{"id":103085,"date":"2022-06-08T04:27:18","date_gmt":"2022-06-08T10:27:18","guid":{"rendered":"https:\/\/www.onthewingphotography.com\/wings\/?p=103085"},"modified":"2024-03-25T04:59:35","modified_gmt":"2024-03-25T10:59:35","slug":"tree-swallow-nesting-in-an-aspen","status":"publish","type":"post","link":"https:\/\/www.onthewingphotography.com\/wings\/2022\/06\/08\/tree-swallow-nesting-in-an-aspen\/","title":{"rendered":"Tree Swallow Nesting In An Aspen"},"content":{"rendered":"<p style=\"text-align: center;\"><img decoding=\"async\" class=\"lazyload aligncenter wp-image-103075 size-full\" title=\"Tree Swallow portrait at aspen nest\" src=\"https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6699.jpg\" data-orig-src=\"https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6699.jpg\" alt=\"Tree Swallow portrait at aspen nest, Uinta Mountains, Uinta National Forest, Summit County, Utah\" width=\"900\" height=\"643\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27900%27%20height%3D%27643%27%20viewBox%3D%270%200%20900%20643%27%3E%3Crect%20width%3D%27900%27%20height%3D%27643%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6699-200x143.jpg 200w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6699-250x179.jpg 250w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6699-300x214.jpg 300w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6699-400x286.jpg 400w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6699-600x429.jpg 600w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6699-768x549.jpg 768w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6699-800x572.jpg 800w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6699.jpg 900w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 900px) 100vw, 900px\" \/><span style=\"color: #808080;\">Tree Swallow portrait at aspen nest \u2013 Nikon D500, f7.1, 1\/2500, ISO 500, -0.3 EV, Nikkor 500mm VR with 1.4x TC, natural light<\/span><\/p>\n<p>While up high in the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Uinta_Mountains\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"text-decoration: underline;\">Uinta Mountains<\/span><\/a> yesterday morning I photographed this female Tree Swallow checking out a nesting cavity in a Quaking Aspen. The nest of this female swallow and her mate is in an aspen right next to a dirt road. I had my Jeep parked on the other side of the road. I could have taken my 1.4x teleconverter off. Instead I opted to take close up photos of the swallows.<\/p>\n<p>In this image the Tree Swallow was about to fly out of the nesting cavity.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"lazyload aligncenter wp-image-103074 size-full\" title=\"Tree Swallow clinging to nest entrance\" src=\"https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6579.jpg\" data-orig-src=\"https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6579.jpg\" alt=\"Tree Swallow clinging to nest entrance, Uinta Mountains, Uinta National Forest, Summit County, Utah\" width=\"640\" height=\"800\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27640%27%20height%3D%27800%27%20viewBox%3D%270%200%20640%20800%27%3E%3Crect%20width%3D%27640%27%20height%3D%27800%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6579-200x250.jpg 200w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6579-240x300.jpg 240w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6579-400x500.jpg 400w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6579-600x750.jpg 600w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6579.jpg 640w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 640px\" \/><span style=\"color: #808080;\">Tree Swallow clinging to nest entrance \u2013 Nikon D500, f7.1, 1\/2500, ISO 500, -0.3 EV, Nikkor 500mm VR with 1.4x TC, natural light<\/span><\/p>\n<p>When I turned my camera vertically I could fit the entire swallow into my viewfinder. I have photographed this nesting cavity for several years with the same gear so I knew exactly what to do to take the image above.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"lazyload aligncenter wp-image-103073 size-full\" title=\"Adult female Tree Swallow outside of her nest\" src=\"https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6511.jpg\" data-orig-src=\"https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6511.jpg\" alt=\"Adult female Tree Swallow outside of her nest, Uinta Mountains, Uinta National Forest, Summit County, Utah\" width=\"900\" height=\"643\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27900%27%20height%3D%27643%27%20viewBox%3D%270%200%20900%20643%27%3E%3Crect%20width%3D%27900%27%20height%3D%27643%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6511-200x143.jpg 200w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6511-250x179.jpg 