Before revision: Other related methods which are often used include the Jolly–Seber model (used in open populations and for multiple census estimates) and Schnabel estimators ( described above as an expansion to the Lincoln–Petersen method for closed populations).
After revision: Other related methods which are often used include the Jolly–Seber model (used in open populations and for multiple census estimates) and Schnabel estimators ( an expansion to the Lincoln–Petersen method for closed populations).