Regional program

Fraser Valley

Serving the Fraser Valley Regional District, from Mission to Hope on the north side of the Fraser River, and Abbotsford and Chilliwack to the south.

Aimee Mitchell

Coordinator

1-855-922-2287 ext. 23 atheneecological@gmail.com
Contact us → Report a sighting →
Landscape in the Fraser Valley region of British Columbia.
The program

Local help, close to home.

The Fraser Valley program serves communities in the Fraser Valley Regional District from Mission to Hope on the north side of the Fraser River, and Abbotsford and Chilliwack located south of the Fraser River. This also includes districts (such as Kent) and eight electoral areas (A through H).

Partners
  • BC Conservation Foundation
  • Environment and Climate Change Canada
Who flies here

Bats of Fraser Valley.

An estimated 10 of BC’s 15 species occur here. Swipe through the field guide, tap the on a photo for credits.

Little Brown MyotisSARA · EndangeredB.C. · Blue-listed
Little Brown Myotis
Myotis lucifugus
Forearm33–40 mm
RoostBuildings, trees
RangeThroughout BC
Call40 kHz
View details
Big Brown BatFederal · Not listedB.C. · Yellow-listed
Big Brown Bat
Eptesicus fuscus
Forearm41–52 mm
RoostBuildings, attics
RangeThroughout BC
Call25–30 kHz
View details
Yuma MyotisFederal · Not listedB.C. · Blue-listed
Yuma Myotis
Myotis yumanensis
Forearm31–38 mm
RoostBuildings near water
RangeSouthern BC
Call45–50 kHz
View details
California MyotisFederal · Not listedB.C. · Yellow-listed
California Myotis
Myotis californicus
Forearm30–36 mm
RoostTree cavities, bark
RangeSouthern BC
Call45–50 kHz
View details
Long-eared MyotisFederal · Not listedB.C. · Yellow-listed
Long-eared Myotis
Myotis evotis
Forearm34–41 mm
RoostTree bark, stumps
RangeAcross BC
Call30–35 kHz
View details
Long-legged MyotisFederal · Not listedB.C. · Yellow-listed
Long-legged Myotis
Myotis volans
Forearm34–44 mm
RoostBuildings, snags
RangeMost of BC
Call40 kHz
View details
Silver-haired BatCOSEWIC · EndangeredB.C. · Yellow-listed
Silver-haired Bat
Lasionycteris noctivagans
Forearm38–45 mm
RoostUnder tree bark
RangeForested BC
Call25–30 kHz
View details
Hoary BatCOSEWIC · EndangeredB.C. · Blue-listed
Hoary Bat
Lasiurus cinereus
Forearm50–57 mm
RoostTree foliage
RangeMost of BC
Call~20 kHz
View details
Townsend's Big-eared BatFederal · Not listedB.C. · Blue-listed
Townsend's Big-eared Bat
Corynorhinus townsendii
Forearm40–49 mm
RoostCaves, mines
RangeSouthern BC
Call~25 kHz
View details
Fringed MyotisCOSEWIC · Data deficientB.C. · Blue-listed
Fringed Myotis
Myotis thysanodes
Forearm38–45 mm
RoostRock, buildings
RangeS. Interior
Call20–25 kHz
View details

Species ranges are approximate. See the full field guide to BC’s bats →

Your local program

Have bats in the Fraser Valley?

Whether you’ve found a bat, have a colony in a building, or want to join the Annual Bat Count, your local program can help.

Got bats? Start here All regions