250w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6511-300x214.jpg 300w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6511-400x286.jpg 400w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6511-600x429.jpg 600w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6511-768x549.jpg 768w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6511-800x572.jpg 800w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6511.jpg 900w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 900px) 100vw, 900px\" \/><span style=\"color: #808080;\">Adult female Tree Swallow outside of her nest \u2013 Nikon D500, f7.1, 1\/3200, ISO 500, Nikkor 500mm VR with 1.4x TC, natural light<\/span><\/p>\n<p>It was fun observing and photographing the pair of swallows with my friend, <a href=\"https:\/\/stevecreek.com\/\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"text-decoration: underline;\">Steve<\/span><\/a>. I hope the swallows are successful and raise a strong and healthy brood.<\/p>\n<h2><strong>Plus Two Scenic Views From the High Uintas<\/strong><\/h2>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"lazyload aligncenter wp-image-103083 size-full\" title=\"Lily Lake - June 7, 2022\" src=\"https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/Lily-Lake-in-June-Mirror-Lake-Highway-mia-mcpherson-104047.jpg\" data-orig-src=\"https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/Lily-Lake-in-June-Mirror-Lake-Highway-mia-mcpherson-104047.jpg\" alt=\"Lily Lake - June 7, 2022\" width=\"950\" height=\"605\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27950%27%20height%3D%27605%27%20viewBox%3D%270%200%20950%20605%27%3E%3Crect%20width%3D%27950%27%20height%3D%27605%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/Lily-Lake-in-June-Mirror-Lake-Highway-mia-mcpherson-104047-200x127.jpg 200w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/Lily-Lake-in-June-Mirror-Lake-Highway-mia-mcpherson-104047-250x159.jpg 250w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/Lily-Lake-in-June-Mirror-Lake-Highway-mia-mcpherson-104047-300x191.jpg 300w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/Lily-Lake-in-June-Mirror-Lake-Highway-mia-mcpherson-104047-400x255.jpg 400w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/Lily-Lake-in-June-Mirror-Lake-Highway-mia-mcpherson-104047-600x382.jpg 600w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/Lily-Lake-in-June-Mirror-Lake-Highway-mia-mcpherson-104047-768x489.jpg 768w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/Lily-Lake-in-June-Mirror-Lake-Highway-mia-mcpherson-104047-800x509.jpg 800w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/Lily-Lake-in-June-Mirror-Lake-Highway-mia-mcpherson-104047.jpg 950w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 950px) 100vw, 950px\" \/><span style=\"color: #808080;\">Lily Lake &#8211; June 7, 2022 &#8211; Samsung cell phone<br \/>\n<\/span><\/p>\n<p>Showing Steve the Uinta Mountain Range via <a href=\"https:\/\/en.wikipedia.org\/wiki\/Utah_State_Route_150\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"text-decoration: underline;\">Mirror Lake Highway<\/span><\/a> was great. Mostly the morning was clear, we saw plenty of birds and animals plus the spectacular scenery provided by views like the one above at Lily Lake.<\/p>\n<p><strong>Note:<\/strong> Above the Soapstone Basin turn off there are huge slash piles on both sides of the Mirror Lake Highway for miles. I know that thinning and removing trees needs to be done yet seeing those slash piles jarred my senses.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"lazyload aligncenter wp-image-103084 size-full\" title=\"Bald Mountain Pass view - June 7, 2022\" src=\"https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/Bald-Mountain-Pass-view-in-June-mia-mcpherson-105834.jpg\" data-orig-src=\"https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/Bald-Mountain-Pass-view-in-June-mia-mcpherson-105834.jpg\" alt=\"Bald Mountain Pass view - June 7, 2022\" width=\"900\" height=\"638\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27900%27%20height%3D%27638%27%20viewBox%3D%270%200%20900%20638%27%3E%3Crect%20width%3D%27900%27%20height%3D%27638%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/Bald-Mountain-Pass-view-in-June-mia-mcpherson-105834-200x142.jpg 200w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/Bald-Mountain-Pass-view-in-June-mia-mcpherson-105834-250x177.jpg 250w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/Bald-Mountain-Pass-view-in-June-mia-mcpherson-105834-300x214.jpg 300w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/Bald-Mountain-Pass-view-in-June-mia-mcpherson-105834-400x284.jpg 400w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/Bald-Mountain-Pass-view-in-June-mia-mcpherson-105834-600x425.jpg 