Coastal landloss in Louisiana and elsewhere is analyzed by using computerized geographic information systems that produce graphics such as this map. View image Seagrass Meadows of the Laguna Madre of Texas Go to the article Fig. Major bay systems along the Texas coast. View image Seagrass Meadows of the Laguna Madre of Texas Go to the article Fig. View image Native Ranid Frogs in California Go to the article Fig.
Dots indicate locality records based on verified museum specimens.
Red dots and green squares denote localities where native frogs are extant. Gold dots and blue squares indicate where native frogs are presumed extinct. View image Migratory Bird Population Changes in North Dakota Go to the article Figure. Distribution of the original 130 quarter-sections in North Dakota. View image Native Ranid Frogs in California Go to the article Fig.