Thank you, Mr. Chair. I apologize for being late. There was a major accident on Highway 50 and we were caught in a traffic jam.
I am here today with Marie-Christine Bellemare, who is a biologist. She is a project officer with us and covers wetlands and all natural areas in Laval. I cover natural environments and biodiversity in Laval and the greater Montreal area.
If we look at policies across Canada, we must proceed by stages and break them down into three parts: Canada, Quebec and the municipalities. Canada enforces its regulations on the wetlands it owns. The Government of Quebec enforces section 22 of the Environment Quality Act, which requires authorization or a certificate of authorization in order to fill in or alter wetlands. The municipalities manage compensation as such and monitor compensation.
Here I have a 1972 map that shows you the area of greater Montreal, which today is called the Communauté métropolitaine de Montréal. The red area is the entire area that was urbanized at the time and shows heat islands that have an impact on biodiversity, natural environments and human beings. Here we are in 1982. In the photograph, you can see that the red area has doubled in size as a result of development and the loss of agricultural areas and natural environments including wetlands within those areas. These are studies that I directed in the 1980s. You have the last photo, which dates back to 2005, when I conducted the last study with a consortium of universities: the Université du Québec à Montréal, the Université de Montréal and the Institut de recherche en biologie végétale. As you can see, we have lost an enormous number of natural environments and wetlands.
To continue, let us look at the five major regions of the Communauté métropolitaine de Montréal. This is in the registry of the Government of Quebec. As you can see, from January 1, 2010 to May 8, 2013, 411 certificates of authorization were issued in greater Montreal for Laval, Montérégie, Laurentides and Lanaudière. You can see that, of that number, 92% of certificates of authorization were granted for the destruction or alteration of wetlands in the greater Montreal area, and that only one application was rejected by the Government of Quebec. That is utterly shameful, and I mean "utterly", and this continues at the same pace today.
We at CREL have been monitoring developments in the wetlands since 2000. We have been monitoring all that for exactly 13 years. With regard to wetlands that have disappeared, the white area is the area that can be developed. We are not talking about wetlands on farmland.
To give you an idea, in 2004, the Government of Quebec, CREL and the City of Laval decided, based on a specific photograph, that there were exactly 352 wetlands and that we had 332 hectares of land, the white area here, where development was permitted. As you can see, we lost a few wetlands in 2004. That was also the case in 2005, 2007, 2010 and 2012. We now have 97 wetlands that have been completely lost forever, 77 of which were partly altered. Consequently, 50% of wetlands have disappeared, which means that 38% of the area of wetlands in the Laval area has been lost. That is also what is happening for the entire greater Montreal area. Consequently, I now believe, based on the scientific knowledge we have about wetlands and the ecosystem, biological and water filtration and retention benefits they give us, that there is an urgent need to conserve these environments.
With regard to compensation, you can look at the pie chart in the lower left, which is framed in black. The red and beige represent wetlands for which there has been compensation and that have been returned to the large pie chart. There has been acquisition for compensation over 53% of the wetlands. However, that acquisition was not necessarily on the basis of one wetland for another. In many cases, a wetland is destroyed but replaced by a fallow field, woodland or a riparian zone.
As you can see, there are 3.2 hectares of wetland under management. That is not compensation. So it can be considered as a loss. The 17.6% corresponds to the development of riparian zones. Here again, there is no protection and no compensation. There has also been a loss of some 30 hectares, 29%. As you can see, there has been little or no compensation and we have a net loss.
Approximately 15% of our wetlands remain in the river corridor of Montreal and the greater Montreal area today, including flood plains and wetlands on lands.
I think the present situation is quite dramatic. Climate change is staring us in the face, and it will have an impact on biology and on these ecosystems. One need only think of the quality of water in the river. Water levels are falling everywhere in the rivers in the metropolitan area. You can correlate that with the destruction of wetlands, the channelling of streams and the filling in of flood plains, which are also wetlands.
As for the benefits and utility of wetlands, I am going to hand the floor over to Ms. Bellemare.
Thank you.