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Frank B. Isaacs

@fbisaacs.bsky.social
82 followers 32 following 105 posts

Native Hoosier, part-time Yooper, and naturalized Oregonian. Michigan Tech forestry, Oregon State wildlife & Oregon Eagle Foundation co-founder. Nesting Bald & Golden Eagles in Oregon. Adding 50+ years of bird records to eBird.

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Frank B. Isaacs @fbisaacs.bsky.social · 14/07/2026
Northern (red-shafted) Flicker perched and preening surrounded by lichen in a tree at Finley National Wildlife Refuge, Oregon 2026.07.14 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 09/07/2026
Western Tanager perched in an apple tree and eating a mulberry near Wren, Oregon 2026.07.08 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 02/07/2026
Western Tiger Swallowtail feeding on a milkweed flower near Wren, Oregon 2026.07.01
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Frank B. Isaacs @fbisaacs.bsky.social · 28/06/2026
Juvenile California Scrub-Jay perched on the top wire of a field fence near Wren, Oregon 2026.06.28 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 25/06/2026
Cedar Waxwing eating a sour cherry near Wren, Oregon, 25 June 2026 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 18/06/2026
Barn Swallow stretching its wings while perched on an TV antenna cable near Wren, Oregon 2026.06.18 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 15/06/2026
Juvenile Western Bluebird perched on a cattle panel near Wren, Oregon, 15 June 2026 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 02/06/2026
Cedar Waxwing perched in a Douglas-fir near Wren, Oregon 2026.06.01 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 31/05/2026
A male Western Bluebird carrying a caterpillar perched in a pear tree near Wren, Oregon. The bird eventually delivered the meal to a female in a nest box 2026.05.31 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 30/05/2026
A pair of Eurasian Collared-Doves in a pear tree near Wren, Oregon 2026.05.29 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 28/05/2026
Wilson’s (left) and Red-necked phalaropes at Philomath, Oregon, sewage lagoons 2026.05.13 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 27/05/2026
Band-tailed Pigeon at a sunflower seed bird feeder near Wren, Oregon 2026.05.26 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 28/07/2025
Recently fledged Barn Swallows perched on an electric wire in a barn near Wren, Oregon 2025.07.28
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Frank B. Isaacs @fbisaacs.bsky.social · 12/07/2025
Oregon “bee-eater” Junco perched on a metal trellis with 2 large bees in its beak near Wren, Oregon 2025.07.09 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 25/06/2025
Western Cattle-Egret perched on top of a wooden pole at Hornsby Bend near Austin, Texas 2025.06.24 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 23/06/2025
White-eyed Vireo perched on a tree branch at McKinney Falls State Park, Austin, Texas 2025.06.22 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 20/06/2025
Eastern Kingbird along the Malheur River, Malheur County, Oregon 2025.06.12 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 14/06/2025
Snowy Plover at Alvord Desert, Oregon 2025.06.13 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 12/06/2025
Black-crowned Night Heron at The Narrows, Malheur Lake, Harney County, Oregon 2025.06.11 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 08/06/2025
Female (left) and male (right) Western Bluebirds perched on a rusty wire fence near Wren, Oregon 2025.06.04 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 01/06/2025
Western Bluebird male perched on a metal fencepost near Wren, Oregon 2025.06.01 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 30/05/2025
House Wren perched in a holly tree near Wren, Oregon 2025.05.30 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 29/05/2025
Violet-green Swallow male perched on a rusty fence late yesterday near Wren, Oregon 2025.05.29. Probably the same individual that I posted on 20 May. 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 27/05/2025
American Robin perched on a wooden grape arbor near Wren, Oregon 2025.05.26 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 21/05/2025
American Goldfinch male perched on a branch near Wren, Oregon 2025.05.21 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 21/05/2025
Male Anna’s Hummingbird perched on a wire trellis near Wren, Oregon 2025.05.20 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 20/05/2025
Male Violet-Green Swallow perched on a wire fence near Wren, Oregon 2025.05.20 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 19/05/2025
Northern House Wren perched on a metal trellis near Wren, Oregon 2025.05.19 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 16/05/2025
An adult Turkey Vulture perched on the top of a pole above a bluebird nest box near Wren, Oregon 2025.05.16 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 16/05/2025
Western Wood-Pewee perched on a tree branch at Marys River Park, Philomath, Oregon 2025.05.15 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 15/05/2025
A female Black-headed Grosbeak perched on a feeder near Wren, Oregon 2025.05.14 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 14/05/2025
This has been a year of abundant small mammals near Wren, Oregon. The Barn Owls using our nest box have responded accordingly. Four Barn Owlets in a nest box 2025.05.14 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 10/05/2025
American Goldfinch perched on a dead vine near Wren, Oregon 2025.05.10 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 10/05/2025
Whimbrel standing in shallow water on a mudflat in Yaquina Bay, Oregon 2025.05.08 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 07/05/2025
Chipping Sparrow perched in a Douglas-fir tree near Wren, Oregon 2025.05.07 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 06/05/2025
The first Black-Headed Grosbeak that we have seen this year on our property near Wren, Oregon 2025.05.04 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 04/05/2025
Portraits of male and female Evening Grosbeaks at a sunflower seed feeder near Wren, Oregon 2025.05.04 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 02/05/2025
Violet-Green Swallow perched on a wooden post near Wren, Oregon 2025.05.02 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 01/05/2025
European Starling perched in a maple tree near Wren, Oregon 2025.05.01 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 30/04/2025
Common Murres standing on a rocky island along the Oregon coast 2025.04.29 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 25/04/2025
Marbled Godwit walking on a Humboldt County, California, Pacific Ocean beach 2025.04.21 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 25/04/2025
California Condor B6 in Humboldt County, California 2025.04.20 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 18/04/2025
Orange-Crowned Warbler hunting in a maple tree near Wren, Oregon 2025.04.17 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 18/04/2025
Violet-Green Swallow perched on an antenna near Wren,Oregon 2025.04.16 reposted to correct the date 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 18/04/2025
The first Tree Swallow that I’ve seen this year near Wren, Oregon 2025.04.17 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 16/04/2025
Spotted Towhee eating apple blossoms near Wren, Oregon 2025.04.16 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 16/04/2025
Rufous Hummingbirds near Wren, Oregon 2025.04.15 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 13/04/2025
Purple Finch that has been eating cherry tree blossoms near Wren, Oregon 2025.04.13 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 13/04/2025
White-Crowned Sparrow perched in Himalayan blackberry near Wren, Oregon 2025.04.12 🪶
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Frank B. Isaacs @fbisaacs.bsky.social · 10/04/2025
Spotted Towhee in a pile of pruned apple tree branches near Wren, Oregon 2025.04.09 🪶
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