Hours later, authorities said those animals had, in fact, never left their cages.
A bear, however, was shot dead after flooding triggered by heavy rains swept away the fencing for its enclosure, allowing it to escape.
RELATED: Smoking orangutan caught on camera at Indonesian zoo
Andreas Kruppert, the mayor of the town of Arzfeld, said the confusion arose because volunteers using a drone were unable to find the carnivores, prompting fears they had all escaped the zoo near Germany's borders with Luxembourg and Belgium.
The bear escaped from the 30-hectare (75-acre) zoo grounds into the rolling hills of the Eifel region and was shot.
Western Germany has seen several strong storms in recent days, causing flash floods.
For more stories, photos, and video on animals, visit this page.