Sikaiana harti
Sikaiana harti is a species of derbid planthopper in the family Derbidae. Source
Where is the Sikaiana harti now?
In the last 8 weeks it was recorded 52 times in one area (a 5 degree square).
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When does the Sikaiana harti arrive?
The week it was first heard regularly in each region, after at least six weeks away. Dates differ from south to north, so a region has a range.
| Region | First arrival | Last arrival | Typical peak | Areas |
|---|---|---|---|---|
| North America | 14 September 2026 | 14 September 2026 | 14 September 2026 | 1 |
Download every area as CSV · Review these arrival dates (researchers, ORCID sign-in)
Arriving at the same time in North America
- White-throated Sparrow Zonotrichia albicollis
- Ruby-crowned Kinglet Corthylio calendula
- White-crowned Sparrow Zonotrichia leucophrys
- American Pipit Anthus rubescens
- Brown Creeper Certhia americana
- Eurasian Teal Anas crecca
- Dunlin Calidris alpina
- Red-Breasted Nuthatch Sitta canadensis
Every arrival in North America, month by month
Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured · How it compares with human observers