... target detection by the secondary eyes. In other words, it is yet to be determined whether detection and recognition by the secondary eyes is equally spread across the totality of their visual field, or whether the spiders can instead selectively allocate resources to a specific portion of this wider...

... © 2021. Published by The Company of Biologists Ltd 2021 Summary: Contrast between small targets, such as prey or body markings, and the background control the ability of the common sunfish to distinguish these features or targets. Vision Fish Resolution Target detection Contrast...

... of feeding female hoverflies when approached by other insects, and quantification of visual parameters, reveals how freely behaving hoverflies perform escape responses from competitors and predators in the wild. Retinal size Approach Foraging behavior Looming stimuli Motion vision Target detection...

...Elisa Rigosi; Steven D. Wiederman; David C. O'Carroll ABSTRACT An essential biological task for many flying insects is the detection of small, moving targets, such as when pursuing prey or conspecifics. Neural pathways underlying such ‘target-detecting’ behaviours have been investigated...

... tasks failed to disclose any difference between archerfish – who lack a cortex – and humans. visual search target detection attention cortex mangrove environment © 2013. Published by The Company of Biologists Ltd 2013 5 3 2013 16 4 2013 COMPETING INTERESTS...

...° (in effect creating one elongated target). † Author for correspondence (e-mail: [email protected] ) target detection velocity tuning contrast dependence spatial interactions insect vision elementary motion detection (EMD) Despite the limited acuity provided...

... ms were also recorded. * Author for correspondence (e-mail: [email protected] ) 25 10 2006 © The Company of Biologists Limited 2007 2007 Odontoceti Phocoena phocoena biosonar target detection click source level inter-click interval bycatch acoustic...

... address: Woods Hole Oceanographic Institution, Wood Hole, MA 02543, USA (e-mail: [email protected] ) 8 3 2004 © The Company of Biologists Limited 2004 2004 false killer whale Pseudorca crassidens Risso's dolphin Grampus griseus biosonar echolocation target detection sound...