Scent Trail
Scent Trail - Related Videos
08:07
Traditional Trail Making Test Modified into Brand-new Assessment Tools: Digital and Walking Trail Making Test
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Cited by 10 •
2019
Here, we present a protocol to show how to perform two types of cognitive assessment tools derived from the paper-pencil version of the Trail Making Test.
11:16
The Dig Task: A Simple Scent Discrimination Reveals Deficits Following Frontal Brain Damage
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Cited by 14 •
2013
In this protocol, a novel application of scent discrimination is described. The Dig task is a reasonably inexpensive task that can be used to assess frontally-mediated cognition following brain damage.
14:59
Sampling and Analysis of Animal Scent Signals
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Cited by 7 •
2021
We have developed an effective methodology for sampling and analysis of odor signals in order to understand how they may be used in animal communication. Particularly, we use headspace solid-phase microextraction coupled with gas chromatography-mass spectrometry to analyze the volatile components of animal odors and scent-markings.
08:37
A Video Demonstration of Preserved Piloting by Scent Tracking but Impaired Dead Reckoning After Fimbria-Fornix Lesions in the Rat
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Cited by 2 •
2009
In a piloting scent tracking task, the ability of the rats to return to a refuge with food using visual an odor trail or using dead reckoning in infrared light, the integrated record of previous movements, demonstrates that the hippocampus is necessary for dead reckoning.
08:20
Sexual Development and Ascospore Discharge in Fusarium graminearum
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Cited by 79 •
2012
Sexual crosses and isolation of recombinant progeny are important research tools for the filamentous fungus, Fusarium graminearum, The techniques necessary successfully carry out these processes are presented.
FAQs
Animals can use changes in odor concentration, direction, and chemical composition as movement cues. As these properties vary across space, the animal’s olfactory receptors provide information that influences whether it continues, changes course, or investigates a particular route. This links chemical detection directly to navigation, foraging, territorial defense, and mate-seeking decisions.
Volatile compounds can be released into the air, whereas persistent compounds can remain deposited on surfaces. These differences affect how an animal encounters the cue and how long the information may remain available. Consequently, scent trails can guide movement through airborne signals, surface-associated marks, or a combination of both, depending on their chemical properties.
Olfactory receptors detect chemical cues associated with a trail and convert those cues into sensory information relevant to movement. Detection of changing concentration, direction, or composition allows animals to distinguish among possible paths or signals. This receptor-based process helps explain how chemical communication influences decisions rather than merely providing a passive environmental odor.
A conceptual investigation follows the link between chemical cues and movement: researchers examine whether compounds are deposited on surfaces or released into the air, then relate detected odor patterns to the animal’s movement and behavior. Observations can focus on foraging, navigation, territorial defense, mate seeking, group activity, or social information.
In insects and mammals, scent trails can provide information that influences more than one individual’s behavior. They may mark resources, support group activity, or communicate social information. Examining these effects helps connect individual odor detection with broader patterns of movement and coordination, especially when animals respond to shared chemical cues.
Scent trails provide a way to study how sensory information shapes animal decisions in natural contexts. Research on them contributes to movement ecology, chemical communication, predator-prey interactions, and the sensory mechanisms underlying behavior. Their relevance extends from individual route choices to territorial and social interactions, making them useful across several areas of behavior.