Table 1 A list of key sensors linked to behavioural interpretations relevant to predation energetics

GPS units

Identify locations visited during foraging trips

[146]

Calculate distances travelled

[147]

Identify kill site clusters

[144]

Accelerometers

Identify postures and movements related to pursuing prey

[148, 149]

Quantify predation success rate

[149]

Turns taken during foraging trips

[143]

Magnetometers

Identify postures related to foraging

[150]

Turns taken during foraging trips

[151]

Dead-reckoning

[121]

Proximity sensors

Social interactions

[152]

Social foraging

[153]

Intermandibular Angle Sensor (IMASEN)

Opening/closing mandible during foraging

[154]

Camera

Direct footage of all predation-related behaviours

[28]

Microphone

Recordings of prey cries

[155]

Recordings of chewing sounds

[156]

Detection of calls associated with foraging

[156]