Congo

Phenotype: Forest (based on genetic evidence gathered on-site)

Data contributed by reuben@refleqt.co.za, last updated 13/07/2022

Report restricted by data provider

16189 km²

Wetseason

Recorded at stratum level

Ngombe South-Centre

Internal name:

Stratum/block area (km²): 2523

Population estimate: 457

Variance: 22423.53446

Standard error: 149.744898

Value of t used to calculate 95% confidence interval:

Degrees of freedom:

95% confidence interval: 293.5

95% lower confidence limit: 250

95% upper confidence limit: 837

Check if no estimate of precision available: false

Asymmetric lower confidence interval: 250

Asymmetric upper confidence interval: 837

Number of transects covered: 32

Total length of transects covered (in km): 63.0

Effective strip width:

Number of observations (encounters): 97

How were distances to observations estimated?:

Number of elephants seen:

Number of dungpile on which the decay estimate is based:

Was dung decay rate measured on site, and if so, how?: Decay rate NOT measured on site

Dung decay estimate used (days): 90.0

Site where decay rate was measured:

Date (year) in which decay rate was measured:

Dung decay rate - bibliographical reference: MIKE 2005

Variance:

Standard error:

Value of t:

Degrees of freedom:

95% Confidence interval:

95% lower confidence limit:

95% upper confidence limit:

Check if no estimate of precision available: false

Was defecation rate measured on-site?: false

Estimate of defecation rate used (days): 19.0

Site where the defecation rate was measured:

Defecation rate - bibliographical reference: MIKE 2005

Variance:

Standard error:

Value of t:

Degrees of freedom:

95% Confidence interval:

95% lower confidence limit:

95% upper confidence limit:

Check if no estimate of precision available: false

Estimate of dung density: 310

Variance:

Standard error:

Value of t:

Degrees of freedom:

95% Confidence interval:

95% lower confidence limit: 169.0

95% upper confidence limit: 567.0

Asymmetric upper confidence interval:

Asymmetric lower confidence interval:

Check if no estimate of precision available: false

Dung encounter rate: 1.0