Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (MACN). Ornithology National Collection (MACNOr)

Database of the collection of Ornitology contains records mainly of the orders Passeriformes, Charadriformes, and Anseriformes from Argentina. Other bird orders and countries are represented by fewer records.

本鸟类学数据集主要收录了来自阿根廷的雀形目（Passeriformes）、燕形目（Charadriformes）和雁形目（Anseriformes）的记录。其他鸟类目类及国家则通过较少的记录得以体现。