Hoary Bat
Aeorestes cinereus
Silhouette: Andy Wilson · PhyloPic
- KingdomAnimalia (Animals)
- PhylumChordata (Chordates)
- ClassMammalia (Mammals)
- OrderChiroptera (Bats)
- FamilyVespertilionidae (Evening Bats)
- GenusAeorestes
- SpeciesAeorestes cinereus (Hoary Bat)
About the Hoary Bat
The hoary bat (Lasiurus cinereus) is a species of bat in the vesper bat family, Vespertilionidae. It lives throughout most of North America (and possibly also in Hawaii, although this is disputed). The hoary bat was described as a new species in 1796 by Palisot de Beauvois. Beauvois noted that the holotype was collected in the US state of Pennsylvania by an individual identified as "Master Pancake". It has many taxonomic synonyms, including Vespertilio pruinosis (Say, 1823) and Atalpha mexicana (Saussure, 1861). Mammalogist Harrison Allen was the first to use its current name combination of Lasiurus cinereus, doing so in 1864. In a later publication, Allen placed it in the now-defunct genus Atalapha, with a scientific name of Atalpha cinerea.
The South American hoary bat (L. villosissimus), which is found throughout South America, and the Hawaiian hoary bat (L. semotus), which is endemic to Hawaii, were both previously classified under the hoary bat, but phylogenetic evidence supports them being distinct species.
Some have argued to elevate the subgenus (Aeorestes) to a genus level classification for L. cinereus. However, this has not been accepted by taxonomic authorities... Wikipedia →
Recent sightings of Hoary Bat in Big Bend National Park
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Global Distribution
Warmer areas are where this animal is recorded most often.
Parks Where Found
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Point Pelee National Park | 🇨🇦 Canada | |
| 2 | Saguaro National Park | 🇺🇸 United States | |
| 3 | Joshua Tree National Park | 🇺🇸 United States |
Quick answers
What are the chances of seeing a Hoary Bat in Big Bend National Park?
About 10% of wildlife watchers report a Hoary Bat sighting in Big Bend National Park, based on 5 verified sightings from GBIF citizen-science data.
When is the best time to see Hoary Bat in Big Bend National Park?
April has the highest sighting rate for Hoary Bat in Big Bend National Park in our monthly data.