Items where Author is "Valle, S"

Valle, S, Collar, NJ, Melo, M and Marsden, SJ (2021) What can the abundance of Grey Parrots on Príncipe Island tell us about large parrot conservation? Journal of Tropical Ecology, 36 (6). pp. 293-297. ISSN 0266-4674

Valle, S, Collar, NJ, Harris, WE and Marsden, SJ (2018) Trapping method and quota observance are pivotal to population stability in a harvested parrot. Biological Conservation, 217. pp. 428-436. ISSN 0006-3207

Valle, S, Collar, NJ, Harris, WE and Marsden, SJ (2017) Spatial and seasonal variation in abundance within an insular grey parrot population. African Journal of Ecology. ISSN 0141-6707