Richness and Abundance Summary
Most recorded species:
All species have the same number of records.
Least recorded species:
All species have the same number of records.
Most abundant species:
Chroicocephalus maculipennis (750 individuals).
Least abundant species:
Heteronetta atricapilla (1 individual), Cygnus melancoryphus (1 individual), Nycticorax nycticorax (1 individual), Setophaga pitiayumi (1 individual).