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Society - August 6, 2025

Controversial Pet Donation Program at Aalborg Zoo Sparks Debate Over Animal Welfare

The Aalborg Zoo in Denmark has sparked a heated debate on social media after announcing a unique donation program for unwanted domestic animals. The zoo, seeking to emulate the natural food chain, is asking for surplus chickens, rabbits, guinea pigs, and horses to be donated for predator feed.

In a statement posted on Facebook, the zoo explained that these animals form an essential part of the diet for many captive carnivores, especially European lynx, which require whole prey similar to their natural diet in the wild.

“Through this program, we aim to ensure not only the nutritional needs but also the natural behavior and well-being of our predators,” the zoo stated. They clarified that dogs and cats are excluded from the program.

The announcement has been met with a mix of opinions on social media. While some see it as an efficient method to maintain a sustainable food supply for the animals, others are appalled by the idea of donating healthy pets for animal feed.

Critics argue that the use of the term “pets” to describe the donated animals may be misleading, conjuring images of beloved household companions being sent to their deaths. However, it’s important to note that only surplus or unwanted animals are sought for this program.

Pia Nielsen, Deputy Director at Aalborg Zoo, explained that providing carnivores with meat, including fur, bones, and organs, is essential for a natural diet. She added that the practice of utilizing euthanized animals for zoo food has been ongoing with patrons for several years.

Experts agree that feeding whole animal parts to captive carnivores is crucial for maintaining their natural eating habits. In contrast, many American zoos supplement the diets of their carnivores with commercially available meat products.

Craig Packer, founder and director of the Lion Center at the University of Minnesota, said that feeding lions anything other than horse or cow meat could be beneficial due to the rich nutrients found in offal (liver, heart, etc.).

It’s worth noting that while some American zoos do not solicit pets for food, their accreditation body, the Association of Zoos and Aquariums (AZA), acknowledges the importance of predatory animals having access to large and whole animal remains as part of a balanced diet.

The Aalborg Zoo’s practice is not without precedent in Denmark. In 2015, Odense Zoo faced international criticism for publicly dissecting a nine-month-old female lion in front of schoolchildren, and in 2014, Copenhagen Zoo caused outrage by euthanizing and feeding a healthy two-year-old giraffe named Marius to the zoo’s lions.