FN Archimer Export Format PT J TI Density estimator for strip transects when animals show directional movement and observation speed is slow BT AF TRENKEL, Verena AS 1:; FF 1:PDG-DOP-DCN-EMH; C1 IFREMER, Lab Maerha, F-44311 Nantes 3, France. C2 IFREMER, FRANCE SI NANTES SE PDG-DOP-DCN-EMH IN WOS Ifremer jusqu'en 2018 IF 0.711 TC 3 UR https://archimer.ifremer.fr/doc/2003/publication-6655.pdf LA English DT Article DE ;Variance estimators;Abundance estimation;Bias;Fish movement;Visual transects AB A strip transect population density estimator and its variance are presented. These take into account stochastic survey velocity as well as stochastic swimming velocity and non-random swimming direction of the surveyed animals. The estimator is mainly of interest for surveys of animals with a directional swimming behaviour and swimming velocities similar to the survey velocity, such as those carried out by divers or remotely operated vehicles. PY 2003 PD OCT SO Computational Statistics & Data Analysis SN 0167-9473 PU Elsevier VL 44 IS 1-2 UT 000185781500018 BP 305 EP 312 DI 10.1016/S0167-9473(03)00060-4 ID 6655 ER EF