Elephant Database
African Elephant Specialist Group

Dung Count (Line Transects) Stratum/Block

Cameroon
Phenotype: Forest (based on geographical location)
Data contributed by reuben@refleqt.co.za, last updated 16/05/2016
Report restricted by data provider
1994 km²
Wetseason
Recorded at stratum level
Show aggregates
28
UFA 09-024
747km²
2
UFA 09-021
364km²
200
UFA 09-025
882km²

UFA 09-021

Internal name:
Stratum/block area (km²): 364
Population estimate: 2
Variance:
Standard error:
Value of t used to calculate 95% confidence interval:
Degrees of freedom:
95% confidence interval: 3.0
95% lower confidence limit: 0
95% upper confidence limit: 0
Check if no estimate of precision available: false
Asymmetric lower confidence interval: 0
Asymmetric upper confidence interval: 6
Number of transects covered: 94
Total length of transects covered (in km): 76.93
Effective strip width:
Number of observations (encounters): 2
How were distances to observations estimated?: Using instruments
Number of elephants seen:
Number of dungpile on which the decay estimate is based: 0
Was dung decay rate measured on site, and if so, how?: Prospectively
Dung decay estimate used (days): 105.7
Site where decay rate was measured: Campo Ma'an National Park
Date (year) in which decay rate was measured: 2014
Dung decay rate - bibliographical reference: Nzooh et al. 2015
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: true
Was defecation rate measured on-site?: false
Estimate of defecation rate used (days): 17.45
Site where the defecation rate was measured: Lobeke NP eastern Cameroon
Defecation rate - bibliographical reference: Ekobo 1995
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: 8
Variance:
Standard error:
Value of t:
Degrees of freedom:
95% Confidence interval:
95% lower confidence limit: 2.36
95% upper confidence limit: 29.63
Asymmetric upper confidence interval:
Asymmetric lower confidence interval:
Check if no estimate of precision available: false
Dung encounter rate: 0.026
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