Strength of Imprinting in Ducks

Dublin Core

Title

Strength of Imprinting in Ducks

Description

"Hess (1958) demonstrated that as a duckling expended more energy to follow an object, a stronger imprinting bond would be formed. Hess drew his conclusion by testing ducklings that were imprinted to a decoy. During his experiments, the ducklings had to climb obstacles or an incline plane that was placed in the runway in order to continue following the decoy. The experiment conducted was designed to simulate Hess's experiment.

In the experiment, three groups of three ducklings were used. The three ducklings in group 1 had no obstacles to climb, whereas the ducklings in group 2 had one obstacle to climb per rotation in a circular runway. The imprinting part of the experiment lasted ten minutes with the decoy making one rotation per minute so the maximum number of barriers that could be crossed was ten. In group 3, there were two obstacles per rotation for a possible total of 20 obstacles during the imprint-ing part of the experiment.

There was noticeable difference in the amount of distance traveled during the testing part of the experiment between group land group 2. This difference indicated that group 2 exhibited a stronger imprinting behavior pattern toward the decoy than group 1. There was not any noticeable difference between groups 2 and 3 which can be explained by the method of measurement used differing from Hess's (1958)."

Creator

Berendt, Joseph L. P.

Source

Biology

Publisher

Lake Superior State University

Date

1977

Rights

Copyright Joseph L. P. Berendt all rights reserved. LSSU use only.

Format

application/pdf

Language

English

Type

text.monograph

Identifier

S20210122005

Hyperlink Item Type Metadata

Files

Berendt.jpg

Citation

Berendt, Joseph L. P., “Strength of Imprinting in Ducks,” LSSU Student Research Projects, accessed May 17, 2024, https://seniorprojects.omeka.net/items/show/723.