Conspecific and not performance-based attraction on immigrants drives colony growth in a waterbird

Data to fit the integrated population model. The following R objects are included:"popcountTOT": counts of breeding females (yt in the paper);"nestlings": number of offspring produced per mature female (Jt)"R": number of recorded reproducing females (Rt)"rCH": capture-mark-recapture/resighting data;"f": occasion of first capture;"nyears": number of years;"z": known latent states;"z_inits": initial values for unknown latent states.