Vision in the dimmest habitats on earth

E Warrant - Journal of Comparative Physiology A, 2004 - Springer
A very large proportion of the world's animal species are active in dim light, either under the
cover of night or in the depths of the sea. The worlds they see can be dim and extended, with …

[HTML][HTML] A frog's eye view: Foundational revelations and future promises

K Donner, CAM Yovanovich - Seminars in Cell & Developmental Biology, 2020 - Elsevier
From the mid-19th century until the 1980's, frogs and toads provided important research
models for many fundamental questions in visual neuroscience. In the present century, they …

[HTML][HTML] Seeing better at night: life style, eye design and the optimum strategy of spatial and temporal summation

EJ Warrant - Vision research, 1999 - Elsevier
Animals which need to see well at night generally have eyes with wide pupils. This optical
strategy to improve photon capture may be improved neurally by summing the outputs of …

Temporal vision: measures, mechanisms and meaning

K Donner - Journal of Experimental Biology, 2021 - journals.biologists.com
Time is largely a hidden variable in vision. It is the condition for seeing interesting things
such as spatial forms and patterns, colours and movements in the external world, and yet is …

Visual performance of the toad (Bufo bufo) at low light levels: retinal ganglion cell responses and prey-catching accuracy

AC Aho, K Donner, S Helenius, LO Larsen… - Journal of Comparative …, 1993 - Springer
The accuracy of toad snapping towards moving worm dummies under various levels of dim
illumination (from absolute threshold to “moonlight”) was videorecorded and related to spike …

Adaptations for nocturnal and diurnal vision in the hawkmoth lamina

AL Stöckl, WA Ribi, EJ Warrant - Journal of Comparative …, 2016 - Wiley Online Library
Animals use vision over a wide range of light intensities, from dim starlight to bright
sunshine. For animals active in very dim light the visual system is challenged by several …

Adaptations for nocturnal vision in insect apposition eyes

B Greiner - International review of cytology, 2006 - Elsevier
Due to our own preference for bright light, we tend to forget that many insects are active in
very dim light. Nocturnal insects possess in general superposition compound eyes. This eye …

[HTML][HTML] Retinal transplantation–induced recovery of retinotectal visual function in a rodent model of retinitis pigmentosa

BT Sagdullaev, RB Aramant, MJ Seiler… - … & visual science, 2003 - tvst.arvojournals.org
purpose. To map the spatiotemporal decline in retinally driven activity in the superior
colliculus (SC) of transgenic S334ter-line-3 rats that express a mutated rhodopsin, which …

Exaggerated redundancy gain in the split brain: A hemispheric coactivation account

J Miller - Cognitive Psychology, 2004 - Elsevier
Recent studies of redundancy gain indicate that it is especially large when redundant stimuli
are presented to different hemispheres of an individual without a functioning corpus …

Dim light vision–morphological and functional adaptations of the eye of the mormyrid fish, Gnathonemus petersii

M Landsberger, G von der Emde, D Haverkate… - Journal of Physiology …, 2008 - Elsevier
The African weakly electric fish Gnathonemus petersii is well known for its electrosensory
capabilities. These animals can detect and distinguish objects through active electrolocation …