600w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/Bald-Mountain-Pass-view-in-June-mia-mcpherson-105834-768x544.jpg 768w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/Bald-Mountain-Pass-view-in-June-mia-mcpherson-105834-800x567.jpg 800w, https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/Bald-Mountain-Pass-view-in-June-mia-mcpherson-105834.jpg 900w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 900px) 100vw, 900px\" \/><span style=\"color: #808080;\">Bald Mountain Pass view &#8211; June 7, 2022 &#8211; Samsung cell phone<\/span><\/p>\n<p>I drove as far as the top of Bald Mountain Pass (10734 ft) so Steve could see the spectacular views that can be seen from that height. It was a terrific morning to see the high Uintas. Steve is heading back to Arkansas this morning. Safe journeys my friend! It was wonderful showing you parts of Utah that you hadn&#8217;t seen before.<\/p>\n<p>Life<em> is<\/em> good.<\/p>\n<p>Mia<\/p>\n<p>Click <a href=\"https:\/\/www.onthewingphotography.com\/wings\/tree-swallow-images\/\"><span style=\"text-decoration: underline;\">here<\/span><\/a> to see more of my Tree Swallow photos plus facts and information about this species.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>While up high in the Uinta Mountains yesterday morning I photographed this female Tree Swallow checking out a nesting cavity in a Quaking Aspen.<\/p>\n","protected":false},"author":1,"featured_media":103075,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[27,1731,2171,3886,26],"tags":[4004,1919,3803,12951,4101,4070,4064,5178,12950,4069,4075,2580,4450,2579,6576,4018,4050,165,1732,4807,3470,4377,4427,1523,4076,12949,3196,2265,30,10939],"class_list":["post-103085","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-avian","category-summit-county-utah","category-tree-swallows","category-uinta-national-forest","category-utah","tag-adult","tag-aspen","tag-aspens","tag-bald-mountain-pass","tag-clouds","tag-female","tag-ice","tag-lake","tag-lily-lake","tag-mountains","tag-nest","tag-nesting-cavity","tag-nesting-season","tag-nesting-tree","tag-populus-tremuloides","tag-sky","tag-snow","tag-spring","tag-summit-county-2","tag-swallow","tag-swallows","tag-tachycineta-bicolor","tag-tree","tag-tree-swallow","tag-trees","tag-trunk","tag-uinta-mountains","tag-uinta-national-forest","tag-utah-2","tag-view"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2022\/06\/tree-swallow-nesting-in-aspen-mia-mcpherson-6699.jpg","jetpack_shortlink":"https:\/\/wp.me\/p11Mom-qOF","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":125851,"url":"https:\/\/www.onthewingphotography.com\/wings\/2024\/03\/25\/tree-swallows-have-migrated-into-northern-utah\/","url_meta":{"origin":103085,"position":0},"title":"Tree Swallows Have Migrated Into Northern Utah","author":"Mia McPherson","date":"March 25, 2024","format":false,"excerpt":"Over the weekend, I read on Facebook that Tree Swallows have migrated back into Northern Utah for their breeding season. I am so excited about that news!","rel":"","context":"In &quot;Beaverhead County&quot;","block_context":{"text":"Beaverhead County","link":"https:\/\/www.onthewingphotography.com\/wings\/category\/locations\/montana\/beaverhead-county-montana\/"},"img":{"alt_text":"Tree Swallow peeking out of a natural nesting cavity in the High Uintas, Uinta Mountains, Uinta National Forest, Summit County, Utah","src":"https:\/\/i0.wp.com\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2025\/05\/tree-swallow-aspen-high-uintas-mia-mcpherson-6727.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2025\/05\/tree-swallow-aspen-high-uintas-mia-mcpherson-6727.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2025\/05\/tree-swallow-aspen-high-uintas-mia-mcpherson-6727.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2025\/05\/tree-swallow-aspen-high-uintas-mia-mcpherson-6727.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":52400,"url":"https:\/\/www.onthewingphotography.com\/wings\/2018\/06\/03\/nesting-tree-swallows-in-the-high-uintas\/","url_meta":{"origin":103085,"position":1},"title":"Nesting Tree Swallows in the High Uintas","author":"Mia McPherson","date":"June 3, 2018","format":false,"excerpt":"While I photographed nesting House Wrens in the High Uintas the last day of May I also photographed nesting Tree Swallows in the same Aspen tree in a cavity a bit lower on the trunk.","rel":"","context":"In &quot;Birds&quot;","block_context":{"text":"Birds","link":"https:\/\/www.onthewingphotography.com\/wings\/category\/avian\/"},"img":{"alt_text":"Close up of a male Tree Swallow at a nesting cavity, Uinta Mountains, Uinta National Forest, Summit County, Utah","src":"https:\/\/i0.wp.com\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2025\/05\/tree-swallow-male-nesting-cavity-mia-mcpherson-3623.