anhima cornuta การใช้

In this Refuge are identified over 250 species of birds, highlighting three new records for Paraguay : " Anhima cornuta ", " Picummus albosquammatus " and"
The "'horned screamer "'( " Anhima cornuta " ) is a member of a small family of birds, the Anhimidae, which occurs in wetlands of tropical South America.
The screamers are represented by three species, the horned screamer ( " Anhima cornuta " ), the southern screamer or crested screamer ( " Chauna torquata " ) and the northern screamer or black-necked screamer ( " Chauna chavaria " ).
In the black-necked screamer ( " Chauna chavaria " ) the spikes are oval in cross-section, but in the southern screamer ( " Chauna torquata " ) there is a sharp-edged keel along the spike s proximal edge, and in the horned screamer ( " Anhima cornuta " ) the spikes are triangular in cross-section with three sharp keels.