Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Monarch Butterfly Biosphere Reserve' has mentioned 'Well' in the following places:
Occurrence Sentence Text Source
), crows (Corvus corax), turkey buzzards (Cathartes aura), horned owls (Bubo virginianus)(A), as well as various types of hummingbirds, reptiles and amphibians.
[9] Information about the butterflies is insufficient; the full extent of their wintering areas and the ecology of the area is not well known, so it is not known how large the reserve really needs to be to preserve the butterfly.
[20] In 2010, the festival included the participation of the Symphonic Orchestra of Michoacan, The Enrico Caruso Ensemble, and the showing of an exhibition called "Papaloapan" about the monarchs by visual artist Luis Moro, as well as dance and photography workshops.