Blanco, Juan M.; Wildt, David E.; Höfle, U.; Voelker, W.; Donoghue, Ann M.(2009)
Approximately 503 of the known species of birds are classified as [`]endangered' or [`]critical'. Captive propagation programs have proven useful in maintaining genetic diversity and restoring wild populations of ...
Howard, JoGayle; Donoghue, Ann M.; Barone, Mark A.; Goodrowe, K. L.; Blumer, E. S.; Snodgrass, K.; Starnes, D.; Tucker, M.; Bush, R. Mitchell; Wildt, David E.(1992)
