Article Figures & Data
Figures
- Figure 1.
Study area: five urban green spaces in Cincinnati, Ohio.
- Figure 2.
Histogram of November minus January NDVI difference values (bin = 0.005) corresponding with L. maackii absent GPS points and L. maackii present GPS points.
- Figure 3.
NDVI difference image of November minus January displaying in white L. maakii (a) Bender Mountain Nature Preserve; (b) Buttercup Valley Nature Preserve and Parkers Wood; (c) Undeveloped wooded section of Spring Grove Cemetery; (d) Avon Woods Nature Preserve.
Meehania cordata. USDA-NRCS PLANTS Database. Britton, N.L. and A. Brown. 1913. An Illustrated Flora of the Northern United States, Canada and the British Possessions. New York, NY: Charles Scribner’s Sons.
Tables
Site Name Location Size (hectares) Ownership Bender Mountain Nature Preserve 39°06′05.8″ N 84°39′34.6″ W 22.3 Delhi Township Parks and Recreation and the Western Wildlife Corridor Buttercup Valley Nature Preserve 39°10′23.9″ N 84°32′14.3″ W 10.4 City of Cincinnati’s Parks system Parkers Woods 39°10′10.9″ N 84°32′11.8″ W 25.6 City of Cincinnati’s Parks system Northern Undeveloped Portion of Spring Grove Cemetery and Arboretum 39°11′01.3″ N 84°31′53.4″ W 114.5 Spring Grove Cemetery and Arboretum Avon Woods Nature Preserve 39°09′44.3″ N 84°28′54.1″ W 7.8 City of Cincinnati’s Parks system - Table 2.
Errors of commission and omission resulting from application of our proposed L. maackii detection threshold. The threshold had a high average accuracy, but limited ability to detect presence in some sites (e.g., Parker Woods and Avon Woods).
Green Space Present L.maackii Absent L.maackii Error of Commission Error of Omission Total Overall Accuracy Bender Mountain 4 17 1 2 24 88% Buttercup Valley N/A 8 0 N/A 8 100% Parkers Woods 8 N/A N/A 4 12 67% Spring Grove Cemetery 18 N/A N/A 2 20 90% Avon Woods 4 N/A N/A 4 8 50% Total 34 25 1 12 72 82%
