Resumen:
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A review of the biology of reproduction of chinchilla, focusing on environmental control of the gonadal activity, is presented.
Chinchilla is a South American hystricomorph rodent genus currently considered almost extinct in the wild. However, a domestic
form is still widespread in breeding farms around the world. Information regarding their reproductive biology has been obtained
from studies on captive animals. In the case of Chinchilla lanigera, a seasonal reproductive pattern has been frequently reported
in breeding facilities, but factors that might trigger gonadal activity have not been identified. The available information on
reproductive