Title: Tree Swallow portrait at aspen nest
Location: Uinta Mountains, Uinta National Forest, Summit County, Utah
Date: 6/7/2022
Tree Swallow clinging to nest entrance
Mia McPhersonTitle: Tree Swallow clinging to nest entrance
Location: Uinta Mountains, Uinta National Forest, Summit County, Utah
Date: 6/7/2022
Adult female Tree Swallow outside of her nest
Mia McPhersonTitle: Adult female Tree Swallow outside of her nest
Location: Uinta Mountains, Uinta National Forest, Summit County, Utah
Date: 6/7/2022
Tree Swallow peeking out of a natural nesting cavity in the High Uintas
Mia McPhersonTitle: Tree Swallow peeking out of a natural nesting cavity in the High Uintas
Location: Uinta Mountains, Uinta National Forest, Summit County, Utah
Date: 6/7/2022
Tree Swallow warming up on a road
Mia McPhersonTitle: Tree Swallow warming up on a road
Location: Bear River Migratory Bird Refuge, Box Elder County, Utah
Date: 4/12/2021
Immature Tree Swallow in soft morning light
Mia McPhersonTitle: Immature Tree Swallow in soft morning light
Location: Bear River Migratory Bird Refuge, Box Elder County, Utah
Date: 9/4/2019
Tree Swallow on a U.S. Fish & Wildlife Service sign
Mia McPhersonTitle: Tree Swallow on a U.S. Fish & Wildlife Service sign
Location: Bear River Migratory Bird Refuge, Box Elder County, Utah
Date: 5/2/2019
Spring Tree Swallows at Bear River MBR
Mia McPhersonTitle: Spring Tree Swallows at Bear River MBR
Location: Bear River Migratory Bird Refuge, Box Elder County, Utah
Date: 4/8/2019
Spring Tree Swallows in the marsh
Mia McPhersonTitle: Spring Tree Swallows in the marsh
Location: Bear River Migratory Bird Refuge, Box Elder County, Utah
Date: 4/8/2019
Male Tree Swallow at a nesting cavity in an Aspen
Mia McPhersonTitle: Male Tree Swallow at a nesting cavity in an Aspen
Location: Uinta Mountains, Uinta National Forest, Summit County, Utah
Date: 5/31/2018
Close up of a male Tree Swallow at a nesting cavity
Mia McPhersonTitle: Close up of a male Tree Swallow at a nesting cavity
Location: Uinta Mountains, Uinta National Forest, Summit County, Utah
Date: 5/31/2018
Male Tree Swallow close up
Mia McPhersonTitle: Male Tree Swallow close up
Location: Uinta Mountains, Uinta National Forest, Summit County, Utah
Date: 5/31/2018
Close up Tree Swallow perched on a fence post
Mia McPhersonTitle: Close up Tree Swallow perched on a fence post
Location: Red Rock Lakes National Wildlife Refuge, Centennial Valley, Beaverhead County, Montana
Date: 7/10/2017
Female Tree Swallow at nest entrance
Mia McPhersonTitle: Female Tree Swallow at nest entrance
Location: Uinta Mountains, Uinta National Forest, Summit County, Utah
Date: 6/28/2016
Male Tree Swallow at nest entrance
Mia McPhersonTitle: Male Tree Swallow at nest entrance
Location: Uinta Wasatch Cache National Forest, Summit County, Utah
Date: 6/28/2016
Tree Swallow near Modoc Creek
Mia McPhersonTitle: Tree Swallow near Modoc Creek
Location: Modoc Creek, Targhee National Forest, Clark County, Idaho
Date: 6/2/2016
Male Tree Swallow in Idaho
Mia McPhersonTitle: Male Tree Swallow in Idaho
Location: Modoc Creek, Targhee National Forest, Clark County, Idaho
Date: 6/2/2016
Perched Tree Swallow adult calling
Mia McPhersonTitle: Perched Tree Swallow adult calling
Location: Modoc Creek, Targhee National Forest, Clark County, Idaho
Date: 6/2/2016
Low light Tree Swallow
Mia McPhersonTitle: Low light Tree Swallow
Location: Modoc Creek, Targhee National Forest, Clark County, Idaho
Date: 6/2/2016
Tree Swallow on top of a nesting box
Mia McPhersonTitle: Tree Swallow on top of a nesting box
Location: Red Rock Lakes National Wildlife Refuge, Centennial Valley, Beaverhead County, Montana
Date: 6/11/2015
Male Tree Swallow defending its nest
Mia McPhersonTitle: Male Tree Swallow defending its nest
Location: Red Rock Lakes National Wildlife Refuge, Centennial Valley, Beaverhead County, Montana
Date: 6/11/2015
Tree Swallow at the Williamson’s Sapsucker nesting cavity
Mia McPhersonTitle: Tree Swallow at the Williamson’s Sapsucker nesting cavity
Location: Targhee National Forest, Clark County, Idaho
Date: 6/30/2014
Stand of Tree Swallows at Bear River MBR
Mia McPhersonTitle: Stand of Tree Swallows at Bear River MBR
Location: Bear River Migratory Bird Refuge, Box Elder County, Utah
Date: 4/21/2014
Male Tree Swallow with nesting material
Mia McPhersonTitle: Male Tree Swallow with nesting material
Location: Red Rock Lakes National Wildlife Refuge, Centennial Valley, Beaverhead County, Montana
Date: 6/7/2013
Tree Swallow at a Red Rock Lakes NWR nest box
Mia McPhersonTitle: Tree Swallow at a Red Rock Lakes NWR nest box
Location: Red Rock Lakes National Wildlife Refuge, Centennial Valley, Beaverhead County, Montana
Date: 6/7/2013
Two Tree Swallows fighting over a nest box
Mia McPhersonTitle: Two Tree Swallows fighting over a nest box
Location: Red Rock Lakes National Wildlife Refuge, Centennial Valley, Beaverhead County, Montana
Date: 6/7/2013
Male Tree Swallow with shaded mountains in the background
Mia McPhersonTitle: Male Tree Swallow with shaded mountains in the background
Location: Red Rock Lakes National Wildlife Refuge, Centennial Valley, Beaverhead County, Montana
Date: 6/4/2013
Male Tree Swallow in flight
Mia McPhersonTitle: Male Tree Swallow in flight
Location: Red Rock Lakes National Wildlife Refuge, Centennial Valley, Beaverhead County, Montana
Date: 6/15/2011