Active Tag-Life-Adjusted Survival
Program ATLAS allows investigators to interactively model data from a tag-life study to produce a tag-life curve. The resulting failure time model is then used to produce bias adjusted estimates of survival for single-release, paired-release, and virtual/paired-release recapture designs.
A version of Program ATLAS for use within the R environment can be found on the cbrATLAS page.
Guidance on use of CBR software is provided in the training videos and user's manual. Individual assistance can be requested by emailing web@cbr.washington.edu — we are happy to answer questions on our software.
Note: The ATLAS manual was tested for screen-reading accessibility using NVDA, which can be found at the NVDA Download Page. It is recommended that users set speech to read "most" punctuation/symbol levels with this manual, as this level functions best for the mathematical equations detailed within. In addition, it should be noted that the ViRDCt model detailed within the manual is screen read as "roman numeral six" followed by "RDCT." The method's acronym is "V I R D C T" and is pronounced as "verdict."

