Threshold Indicator Taxa Analysis

Uses indicator species scores across binary partitions of a sample set to detect congruence in taxon-specific changes of abundance and occurrence frequency along an environmental gradient as evidence of an ecological community threshold. Relevant references include: Baker, ME and RS King. 2010. A new method for detecting and interpreting biodiversity and ecological community thresholds. Methods in Ecology and Evolution 1(1): 25:37. King, RS and ME Baker. 2010. Considerations for identifying and interpreting ecological community thresholds. Journal of the North American Benthological Association 29(3):998-1008. Baker ME and RS King. 2013. Of TITAN and straw men: an appeal for greater understanding of community data. Freshwater Science 32(2):489-506.


Version 2.0

Package first posted to CRAN.

Reference manual

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2.4.1 by David Kahle, a year ago

Browse source code at

Authors: Matthew E. Baker [aut, cph] , Ryan S. King [aut, cph] , David Kahle [aut, cph, cre]

Documentation:   PDF Manual  

GPL-2 license

Imports parallel, dplyr, ggplot2, glue, cowplot, ggridges, purrr, tibble, snow

Suggests knitr, rmarkdown

See at CRAN