The severity of the extinction threat becomes apparent from reports of low numbers of certain species. It is estimated that in Brazil there are fewer than 200 Lear’s macaws.
विशिष्ट जातीच्या पोपटांच्या कमी संख्येवरून आपल्याला त्यांच्या नामशेष होण्याच्या धोक्याचे गांभीर्य कळते.