
Howard County Bird Club
A Chapter of the Maryland Ornithological Society

Orange Bluet
Place name abbreviations: MPEA – Middle Patuxent Environment Area; PRSP – Patuxent River State Park; PVSP – Patapsco River Valley State Park; WMA – Wildlife Management Area.
Click on the common name to obtain additional information. Legend:
Species common name Scientific name |
Length (in inches; M and F if different) | Flight season Relative abundance |
|
Habitat. |
Orange Bluet Enallagma signatum |
M: 1.1-1.4″ F: 1.1-1.5″ | 2 May — 14 Oct Common |
|
Habitat: Widespread in various still or slow-flowing aquatic habitats. Forested ponds/slow-moving streams. Peak activity late in day. On warm, sunny days, species is semicrepuscular; on cloudy or cool days, male may be active throughout day. In summer, arrives about 4 p.m. / peak activity at 7 p.m.; leaves water shortly after sundown. Spring/fall, arrives at water earlier in afternoon. Hovers 2–8 inches over midstream, occasionally perches on vegetation. Often in association w/ water lilies. |