Package check result: NOTE

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘Ken Kellner <contact@kenkellner.com>’
  
  Found the following (possibly) invalid URLs:
    URL: https://www.sciencedirect.com/book/9780128013786/applied-hierarchical-modeling-in-ecology
      From: inst/doc/occuComm.html
      Status: 403
      Message: Forbidden

Changes to worse in reverse depends:

Package: nmixgof
Check: examples
New result: ERROR
  Running examples in ‘nmixgof-Ex.R’ failed
  The error most likely occurred in:
  
  > base::assign(".ptime", proc.time(), pos = "CheckExEnv")
  > ### Name: chat
  > ### Title: Overdispersion metrics for binomial N-mixture models.
  > ### Aliases: chat
  > 
  > ### ** Examples
  > 
  > library(unmarked)
  > data(mallard)
  > fm.mallard <- pcount(~ 1 ~ 1, unmarkedFramePCount(y = mallard.y), K=100)
  Warning: 4 sites have been discarded because of missing data.
  > chat(fm.mallard, "m")
  [1] 3.604428
  > chat(fm.mallard, "s")
  [1] 3.942411
  > chat(fm.mallard, "o")
  Error in sample.int(x, size, replace, prob) : NA in probability vector
  Calls: chat -> chatO -> apply -> FUN -> sample.int
  Execution halted