Date: 9/21/25 12:02 pm
From: eBird alert via groups.io <alert.ebird...>
Subject: [slocobirding] [eBird Alert] San Luis Obispo County Rare Bird Alert
*** Species Summary:

- Costa's Hummingbird (2 reports)
- Little Blue Heron (2 reports)
- American Pipit (1 report)
- Clay-colored Sparrow (1 report)
- Vesper Sparrow (1 report)
- American Redstart (2 reports)
- Chestnut-sided Warbler (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.

Costa's Hummingbird (Calypte costae) (1)
- Reported Sep 20, 2025 17:15 by Dale Ball
- Home, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.6736088&<ll...>,-120.6736088
- Checklist: https://ebird.org/checklist/S274642527
- Media: 2 Photos
- Comments: "Continuing bird."

Costa's Hummingbird (Calypte costae) (1) CONFIRMED
- Reported Sep 20, 2025 09:14 by K Eglowski
- [Home] [Fox Hill Trail] Bridge, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.6289078&<ll...>,-120.6289078
- Checklist: https://ebird.org/checklist/S274567067
- Media: 1 Photo
- Comments: "Female. Small hummingbird with snowy clean white throat with a bit of an "Adam's apple" bulge under the chin. Catching flying insects at the little park on the top of the hill connected to the trail."

Little Blue Heron (Egretta caerulea) (1)
- Reported Sep 20, 2025 12:44 by Mark Mushkat
- 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/S274519089
- Comments: "Prefumo Creek inlet. Immature bird continuing, m. ob."

Little Blue Heron (Egretta caerulea) (1) CONFIRMED
- Reported Sep 20, 2025 09:11 by John Deacon
- 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/S274478768
- Media: 2 Photos
- Comments: "Ongoing. Approximately the size of a SNEG. Greenish yellow legs. Bicolored beak; grayish at base and black at the end. Grayish lores."

American Pipit (Anthus rubescens) (1)
- Reported Sep 20, 2025 10:50 by Michael Grossman
- San Geronimo Ck--Estero Bluffs SP, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.9338218&<ll...>,-120.9338218
- Checklist: https://ebird.org/checklist/S274505876
- Comments: "Walking."

Clay-colored Sparrow (Spizella pallida) (1)
- Reported Sep 19, 2025 07:35 by Dale Ball
- The Lakes--Private Property, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.67129&<ll...>,-120.67129
- Checklist: https://ebird.org/checklist/S274433289
- Media: 2 Photos
- Comments: "Tiny sparrow hanging out with a loose flock of White-crowned Sparrows and a Chipping Sparrow."

Vesper Sparrow (Pooecetes gramineus) (1) CONFIRMED
- Reported Sep 20, 2025 13:58 by Ben Kolstad
- Carrizo Plain NM (use specific hotspots when available), San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-119.810539&<ll...>,-119.810539
- Checklist: https://ebird.org/checklist/S274624171
- Media: 2 Photos
- Comments: "Streak-backed sparrow with complete pale eye ring, no yellow on face, pink legs. Rump plain (not streaked)."

American Redstart (Setophaga ruticilla) (1) CONFIRMED
- Reported Sep 20, 2025 07:42 by Jordan Langley
- Oceano Campground, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.62684&<ll...>,-120.62684
- Checklist: https://ebird.org/checklist/S274490597
- Media: 2 Photos
- Comments: "Found within the willows while passing through on paved maintenance road in Oceano Campground. Bright orange patches on wings and sides. Fluttered in the brush and trees, frequently perching."

American Redstart (Setophaga ruticilla) (1)
- Reported Sep 20, 2025 11:30 by Tom Slater
- Pismo SB--Oceano Campground, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.6265268&<ll...>,-120.6265268
- Checklist: https://ebird.org/checklist/S274706577
- Media: 2 Photos
- Comments: "Male, black, orange and white warbler."

Chestnut-sided Warbler (Setophaga pensylvanica) (1)
- Reported Sep 21, 2025 10:00 by Tom Slater
- Pismo SB--Oceano Campground, San Luis Obispo, California
- Map: http://maps.google.com/?ie=UTF8&t=p&z=13&<q...>,-120.6265268&<ll...>,-120.6265268
- Checklist: https://ebird.org/checklist/S274740285
- Comments: "The immature warbler was pale gray underneath, had two pale wing bars, green upper parts, (back of head, wings, and back )and a white eye ring. It had a sharp warbler bill. The face was was pale. No sign of any chestnut anywhere. Merlin picked up and ID the Chip, but no photo. Good looks for about one minute before it flew back over the lagoon."

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eBird Alerts provide recent reports of regionally or seasonally rare species (Rarities Alerts) or species you have not yet observed (Needs Alerts) in your region of interest; both Accepted and Unreviewed observations are included. Some reports may be from private property or inaccessible to the general public. It is the responsibility of every eBirder to be aware of and respectful of access restrictions. For more information, see our Terms of Use: https://www.birds.cornell.edu/home/terms-of-use/


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