Parrots and Dogs are able to generate internal heat to maintain their body temperature in a coid environment. Parrots and Dogs are Endotherms. They generate most of the heat they need internally, when it's cold outside.
Mycotoxins are secondary metabolites of fungi. Many storage fungal species may produce mycotoxins. The most toxigenic storage fungi include members of the genera Aspergillus and Penicillium. Formation of mycotoxins is closely related to mold growth. PERIODtt!