PHOTO MARIKA VACHON, THE PRESS
Crows keep their beaks open almost constantly to counter hot weather. “It’s like a human who is sweating,” illustrates Kirya Marchand. Crows also avoid unnecessary travel. Since they move around less, they also eat less, explains Mme Merchant. Thus, the zoo’s animal keepers rehydrate their dried food scraps with a saline solution so that the birds, by consuming them later, hydrate themselves at the same time. In case of heat, rehydrating food is a common practice, explains the coordinator.