Agricultural watersheds 1 Agriculture Annual flow 1 Global warming 1 Hydroclimatic 1 Mean annual flow 1 Positive correlations 1 Rain 1 Snow 1 Southern quebec 1 Surface area 1 Temperate regions 1 Watersheds Wetland surface 1 Wetland surface area 1 Wetlands 1 mean annual flows 1 rainfall 1 snowfall 1 southern Quebec 1 temperature 1 wetland surface areas 1