| surveys of forest birds on puerto rico, 2015. | the island of puerto rico supports a diverse assemblage of breeding birds, including 16 endemic species (raffaele et al. 1998), and provides critical wintering habitat for many north american migratory birds (wunderle and waide 1994). despite being a hotspot of avian biodiversity, spatially extensive data on the distribution and abundance of birds on the island are scarce. breeding-bird assemblages were sampled by the north american breeding bird survey from 1997-2007 (sauer et al. 2013), but co ... | 2017 | 29308043 |