Western Yellow-billed Cuckoo
Johnson, M. 2021. Permit data for SWFL and YBCU for 2020 and 2021 TE43746A-3
Kaleta, M. 2025. FWS survey data for YBCU. Madeleine Kaleta, SW Regional Wildlife Biologist, NMDGF Las Cruces.
Hawks Aloft. 2024. FWS permit data for YBCU.
Hnery, E. 2023. Observations on various species, including Mexican spotted owl, Chiricahua Leopard Frog, Western Yellow Billed Cuckoo, and Narrow-headed Gartersnake
Hawks Aloft. 2023. FWS survey data for YBCU.
Moore, D. 2023, Yellow Billed Cuckoo surveys next to the Rio Grande.
Hawks Aloft. 2022. FWS survey data for YBCU.
Save Our Bosque. 2021. FWS permit data from YBCU surveys by Save Our Bosque. Unknown permit number.
D. Ahlers, Bureau of Reclamation. 2017. Survey forms for Southwest Willow Flycatcher and Yellow-billed Cuckoo for 2017.
Sanchez, J. 2019. Permit report data from Bosque del Apache NWR.