The Mount Lyell shrew (Sorex lyelli) is a species of mammal in the family Soricidae. It is named for Mount Lyell in Yosemite National Park, the area where the shrew has been most commonly found.
The shrew is between 8.9 and 10 centimetres (3.5 and 3.9 in) long[4] and weighs 4–5 grams (0.14–0.18 oz).[5] It has 32 teeth.[4]
Observations
In November 2024 it was photographed alive for the first time, 100 years after its discovery, by a team of student researchers from the California Academy of Sciences.[6][7] The team, consisting of Vishal Subramanyan, Prakrit Jain, and Harper Forbes, captured images of the elusive mammal in the Eastern Sierra Nevada.[8][9][10][11]
^Epanchin, Peter N.; Engilis, Andrew Jr. (September 2009). "Mount Lyell Shrew (Sorex lyelli) in the Sierra Nevada, California, with Comments on Alpine Records of Sorex". The Southwestern Naturalist. 54 (3): 354–357. doi:10.1894/CLG-17.1. S2CID86011957.
^Kays, Roland W.; Wilson, Don E. (2009). Mammals of North America (Second ed.). Princeton, NJ: Princeton University Press. p. 26. ISBN978-0-691-14278-4.