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Table 1.

Mean and mean maximum (± s.e.m.) dive duration and dive depth at different times of year in macaroni penguins

Duration (s)
Depth (m)
PeriodMeanMaximumNMeanMaximumN
Summer 97.3±1.4λ,γ 161.8±1.7λ,γ 54 31.8±1.4λ 78.8±2.8λ,γ 31 
Mid-winter 134.0±2.3
\({\varphi}\)
 
214.0±2.5
\({\varphi}\)
 
38 45.0±2.9λ,γ 104.5±4.5λ 22 
Late-winter 114.7±3.0
\({\varphi}\)
 
200.4±3.5
\({\varphi}\)
 
24 33.7±1.9γ 93.3±3.9γ 17 
Duration (s)
Depth (m)
PeriodMeanMaximumNMeanMaximumN
Summer 97.3±1.4λ,γ 161.8±1.7λ,γ 54 31.8±1.4λ 78.8±2.8λ,γ 31 
Mid-winter 134.0±2.3
\({\varphi}\)
 
214.0±2.5
\({\varphi}\)
 
38 45.0±2.9λ,γ 104.5±4.5λ 22 
Late-winter 114.7±3.0
\({\varphi}\)
 
200.4±3.5
\({\varphi}\)
 
24 33.7±1.9γ 93.3±3.9γ 17 

Significant differences between pairs within each column are represented by the following symbols λ,γ,

\({\varphi}\)
⁠.

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