![Hanover, Germany. 15th May, 2019. Hummel, the 8 years old Hanoverian sweat dog, by Nadine Leifeld, training and further education leader with the person tracker dogs, has a food bag in the Hanover, Germany. 15th May, 2019. Hummel, the 8 years old Hanoverian sweat dog, by Nadine Leifeld, training and further education leader with the person tracker dogs, has a food bag in the](https://c8.alamy.com/comp/T9NKXR/hanover-germany-15th-may-2019-hummel-the-8-years-old-hanoverian-sweat-dog-by-nadine-leifeld-training-and-further-education-leader-with-the-person-tracker-dogs-has-a-food-bag-in-the-mouth-of-hanover-zoo-the-police-dogs-are-trained-in-the-zoo-to-avoid-being-distracted-in-environments-with-strong-odours-credit-christophe-gateaudpaalamy-live-news-T9NKXR.jpg)
Hanover, Germany. 15th May, 2019. Hummel, the 8 years old Hanoverian sweat dog, by Nadine Leifeld, training and further education leader with the person tracker dogs, has a food bag in the
![Hanover, Germany. 15th May, 2019. Hummel, the 8 years old Hanoverian sweat dog, by Nadine Leifeld (M), training and further education leader with the person tracker dogs, found the target Silke Wollner Hanover, Germany. 15th May, 2019. Hummel, the 8 years old Hanoverian sweat dog, by Nadine Leifeld (M), training and further education leader with the person tracker dogs, found the target Silke Wollner](https://c8.alamy.com/comp/T9NKXN/hanover-germany-15th-may-2019-hummel-the-8-years-old-hanoverian-sweat-dog-by-nadine-leifeld-m-training-and-further-education-leader-with-the-person-tracker-dogs-found-the-target-silke-wollner-in-the-zoo-hanover-the-police-dogs-are-trained-in-the-zoo-to-avoid-being-distracted-in-environments-with-strong-odours-credit-christophe-gateaudpaalamy-live-news-T9NKXN.jpg)
Hanover, Germany. 15th May, 2019. Hummel, the 8 years old Hanoverian sweat dog, by Nadine Leifeld (M), training and further education leader with the person tracker dogs, found the target Silke Wollner
![Nadine HUMMEL | Ludwig-Maximilians-University of Munich, Munich | LMU | German Center for Vertigo and Balance Disorders (DSGZ) Nadine HUMMEL | Ludwig-Maximilians-University of Munich, Munich | LMU | German Center for Vertigo and Balance Disorders (DSGZ)](https://i1.rgstatic.net/ii/profile.image/278769924362246-1443475337229_Q512/Nadine-Hummel.jpg)