Beaver work. Sacramento National Wildlife Refuge. On river bank.

Castor canadensis Beaver damage to tree 2021 11-11 Sac NWR--009

CastorcanadensisBeaverdamagetree2021SacNWR009

Beaver carcass in irrigation canal - Yolo Bypass

Castor canadensis DEC beaver in irrigation canal 2020-03-10 Yolo ByPass--003

Castorcanadensisbeaverirrigationcanal2020YoloByPass003

Castor canadensis beaver chewed tree 2021 12-10 Sac NWR-b-001

Castorcanadensisbeaverchewedtree2021SacNWR001

Castor canadensis tree chewed down 2021 12-01 Sac NWR--007

Castorcanadensistreecheweddown2021SacNWR007

Castor canadensis Beaver DAM 2022 03-18 Yolo ByPass-b-001

CastorcanadensisBeaverDAM2022YoloByPass001