledges the financial support of the Province of British Columbia through the Ministry of Agriculture and Food and the Government of Canada through the Resilient Agricultural Landscapes Program (RALP) under the Sustainable Canadian Agricultural Partnership (Sustainable CAP), a 3.5-billion, 5-year agreement between the federal, provincial, and territorial governments.
Support from the BC Ministry of Agriculture and Food and the Government of Canada will further the adoption of beneficial management practices such as targeted grazing to control invasive plants, wetland restoration, riparian buffers to control erosion, and more.