Results 1 to 10 of about 1,429 (176)

The auditory cortex of the bat Phyllostomus discolor: Localization and organization of basic response properties [PDF]

open access: yesBMC Neuroscience, 2008
Background The mammalian auditory cortex can be subdivided into various fields characterized by neurophysiological and neuroarchitectural properties and by connections with different nuclei of the thalamus.
Schwellnus Britta   +4 more
doaj   +12 more sources

Echolocation calls and communication calls are controlled differentially in the brainstem of the bat Phyllostomus discolor [PDF]

open access: yesBMC Biology, 2005
Background Echolocating bats emit vocalizations that can be classified either as echolocation calls or communication calls. Neural control of both types of calls must govern the same pool of motoneurons responsible for vocalizations.
Schuller Gerd, Fenzl Thomas
doaj   +7 more sources

Expanded diversity of novel hemoplasmas in rare and undersampled Neotropical bats [PDF]

open access: yesOne Health, 2023
Hemotropic mycoplasmas are emerging as a model system for studying bacterial pathogens in bats, but taxonomic coverage of sampled host species remains biased. We leveraged a long-term field study in Belize to uncover novel hemoplasma diversity in bats by
Dmitriy V. Volokhov   +11 more
doaj   +2 more sources

Size constancy in bat biosonar? Perceptual interaction of object aperture and distance. [PDF]

open access: yesPLoS ONE, 2013
Perception and encoding of object size is an important feature of sensory systems. In the visual system object size is encoded by the visual angle (visual aperture) on the retina, but the aperture depends on the distance of the object. As object distance
Melina Heinrich, Lutz Wiegrebe
doaj   +8 more sources

Communication breakdown: Limits of spectro-temporal resolution for the perception of bat communication calls [PDF]

open access: yesScientific Reports, 2021
During vocal communication, the spectro-temporal structure of vocalizations conveys important contextual information. Bats excel in the use of sounds for echolocation by meticulous encoding of signals in the temporal domain.
Stephen Gareth Hörpel   +5 more
doaj   +5 more sources

Sensorimotor Model of Obstacle Avoidance in Echolocating Bats. [PDF]

open access: yesPLoS Computational Biology, 2015
Bat echolocation is an ability consisting of many subtasks such as navigation, prey detection and object recognition. Understanding the echolocation capabilities of bats comes down to isolating the minimal set of acoustic cues needed to complete each ...
Dieter Vanderelst   +2 more
doaj   +8 more sources

Genome-Wide Identification of MicroRNAs and Immune-Related Proteins Provides Insights into Antiviral Adaptations in Common Vampire Bat [PDF]

open access: yesAnimals
Bats are natural reservoirs for diverse viruses, yet they rarely develop disease, suggesting unique antiviral adaptations. In this study, we performed a comprehensive genome-wide analysis in the common vampire bat (Desmodus rotundus), integrating ...
Yicheng Yan   +4 more
doaj   +2 more sources

Molecular evidence of Borrelia spp. in bats from Córdoba Department, northwest Colombia [PDF]

open access: yesParasites & Vectors, 2023
Background The genus Borrelia is composed of two well-defined monophyletic groups, the Borrelia burgdorferi sensu lato complex (Bb) and the relapsing fever (RF) group borreliae.
Yesica López   +10 more
doaj   +2 more sources

Object-oriented echo perception and cortical representation in echolocating bats. [PDF]

open access: yesPLoS Biology, 2007
Echolocating bats can identify three-dimensional objects exclusively through the analysis of acoustic echoes of their ultrasonic emissions. However, objects of the same structure can differ in size, and the auditory system must achieve a size-invariant ...
Uwe Firzlaff   +4 more
doaj   +4 more sources

Absent or low rate of adult neurogenesis in the hippocampus of bats (Chiroptera). [PDF]

open access: yesPLoS ONE, 2007
Bats are the only flying mammals and have well developed navigation abilities for 3D-space. Even bats with comparatively small home ranges cover much larger territories than rodents, and long-distance migration by some species is unique among small ...
Irmgard Amrein   +3 more
doaj   +7 more sources

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