ABR Authors:
  • Bob Ritchie

Peregrine Falcons and Golden Eagles use Swallow guano to support nests on the same cliff ledge in Interior Alaska

Ritchie, R. J., Maquire, J. 2012. Peregrine Falcons and Golden Eagles use Swallow guano to support nests on the same cliff ledge in Interior Alaska. Journal of Raptor Research. 46(4): 408-409