Date: 9/15/25 1:41 am
From: eBird alert via groups.io <alert.ebird...>
Subject: [slocobirding] [eBird Alert] San Luis Obispo County Rare Bird Alert
*** Species Summary:

- Allen's Hummingbird (1 report)
- Solitary Sandpiper (2 reports)
- Least Bittern (1 report)
- Yellow-crowned Night Heron (2 reports)
- Little Blue Heron (3 reports)
- Black-and-white Warbler (1 report)
- Orange-crowned Warbler (celata) (1 report)
- Virginia's Warbler (6 reports)
- Rose-breasted Grosbeak (1 report)

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Thank you for subscribing to the <daily> San Luis Obispo County Rare Bird Alert. The report below shows observations of rare birds in San Luis Obispo County. View or unsubscribe to this alert at https://ebird.org/alert/summary?sid=SN36231
NOTE: all sightings are UNCONFIRMED unless indicated.

eBird encourages safe, responsible birding. Some reports may be from private property. Respect access restrictions and follow the rules wherever you bird. For more information, visit the eBird and Merlin Community Guidelines: https://ebird.org/community-guidelines. Stay connected to the global birding community with eBird Updates: https://mailchi.mp/cornell/ebird-updates-sign-up-page.

Allen's Hummingbird (Selasphorus sasin) (1)
- Reported Sep 14, 2025 10:05 by Petra Clayton
- Santa Rosa Creek-below Windsor, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-121.1064448&<ll...>,-121.1064448
- Checklist: https://ebird.org/checklist/S273480814
- Media: 8 Photos
- Comments: "No notch on R2's
Click on the image below for Flickr video clip:
<a href="https://www.flickr.com/photos/jack-petra-clayton/54788173016/in/dateposted-public/" title="Allen's Hummingbird (Selaphorus sasin), Cambria, CA"><img src="https://live.staticflickr.com/31337/54788173016_ae8b99963a_z.jpg" alt="Allen's Hummingbird (Selaphorus sasin), Cambria, CA" /></a>"

Solitary Sandpiper (Tringa solitaria) (1)
- Reported Sep 14, 2025 11:15 by Donna Burggraf
- Atascadero Lake, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.6667256&<ll...>,-120.6667256
- Checklist: https://ebird.org/checklist/S273477008
- Comments: "Mudflats on West side of Island"

Solitary Sandpiper (Tringa solitaria) (1)
- Reported Sep 14, 2025 11:14 by Hunter Burggraf
- Atascadero Lake, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.6667256&<ll...>,-120.6667256
- Checklist: https://ebird.org/checklist/S273427036
- Comments: "prominent eye ring, bicolored bill, greenish yellow legs, and white speckles on back"

Least Bittern (Botaurus exilis) (1)
- Reported Sep 14, 2025 08:07 by Nick & Jane
- Laguna Lake, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.6903817&<ll...>,-120.6903817
- Checklist: https://ebird.org/checklist/S273433282
- Comments: "Heard only"

Yellow-crowned Night Heron (Nyctanassa violacea) (1) CONFIRMED
- Reported Sep 14, 2025 07:30 by Tom Edell
- Tidelands Park, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.8514118&<ll...>,-120.8514118
- Checklist: https://ebird.org/checklist/S273435773
- Media: 1 Photo
- Comments: "Juvenile on the boat closest to the boat ramp"

Yellow-crowned Night Heron (Nyctanassa violacea) (2)
- Reported Sep 08, 2025 13:00 by Petra Clayton
- Tidelands Park, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.8514118&<ll...>,-120.8514118
- Checklist: https://ebird.org/checklist/S272351651
- Media: 14 Photos
- Comments: "Two juveniles seen at once. One stayed on the on-shore rocks across from the long boat ramp, the other one flew back and forth between several boats and the rocks.
Presumably the same two juveniles observed at this location in the morning of 9/6/25 and in the morning and afternoon of 9/7/25. One juvenile was first present here on 9/4/25 and could have been the same individual reported on 9/3/25 at the Morro Bay SP Marina.
Both have a dark, stout bill with yellow feathers at the base of the lower mandible; small white triangular spots on the covert feathers.
Click on the image below for YouTube video:
<iframe width="560" height="315" src="https://www.youtube.com/embed/8dGqEIqzV4o?si=cYKmmCCAdAj24j6P" frameborder="0"></iframe>"

Little Blue Heron (Egretta caerulea) (1) CONFIRMED
- Reported Sep 14, 2025 08:07 by Nick & Jane
- Laguna Lake, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.6903817&<ll...>,-120.6903817
- Checklist: https://ebird.org/checklist/S273433282
- Media: 6 Photos
- Comments: "Continuing. Eating a frog. Well documented bird… photo"

Little Blue Heron (Egretta caerulea) (1) CONFIRMED
- Reported Sep 14, 2025 07:59 by Sam Larkin
- Laguna Lake, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.6903817&<ll...>,-120.6903817
- Checklist: https://ebird.org/checklist/S273374159
- Media: 4 Photos
- Comments: "Outlet of Perfumo Creek"

Little Blue Heron (Egretta caerulea) (1) CONFIRMED
- Reported Sep 13, 2025 12:10 by Petra Clayton
- Laguna Lake, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.6903817&<ll...>,-120.6903817
- Checklist: https://ebird.org/checklist/S273208511
- Media: 1 Photo
- Comments: "Continuing juvenile at this eBird hotspot since 8/31/25 (Sam Larkin).
Most likely the same individual that had been observed at Morro Creek Mouth from 8/30/25 to 8/31/25. (Last eBird report at Morro Creek mouth: 8/31/25 at 4:35 p.m.)
Viewed from the empty lot at the Prefumo Creek mouth.
Overall white with greenish-yellow legs and feet; greenish lores and dark bill, that appeared lighter at the base and darker at the distal half."

