TY - RPRT TI - Structuring the unstructured: estimating species-specific absence from multi-species presence data to inform pseudo-absence selection in species distribution models AU - Croft, S. AU - Smith, G. C. PY - 2019 DO - 10.1101/656629 UR - https://www.biorxiv.org/content/10.1101/656629v1 ID - 10.1101/656629 ER -