NEW DISTRIBUTIONAL BIRD DATA FROM THE CORDILLERA CENTRAL OF THE COLOMBIAN ANDES, WITH IMPLICATIONS FOR THE BIOGEOGRAPHY OF NORTHWESTERN SOUTH AMERICA

ANDRÉS M. CUERVO, PAULO C. PULGARÍN, DIEGO CALDERÓN
2008 The Condor  
doi:10.1525/cond.2008.8555 fatcat:slgogd6zlvdl5hfgbk7y3rscvq