Added functions calcNMC and estNMC to quantify NMC_XY (network migratory connectivity strength) as well as network migratory diversity and abundance-weighted NMC Edited print and plot functions to be able to present NMC estimates Added/updated citations to our new migratory connectivity paper Updated worked example vignette to work with current version of ebirdst package (thanks, Henry Stevens!) Anchored links to functions from external packages in help files