Featured eBird checklist

Wilson's Storm-Petrel

Oceanites oceanicus

Winthrop Beach and Five Sisters, Massachusetts

Stylized field-guide illustration of a Wilson's Storm-Petrel
Flockline species illustration. Not the reported individual.

No photos are attached to this species on the featured checklist.

Notes from this checklist

“Very much still present. Continuing all summer.”

Historical context

0.21% of complete eBird checklists reported Wilson's Storm-Petrel in Suffolk County, Massachusetts during August 15-21, 2016–2025.

Based on 1,951 complete checklists. County reporting frequency, not a rarity rating.

Reports documented in 3 of 10 years during August 15-21; 2 years have unknown results.

August (whole month): reports in 5 of 10 years. 2 years have unknown results.

Year-by-year evidence

Each year uses the same county and seasonal period. An exported zero does not prove absence. Unknown means the species row, frequency or checklist sample is unavailable. These records do not estimate your chance of finding the bird or establish rarity.

Annual eBird exports for August 15-21
Year / sourceResultComplete checklists
2016Exported zero46
2017Reported92
2018Unknown133
2019Exported zero157
2020Unknown182
2021Reported212
2022Exported zero217
2023Reported235
2024Exported zero324
2025Exported zero353
Source and limits

This county-wide sample pools the selected years. It does not establish how regularly the species returned each year, how likely you are to find it at this spot, or whether this flock size is unusual. Percentages can be unstable when few checklists are available. Habitat, observer effort and repeated visits affect reporting. A zero does not establish absence.

eBird and its contributors, Cornell Lab of Ornithology. Downloaded 2026-10-14. eBird source chart · Method · Data terms

Wilson's Storm-Petrel across Nationwide · Current week

3 report groups

On 3 eBird checklists · 7-day window ending November 11, 2026

Partial coverage. Counts reflect the available eBird notable feed, which may omit other reports. This recent snapshot may be newer than the featured visit.

View all 3 reporting checklists

Each checklist appears separately because no matching place and start time was found. These groups are not a count of independent sightings or distinct birds. The featured checklist is outside this feed snapshot.

Checklist details
Survey type
Stationary
Time in the field
15 minutes
Birders on the outing
1 person
Species logged on this checklist
1 species