What can whiskers tell us about mammalian evolution, behaviour, and ecology?

RA Grant, VGA Goss - Mammal Review, 2022 - Wiley Online Library
Most mammals have whiskers; however, nearly everything we know about whiskers derives
from just a handful of species, including laboratory rats Rattus norvegicus and mice Mus …

Ecomorphology reveals Euler spiral of mammalian whiskers

G Dougill, EL Starostin, AO Milne… - Journal of …, 2020 - Wiley Online Library
Whiskers are present in many species of mammals. They are specialised vibrotactile
sensors that sit within strongly innervated follicles. Whisker size and shape will affect the …

Whisker touch sensing guides locomotion in small, quadrupedal mammals

RA Grant, V Breakell… - Proceedings of the …, 2018 - royalsocietypublishing.org
All small mammals have prominent facial whiskers that they employ as tactile sensors to
guide navigation and foraging in complex habitats. Nocturnal, arboreal mammals tend to …

Good vibrations: the evolution of whisking in small mammals

MN Muchlinski, JR Wible, I Corfe… - The Anatomical …, 2020 - Wiley Online Library
While most mammals have whiskers, some tactile specialists—mainly small, nocturnal, and
arboreal species—can actively move their whiskers in a symmetrical, cyclic movement …

Pinnipeds orient and control their whiskers: a study on Pacific walrus, California sea lion and Harbor seal

AO Milne, C Smith, LD Orton, MS Sullivan… - Journal of Comparative …, 2020 - Springer
Whisker touch is an active sensory system. Previous studies in Pinnipeds have adopted
relatively stationary tasks to judge tactile sensitivity, which may not accurately promote …

Describing whisker morphology of the Carnivora

G Dougill, CA Brassey, EL Starostin… - Journal of …, 2023 - Wiley Online Library
One of the largest ecological transitions in carnivoran evolution was the shift from terrestrial
to aquatic lifestyles, which has driven morphological diversity in skulls and other skeletal …

Whisker exploration behaviours in the 5xFAD mouse are affected by sex and retinal degeneration

RA Grant, AA Wong, E Fertan… - Genes, Brain and …, 2020 - Wiley Online Library
Active whisking in mice and rats is one of the fastest behaviours known in mammals and is
used to guide complex behaviours such as exploration and navigation. During object …

Mystacial Whisker Layout and Musculature in the Guinea Pig (Cavia porcellus): A Social, Diurnal Mammal

RA Grant, MG Delaunay, S Haidarliu - The Anatomical Record, 2017 - Wiley Online Library
All mammals (apart from apes and humans) have whiskers that make use of a similar
muscle arrangement. Whisker specialists, such as rats and mice, tend to be nocturnal and …

Whisker touch guides canopy exploration in a nocturnal, arboreal rodent, the Hazel dormouse (Muscardinus avellanarius)

K Arkley, GP Tiktak, V Breakell, TJ Prescott… - Journal of Comparative …, 2017 - Springer
Dormouse numbers are declining in the UK due to habitat loss and fragmentation. We know
that dormice are nocturnal, arboreal, and avoid crossing open spaces between habitats, yet …

Diversity of vibrissal follicle anatomy in cetaceans

N Mynett, HL Mossman, T Huettner… - The Anatomical …, 2022 - Wiley Online Library
Most cetaceans are born with vibrissae but they can be lost or reduced in adulthood,
especially in odontocetes. Despite this, some species of odontocetes have been found to …