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