Prefer to learn from video? Watch the demo video here.
                                
                                
                                The size of each circle symbol represents the estimated vegetation cover
                                per site for the year displayed. The data used provides a coverage value for
                                each
                                vegetation
                                species which was estimated using sum intercept length. For each year, per site,
                                all
                                species
                                estimated coverage values were added together. This value was used in a formula
                                to
                                create
                                the symbol’s radius creating a proportional symbols map. The larger the symbol,
                                the
                                greater
                                estimated vegetation cover. The exact value used for vegetation can be found by
                                clicking
                                on
                                each symbol. Additionally, the color of each symbol represents the amount of
                                precipitation
                                received at each site for the year displayed. Generally, the darker the blue,
                                the
                                greater
                                the precipitation value. Feel free to pause the timeline and manually click
                                through
                                the
                                years. You can pan and zoom around the Rio Grande corridor to see all the mapped
                                features.
                            
                            This web map seeks to illustrate an estimation of riparian vegetation cover along
                            the Rio Grande Corridor. This app supplements the vegetation distribution with
                            precipitation. Precipitation impacts the riparian ecotones. The developers found
                            precipitation important as the Southwest is projected to grow dryer in the upcoming
                            decades. This app also seeks to show the variance in riparian vegetation over time,
                            by displaying unique proportional symbol maps for each year between 2000-2015.
                            
                            This map is made for anyone interested in New Mexico ecozones, vegetation change
                            over time and environmental change during the current period of global warming. The
                            developers
                            seek to illustrate the effects of human-caused climate change to riparian regions of
                            the Rio
                            Grande Corridor over a recent 15-year span. This map can be used by legislators,
                            educators and anyone interested in environmental change. Please see our citations to
                            see where the data was obtained and learn more about riparian area conservation in
                            New Mexico.
                            Please click here to read more about
                            riparian trees in New Mexico.
                        
 Team member: Katie
                                Slack - katieslack824@gmail.com
                            Team member: Francisco
                                Logan - franciscologan00@gmail.com
                            Team member: Emily Smith - ecsmith1912@gmail.com 
                            Project advisor: Dr. Liping
                                Yang
                            (course instructor of GEOG 485L/585L Internet Mapping)
 
                        Vegetation in New Mexico from 2000-2015 in centimeters
 
                        Precipitation in New Mexico from 2000-2015 in milimeters
 
                        CO2 emissions in New Mexico from 2000-2015 in million metric tons PPM