Matrix : The most extensive and most connected landscape element type present, which plays the dominant role in landscape functioning. Also, a landscape element surrounding a patch.

Patch : A nonlinear area of land that differs in appearance from its surroundings.

Corridor : A narrow strip of land that differs from the matrix on either side.

Patch

Corridor

Matrix

Points:

1. These concepts apply to humans as well as wildlife.

2. Connecting patches within a matrix ensures that there is less species isolation.

3. For these elements to work as a whole, connectivity must be optimized.