Field Notes · Catnum 221624 · score 2 — low uncertainty
Placed in overhanging roots of a large Oak on steep bank of small creek composed of old leaves as base lined and built up of fine brown rootlets and grasses
Metadata · Catnum 221624
Date04 May 1931
LocalityTulsa, Tulsa, Oklahoma, USA
CollectorMorse, George W.
Eggs in Set4
Specimen TypeC
Incubationfresh
Identificationpositive (transcribed as “Well known”)
Nest Supportoverhanging roots of a large Oak
Nest Materialsold leaves
Nest Liningfine brown rootlets, grasses
Near Waternear water
Nest Settingsteep bank of small creek
Nest NotesTypical Set with Cowbird
HeaderFROM THE COLLECTION OF GEO. W. MORSE FIELD OOLOGIST TULSA, OKLA.
Further DetailsTypical Set with Cowbird | c/4
✦ Anecdote
This set contained a cowbird egg alongside the cardinal eggs, documenting brood parasitism by Brown-headed Cowbirds on Northern Cardinals.