Rio Arrojado

IBA Criteria

Year of most recent IBA criteria assessment: 2006

Populations of IBA trigger species
Species Current IUCN Red List Category Season Year(s) of estimate Population estimate IBA Criteria Triggered
Brazilian Merganser Mergus octosetaceus CR resident - < 50 individuals A1
Crowned Solitary Eagle Buteogallus coronatus EN resident - present A1
Sharp-tailed Tyrant Culicivora caudacuta VU resident - 30 individuals A1

Note: This table presents the IBA criteria triggered and the species that triggered then at the time of assessment, the current IUCN Red List category may vary from that which was in place at that time.

For more information about the IBA assessment process and criteria please click here

Recommended citation
BirdLife International (2022) Important Bird Areas factsheet: Rio Arrojado. Downloaded from on 17/08/2022.