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Date: 1959-02-03 

Description: 420 men turned out for the annual Ducks Unlimited dinner at Club Chanticleer. Ducks Unlimited was founded in 1938 by persons interested in wildlife conser...

Date: 1896 

Description: Rear view of a passenger pigeon with its head in profile. This species of pigeon is now extinct. The pigeon lived in captivity under the direction of Profe...

Date: 1896 

Description: Seven passenger pigeons (possibly other types of pigeon as well?), a species of pigeon now extinct. Part of a group of pigeons that lived in captivity in t...

Date: 1896 

Description: Rear view of two passenger pigeons in a cage. This species of pigeon is now extinct. The pigeons lived in captivity in the aviary of Professor C.O. Whitman...

Date: 1896 

Description: Several passenger pigeons, a species of pigeon now extinct, on a perch. Part of a group of pigeons that lived in captivity in the aviary of Professor C.O....

Date: 1975 

Description: Color photo of a trailer with a gorilla painted on the back as it is loaded onto a railroad car by a gantry for shipment. The painting was part of one of s...

Date: 1896 

Description: Profile view of several passenger pigeons, a species of pigeon now extinct. Part of a group of pigeons that lived in captivity in the aviary of Professor C...

Date:  date unknown

Description: Wisconsin wardens patrolling waters of Wisconsin in a canoe.

Historical Essay

Leopold, Aldo, 1887-1948

Father of Wildlife Ecology

Learn about the man whose focus on the philosophy of conservation would inspire the environmental movement during the mid-20th century.

Date: 1896 

Description: Profile view of a passenger pigeon, a species of pigeon now extinct. Part of a group of pigeons that lived in captivity in the aviary of Professor C.O. Whi...

Date: 1996-11 

Description: "A 90-foot-long culvert will serve as an entrance for researchers."

Date: 1896 

Description: Frontal view of two passenger pigeons. This species of pigeon is now extinct. The pigeons lived in captivity in the aviary of Professor C.O. Whitman, profe...

Date: 1896 

Description: Profile view of a passenger pigeon, a species of pigeon now extinct. Part of a group of pigeons that lived in captivity in the aviary of Professor C.O. Whi...

Date: 1956 

Description: Cover for the 1956 Wisconsin Friends of Our Native Landscape program. Depicted are some white flowers with green leaves, a lake, and some birds flying in t...

Date: 1896 

Description: A passenger pigeon on a perch. The passenger pigeon is now extinct. Part of a group of pigeons that lived in captivity in the aviary of Professor C.O. Whit...

Date: 1896 

Description: Side view of a passenger pigeon, a species of pigeon now extinct. Part of a group of pigeons that lived in captivity in the aviary of Professor C.O. Whitma...

Date:  date unknown

Description: Wisconsin Conservation Warden checking on beaver traps.

Photograph

Deer Park

Date: 1957 

Description: Pat Harrison with a bottle of milk in Deer Park.

Date: 1975 

Description: Color photo of a man in a red jacket holding paint brushes and a palette while standing atop a truck trailer. The side of the trailer is painted with a mur...

Date: 1896 

Description: View of a young passenger pigeon, a species of pigeon now extinct, with others visible below. Part of a group of pigeons that lived in captivity in the avi...

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