BREC hosts a volunteer day to push back invasive plant species across the swamp area at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.

BREC hosts a volunteer day to push back invasive plant species across the swamp area at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.

BREC hosts a volunteer day to push back invasive plant species across the swamp area at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.

BREC hosts a volunteer day to push back invasive plant species across the swamp area at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.

BREC hosts a volunteer day to push back invasive plant species across the swamp area at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.

BREC hosts a volunteer day to push back invasive plant species across the swamp area at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.

BREC hosts a volunteer day to push back invasive plant species across the swamp area at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.

Junior fraternities from high schools around the Baton Rouge area volunteer at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.

Junior fraternities from high schools around the Baton Rouge area volunteer at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.

Junior fraternities from high schools around the Baton Rouge area volunteer at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.

BREC hosts a volunteer day to push back invasive plant species across the swamp area at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.

Junior fraternities from high schools around the Baton Rouge area volunteer at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.

Junior fraternities from high schools around the Baton Rouge area volunteer at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.

Junior fraternities from high schools around the Baton Rouge area volunteer at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.

BREC hosts a volunteer day to push back invasive plant species across the swamp area at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.

Junior fraternities from high schools around the Baton Rouge area volunteer at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.

BREC hosts a volunteer day to push back invasive plant species across the swamp area at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.

Junior fraternities from high schools around the Baton Rouge area volunteer at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.

BREC hosts a volunteer day to push back invasive plant species across the swamp area at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.

BREC hosts a volunteer day to push back invasive plant species across the swamp area at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.

BREC hosts a volunteer day to push back invasive plant species across the swamp area at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.

Brec hosts a volunteer day to push back invasive plant species across the swamp area at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.

Junior fraternities from high schools around the Baton Rouge area volunteer at the Bluebonnet Swamp Nature Center on North Oak Hills Parkway on Saturday, Feb. 24, 2018.