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Predicting three dimensional target motion: how archer fish determine where to catch their dislodged prey

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Figure

Fig. 1. Experimental situation and variables used. (A) A dead fly isattached to the lower side of a disk at height determine whether the fish rushes in the direction of either the laterpoint of impact P or of point PO–S<O–P(Pof intersection between the path
Fig. 3. Archer fish respond over a large range of angles between theirinitial orientation and the take-off direction of the dislodged prey.Distribution of the absolute values of angles Φ (inset) between take-off direction of the prey and the initial orienta
Fig. 5. Archer fish turn so as to minimize the error eerrors significantly different from zero ( with respect tothe later point of incidence of prey (see Fig
Fig. 7. Demonstration that archer fish base their prediction on anextraction of the horizontal speed and direction of dislodged preyPrey velocity was adjusted to be within the naturally occurring rangeand not on an extrapolation of the spatial trajectory

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