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2025\/05\/tree-swallow-male-nesting-cavity-mia-mcpherson-3623.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2025\/05\/tree-swallow-male-nesting-cavity-mia-mcpherson-3623.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2025\/05\/tree-swallow-male-nesting-cavity-mia-mcpherson-3623.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":70239,"url":"https:\/\/www.onthewingphotography.com\/wings\/2020\/05\/25\/tree-swallows-nesting-in-the-uinta-mountains\/","url_meta":{"origin":103085,"position":2},"title":"Tree Swallows Nesting In The Uinta Mountains","author":"Mia McPherson","date":"May 25, 2020","format":false,"excerpt":"Tree Swallows and other birds should be nesting in the Uinta Mountains by now and I am itching to hop into my Jeep to drive up there to find them.","rel":"","context":"In &quot;Birds&quot;","block_context":{"text":"Birds","link":"https:\/\/www.onthewingphotography.com\/wings\/category\/avian\/"},"img":{"alt_text":"Male Tree Swallow at nest entrance, Uinta Wasatch Cache National Forest, Summit County, Utah","src":"https:\/\/i0.wp.com\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2025\/05\/tree-swallow-male-nesting-cavity-mia-mcpherson-9572.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2025\/05\/tree-swallow-male-nesting-cavity-mia-mcpherson-9572.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2025\/05\/tree-swallow-male-nesting-cavity-mia-mcpherson-9572.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2025\/05\/tree-swallow-male-nesting-cavity-mia-mcpherson-9572.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":82114,"url":"https:\/\/www.onthewingphotography.com\/wings\/2021\/03\/23\/tree-swallows-have-returned\/","url_meta":{"origin":103085,"position":3},"title":"Tree Swallows Have Returned","author":"Mia McPherson","date":"March 23, 2021","format":false,"excerpt":"A little birdie told me that Tree Swallows returned to the marshes at Bear River Migratory Bird Refuge about the middle of this month.","rel":"","context":"In &quot;Bear River Migratory Bird Refuge&quot;","block_context":{"text":"Bear River Migratory Bird Refuge","link":"https:\/\/www.onthewingphotography.com\/wings\/category\/locations\/utah\/bear-river-migratory-bird-refuge\/"},"img":{"alt_text":"Spring Tree Swallows in the marsh, Bear River Migratory Bird Refuge, Box Elder County, Utah","src":"https:\/\/i0.wp.com\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2025\/05\/tree-swallows-marsh-bear-river-mbr-mia-mcpherson-7704.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2025\/05\/tree-swallows-marsh-bear-river-mbr-mia-mcpherson-7704.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2025\/05\/tree-swallows-marsh-bear-river-mbr-mia-mcpherson-7704.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2025\/05\/tree-swallows-marsh-bear-river-mbr-mia-mcpherson-7704.jpg?resize=700%2C400&ssl=1 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Utah","src":"https:\/\/i0.wp.com\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2024\/02\/house-wren-aspen-nest-cavity-mia-mcpherson-3859.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2024\/02\/house-wren-aspen-nest-cavity-mia-mcpherson-3859.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2024\/02\/house-wren-aspen-nest-cavity-mia-mcpherson-3859.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2024\/02\/house-wren-aspen-nest-cavity-mia-mcpherson-3859.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":52390,"url":"https:\/\/www.onthewingphotography.com\/wings\/2018\/06\/02\/photographing-nesting-house-wrens-in-the-high-uintas\/","url_meta":{"origin":103085,"position":5},"title":"Photographing Nesting House Wrens in the High Uintas","author":"Mia McPherson","date":"June 2, 2018","format":false,"excerpt":"Two days ago I spent time photographing nesting House Wrens in the high Uintas near Mirror Lake Highway, of interest to me is that two years ago I photographed Red-naped Sapsuckers using this same nesting cavity.","rel":"","context":"In &quot;Nesting Birds&quot;","block_context":{"text":"Nesting Birds","link":"https:\/\/www.onthewingphotography.com\/wings\/category\/wildlife-ethics\/nesting-birds\/"},"img":{"alt_text":"House Wren with a yellow feather at its nest, Uinta Mountains, Uinta National Forest, Summit County, Utah","src":"https:\/\/i0.wp.com\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2024\/02\/house-wren-feather-mia-mcpherson-3933.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.onthewingphotography.com\/wings\/wp-content\/uploads\/2024\/02\/house-wren-feather-mia-mcpherson-3933.jpg?resize=350%2C200&ssl=1 1x, 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