TY - RPRT TI - A sampling design and model for estimating abundance of Nile crocodiles while accounting for heterogeneity of detectability of multiple observers AU - Matthew H. Shirley AU - Robert M. Dorazio AU - Ekramy Abassery AU - Amr A. Elhady AU - Mohammed S. Mekki AU - Hosni H. Asran PY - 2012 DO - 10.1002/jwmg.348 UR - https://pubs.usgs.gov/publication/70040320 ID - 70040320 ER -