2026-10-12T06:10:51Z https://api.figshare.com/v2/oai

oai:figshare.com:article/34034317 2026-09-30T17:23:40Z category_15 category_272 category_39 category_45 category_734 category_69 portal_5 item_type_1 month_year_09_2026

<p>Conditional inference tree for predicting the reaction rate of avoidance behavior (delay of downstream movement) of brown trout in the experimental flume based on the independent variables flow velocity (), spatial velocity gradient (), lighting conditions and fish length for pooled data of all experiments.</p> Falko Wagner (25144984) Ianina Kopecki (25144987) Jelger Elings (16794784) Ulf Enders (25144990) Andreas Lindig (25144993) Kathrin Maltzahn (25144996) Tom Roessger (25144999) Márcio S. Roth (25145002) Mansour Royan (25145005) Jürgen Stamm (18938626) Stefan Hoerner (20229803) Neuroscience Environmental Sciences not elsewhere classified Ecology Sociology Biological Sciences not elsewhere classified Inorganic Chemistry salmo trutta </ hidden markov models direct behavioral observations behavioral rules identified strong flow acceleration sprint swimming speed spatial velocity gradient analyze activity states activity peak occurred sedated fish passing fish protection solutions div >< p high flow velocity swimming behavior even hydraulic conditions characterized fish behavior appears flow velocities exceeding fish movement behavior flow velocity swimming activity high velocities hydraulic conditions movement modes fish behavior daylight conditions underlying mechanisms substantial role results illustrate remain understudied quantitative approach pump intakes primary trigger predictive accuracy injury rates hydropower facilities hardly possible experimental flume enhanced understanding draw conclusions daylight increased considerable proportion avoidance reactions analyzed based <p>Boxplots show the distribution of the reaction rate, middle line in the boxes indicate median of the response variable, bottom and top of the box are the 25th and 75th percentiles (1st and 3rd quartiles), whiskers indicate most extreme values within 1.5 × IQR (interquartile range), points outside are outliers.</p> 2026-09-30T17:23:32Z Image Figure 10.1371/journal.pone.0348737.g006 https://figshare.com/articles/figure/_p_Conditional_inference_tree_for_predicting_the_reaction_rate_of_avoidance_behavior_delay_of_downstream_movement_of_brown_trout_in_the_experimental_flume_based_on_the_independent_variables_flow_velocity_spatial_velocity_gradient_lighting_c/34034317 CC BY 4.0