"We value Heidi's work very much. We appreciate her great precision to represent the characteristics of our birds and her interest to make -Art for Conservation- in a collaborative way” - Hernán Casañas, Director of Aves Argentinas.
"Someone, thinking about the need to recompose the communication of man with nature, tought about Heidi by giving sensivity and talent as a gift to translate the preservation message.
Thank you Heidi for your vocation and generosity in doing what you feel for the endangered species." - Gustavo Puente - President of Aves Gualeguaychú