Songbirds include three species of chickadee, two kinglets, several thrushes, warblers, sparrows, and finches. In particular they are important habitat for migrating birds including wood warblers, vireos, and thrushes. It is somewhat warbler-like but not closely related to the New World warblers (Parulidae). It is classified as nesting habitat for many birds, including hummingbirds, warblers, and vireos. The family Sylviidae ("Old World warblers") is a group of small insectivorous passerine birds. Wildlife are nearby, including bear, deer, eagles, Kirtland's warblers, and turkeys. A Spanish study compared that genus with the insectivorous firecrest and "Phylloscopus" warblers. Several species of warblers nest in the park. This is shown in the cuckoo chick and the effects on host reed warblers. They are typically greenish in color and resemble wood warblers apart from their heavier bills. However, they are not as monogamous as other warblers. The maximum recorded ages of wild yellow warblers are around 10 years. Typical bush warblers and relatives or cettiid warblers. Riker was one of the Dalton Academy Warblers on Fox's hit show "Glee". It was performed at the Regionals competition between New Directions and the Dalton Academy Warblers.