Nests Aren't Just for Birds - Newport This Week
How to Identify Birds: The Northern Oriole
ORCHARD ORIOLE – Birds of Nebraska – Online
Project FeederWatch - Orchard Orioles by Pam Garcia
ALL ABOUT BIRDS Regional Field Guides – Cornell Lab Publishing Group
Baltimore Oriole Overview, All About Birds, Cornell Lab of Ornithology
Blackbirds - Harpers Ferry National Historical Park (U.S. National Park Service)
Differences Between Baltimore and Orchard Orioles: An Identification Primer - Avian Report
Baltimore Oriole - ID, Facts, Diet, Habit & More
Baltimore Oriole Identification, All About Birds, Cornell Lab of Ornithology
Ohio Birds and Biodiversity: Nature: Orange you glad you saw lots of orioles this spring?
Identification - Orchard Oriole - Icterus spurius - Birds of the World
The 35 Most Common Birds of Maryland