scholarly journals A Hierarchical Bayesian Approach to Ecological Count Data: A Flexible Tool for Ecologists

PLoS ONE ◽  
2011 ◽  
Vol 6 (11) ◽  
pp. e26785 ◽  
Author(s):  
James A. Fordyce ◽  
Zachariah Gompert ◽  
Matthew L. Forister ◽  
Chris C. Nice
2001 ◽  
Vol 58 (8) ◽  
pp. 1663-1671 ◽  
Author(s):  
Milo D Adkison ◽  
Zhenming Su

In this simulation study, we compared the performance of a hierarchical Bayesian approach for estimating salmon escapement from count data with that of separate maximum likelihood estimation of each year's escapement. We simulated several contrasting counting schedules resulting in data sets that differed in information content. In particular, we were interested in the ability of the Bayesian approach to estimate escapement and timing in years where few or no counts are made after the peak of escapement. We found that the Bayesian hierarchical approach was much better able to estimate escapement and escapement timing in these situations. Separate estimates for such years could be wildly inaccurate. However, even a single postpeak count could dramatically improve the estimability of escapement parameters.


2018 ◽  
Vol 32 (26) ◽  
pp. 3907-3923 ◽  
Author(s):  
Yonghong Su ◽  
Qi Feng ◽  
Gaofeng Zhu ◽  
Chunjie Gu ◽  
Yunquan Wang ◽  
...  

2019 ◽  
Vol 55 (10) ◽  
pp. 8223-8237 ◽  
Author(s):  
Nivedita Sairam ◽  
Kai Schröter ◽  
Viktor Rözer ◽  
Bruno Merz ◽  
Heidi Kreibich

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