Observing Animal Behaviour
Observing Animal Behaviour
Understanding Animal Behaviour Observation
- Animal behaviour observation involves systematically watching and recording the physical and interactive activity of animals.
- Direct observation requires the observer to be physically present, whereas indirect observation can involve the use of tools like camera traps or tracking devices.
- Quantitative observations involve recording numerical data such as frequency or duration of behaviours, while qualitative observations describe behaviours without using numerical measures.
- Observations can be made in either a naturalistic setting (wildlife or free-roaming domestic animals) or a controlled setting (laboratory, zoo or other captive environment).
Observation Techniques
- Ad libitum sampling is a non-systematic method where any behaviours of interest are noted down. This method is flexible, but may result in biased observations.
- Focal animal sampling involves observing a single animal for a pre-determined period and recording all incidences of particular behaviours.
- Scan sampling involves observing all members of a group at regular intervals and recording their behaviours at those moments.
- Behaviour sampling focuses on recording occurrences of specific actions, regardless of which animals are exhibiting them.
Use of Ethograms
- An ethogram is a catalogue or table of all the different types of behaviour exhibited by a species.
- Ethograms are useful tools for organizing observational data and helping researchers standardize their descriptions of behaviours.
- Ethograms typically include a description of the behaviour, the context in which it occurs, and its presumed function or goal.
Challenges in Observing Animal Behaviour
- Anthropomorphism is the attribution of human characteristics to animals, and can lead to misinterpretations of animal behaviour.
- There can be considerable individual variation within a species, making it necessary to observe multiple individuals to get an accurate picture of the species’ behaviours.
- Observer effect refers to the potential for the observer’s presence to influence animal behaviour.
- Habituation can be used to decrease the impact of the observer effect.
Importance of Recording and Interpreting Data
- Meticulous data recording is essential in animal behaviour observation to draw valid conclusions about the animal’s behaviour.
- Accurate observation and interpretation of animal behaviour can help in behaviour modification, awareness of health or welfare problems, and improvement of captivity conditions.