Black-and-white Warbler (Mniotilta varia) (1) CONFIRMED
- Reported Sep 14, 2025 09:43 by Jane Mygatt
- San Simeon Point, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-121.1946398&<ll...>,-121.1946398
- Checklist: https://ebird.org/checklist/S273471985
- Media: 5 Photos
- Comments: "In pines here: (35.6367686, -121.1964089) All black and white streaked. No yellow on supraloral rules out black-throated gray. BOC photos to be switched out."

Orange-crowned Warbler (celata) (Leiothlypis celata celata) (1)
- Reported Sep 13, 2025 09:10 by Petra Clayton
- Meadow Park--San Luis Obispo, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.6606531&<ll...>,-120.6606531
- Checklist: https://ebird.org/checklist/S273207510
- Media: 10 Photos
- Comments: "Gray head; gray-green back; pale supercilium, dark line through the eye; white eye arcs; pale yellow belly and undertail; gray and green on the wings, but no wing bars; some green on tail."

Virginia's Warbler (Leiothlypis virginiae) (1)
- Reported Sep 14, 2025 10:10 by Jeanne Miller
- Meadow Park--San Luis Obispo, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.6606531&<ll...>,-120.6606531
- Checklist: https://ebird.org/checklist/S273422456
- Comments: "Tailless, gray sided continuing warbler seen in the top of coast live oaks immediately east of the large cluster of weeping bottlebrush trees."

Virginia's Warbler (Leiothlypis virginiae) (1)
- Reported Sep 14, 2025 10:10 by Mike Bush
- Meadow Park--San Luis Obispo, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.6606531&<ll...>,-120.6606531
- Checklist: https://ebird.org/checklist/S273413702
- Comments: "Tailless, gray sided continuing warbler seen in the top of coast live oaks immediately east of the large cluster of weeping bottlebrush trees."

Virginia's Warbler (Leiothlypis virginiae) (1)
- Reported Sep 14, 2025 10:00 by Gabriel Rudy
- Meadow Park--San Luis Obispo, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.6606531&<ll...>,-120.6606531
- Checklist: https://ebird.org/checklist/S273446122
- Media: 3 Photos
- Comments: "Continuing bird. Missing tail. Seen here: 35.2676756, -120.6605087. Photos."

Virginia's Warbler (Leiothlypis virginiae) (1)
- Reported Sep 14, 2025 08:56 by Nick & Jane
- Meadow Park--San Luis Obispo, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.6606531&<ll...>,-120.6606531
- Checklist: https://ebird.org/checklist/S273433483
- Media: 5 Photos
- Comments: "Continuing zooming feather balloon with wings. A male lacking a tail. Saw it flying, then chased it into same oaks where I first saw it yesterday (this post has coordinates: https://ebird.org/checklist/S273188049). Photos (third sighting—my other posts go into fieldmark details). Seen off and on with five birders."

Virginia's Warbler (Leiothlypis virginiae) (1) CONFIRMED
- Reported Sep 14, 2025 06:55 by Reef Comer
- Meadow Park--San Luis Obispo, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.6606531&<ll...>,-120.6606531
- Checklist: https://ebird.org/checklist/S273488737
- Media: 2 Photos
- Comments: "Third time’s the charm! Continuing tailless Leiothlypis in tiny live oak and sycamore at these coords: (35.2673976, -120.6607993). Would occasionally fly over to bottlebrush. Pale gray overall with bold, white eyering, yellow rump and undertail coverts, and very faint yellowish wash on breast. Regularly giving sharp, metallic call similar to Nashville."

Virginia's Warbler (Leiothlypis virginiae) (1) CONFIRMED
- Reported Sep 13, 2025 09:10 by Petra Clayton
- Meadow Park--San Luis Obispo, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.6606531&<ll...>,-120.6606531
- Checklist: https://ebird.org/checklist/S273207510
- Media: 10 Photos
- Comments: "Light gray on head and back; pale front; conspicuous white eye ring; thin bill; bright yellow undertail coverts; no tail.
Actively foraging in bottle brush and oaks in the middle of the park, sometimes in the company of a Yellow Warbler.

Click on the image below for a Flickr video, which includes a Yellow Warbler:
<a href="https://www.flickr.com/photos/jack-petra-clayton/54785909269/in/dateposted-public/" title="Virginia's Warbler (Leiothlypis virginiae), San Luis Obispo, CA"><img src="https://live.staticflickr.com/31337/54785909269_23daf98735_z.jpg" alt="Virginia's Warbler (Leiothlypis virginiae), San Luis Obispo, CA" /></a>"

Rose-breasted Grosbeak (Pheucticus ludovicianus) (1)
- Reported Sep 14, 2025 08:00 by andrea moudakis
- Price Canyon, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.6295608&<ll...>,-120.6295608
- Checklist: https://ebird.org/checklist/S273401197
- Comments: "Surprise visitor to feeder and birdbath. Solo bird. Mature coastal oak woodland at edge of homes. No photo. Medium size black and white songbird with large red patch on chest. Not a woodpecker."

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