Fig. 2. Orthophotoquad images of the watersheds containing small-town typologies in sites 3.1 (A) and 3.4 (B). In the watershed of site 3.1 the urban area is a hamlet; in that of site 3.4, a village. Land cover types are as follows: wetland (W), aquatic (Aq), forest/old field (F/O), agricultural (Ag), and rural residential (RR).