International Watersheds Initiative Projects

The International Joint Commission’s boards in watersheds along the US-Canada border carry out International Watersheds Initiative (IWI) projects to promote communication, conduct scientific studies and contribute to the resolution of watershed issues. Projects are developed by a board and reviewed by Commission staff. All projects are consistent with the board’s mandate and meet the objectives of the IWI. Learn more about the International Watersheds Initiative.

Displaying 1 - 14 of 14.

Year
2022
Project Description
This project is a 3-year study to better understand stressors affecting water quality in the St. Croix River watershed including nutrient concentrations and their distribution. It will also inform enhanced water quality monitoring in the basin. Overall, the project will help to: (1) rank stress in...
Bundle name
IWI Project
Year
2021
Project Description
Fish counting at Milltown Dam has been in place since 1981 and is a method of establishing an approximate count of the anadromous fish entering the St. Croix River at the lowermost dam located in St. Stephen, NB and operated by NB Power Milltown Hydro Power Generating Station (Milltown Dam). This...
Bundle name
IWI Project
Year
2020
Project Description
The project would be a 4-year study to better understand stressors affecting water quality within the St. Croix River, and to undertake enhanced water quality monitoring in the river with a particular focus on understanding nutrient concentrations and distribution in the watershed.
Bundle name
IWI Project
Year
2019
Project Description
This project is a continuation of ongoing GLAM efforts to collect data to support model validation and will result in detailed vegetation community data referenced to elevation and seasonal water levels in 16 Lake Ontario coastal wetlands. The current year of this project is focused on resurveying...
Bundle name
IWI Project
Year
2018
Project Description
Anadromous fish have been counted at the research trap at the Milltown dam fishway since 1981. This project forms the basis for measuring the progress of current international efforts to restore sea-run alewife, blueback herring, and American shad to the St. Croix River watershed. It also plays an...
Bundle name
IWI Project
Year
2018
Project Description
This is a continuation of ongoing GLAM efforts to collect data to support model validation. This project will result in detailed vegetation community data referenced to elevation and seasonal water levels in 16 Lake Ontario coastal wetlands (i.e., the same 16 wetlands that were surveyed in 2017)...
Bundle name
IWI Project
Year
2017
Project Description
The East Grand Lake Basin in eastern Maine and southwestern New Brunswick drains an area of 132 mi2. The impoundment provides storage for hydropower operations and the maintenance of minimum streamflows on Forest City Stream for environmental compliance. Estimates of unregulated hydrology for the...
Bundle name
IWI Project
Year
2017
Project Description
This project is a continuation of ongoing GLAM efforts to collect data to support model validation and will result in detailed vegetation community data referenced to elevation and seasonal water levels in 16 Lake Ontario coastal wetlands. The collected data will augment existing datasets from...
Bundle name
IWI Project
Year
2016
Project Description
Common reed (Phragmites australis) is an exotic invasive plant that has colonized extensive portions of Great Lakes coastal wetlands and shorelines and is less prominent in Lake Ontario – with some speculation this may be related to water-level regulation. This study will provide insights into the...
Bundle name
IWI Project
Year
2016
Project Description
Anadromous fish have been counted at the research trap at the Milltown dam fishway since 1981. This project forms the basis for measuring the progress of current international efforts to restore sea-run alewife, blueback herring, and American shad to the St. Croix River watershed. It also plays an...
Bundle name
IWI Project
Year
2015
Project Description
The wetlands meadow marsh performance indicator has been a critical component of the evaluation of water level regulation plan options for the Lake Ontario-St. Lawrence River system and it is important to validate and improve the modelling approach. This project aims to produce a modelling tool that...
Bundle name
IWI Project
Year
2015
Project Description
This project will result in detailed vegetation community aerial coverage and taxonomic data referenced to elevation and seasonal water levels in 8 Lake Ontario coastal wetlands. These data can be used for adaptive management monitoring and integrate into wetland vegetation community modelling in...
Bundle name
IWI Project
Year
2015
Project Description
This project aims to acquire high-resolution aerial imagery in maximum-vegetation condition for sixteen Lake Ontario and St. Lawrence River coastal wetlands, use GIS to map the vegetation types within these wetlands, and then assess similarities and differences in wetland extent from equivalent...
Bundle name
IWI Project
Year
2015
Project Description
This project will result in detailed vegetation community information referenced to elevation in 16 Lake Ontario and St. Lawrence River coastal wetlands on the US side. The proposed work complements planned work in Ontario wetlands and will allow the development of a lakewide, binational assessment...
Bundle name
IWI Project