Grey-backed Tern
Onychoprion lunatus
Embed This Widget
Add the script tag and a data attribute to embed this widget.
<script src="https://cdn.jsdelivr.net/npm/birdfyi-embed@1/dist/embed.min.js" defer></script>
<div data-birdfyi="bird" data-slug="onychoprion-lunatus"></div>Embed via iframe for maximum compatibility.
<iframe src="https://birdfyi.com/iframe/bird/onychoprion-lunatus/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://birdfyi.com/bird/onychoprion-lunatus/Add a dynamic SVG badge to your README or docs.
[](https://birdfyi.com/bird/onychoprion-lunatus/)Use the native HTML custom element.
<script src="https://cdn.jsdelivr.net/npm/birdfyi-embed@1/dist/embed.min.js" defer></script>
<birdfyi-bird slug="onychoprion-lunatus"></birdfyi-bird>The Grey-backed Tern (Onychoprion lunatus) is a bird species in the family Laridae (möwen und seeschwalben), within the order Charadriiformes (watvögel und möwen). Recorded measurements include a wingspan of 52.2 cm and a weight of 126.2 g. The IUCN Red List classifies it as Least Concern.
On this page
Über uns
Grey-backed Tern, 35–37 cm, is a Pacific seabird breeding on islands from Hawaii to Micronesia and Polynesia. Pale grey back distinguishes it from the similar Bridled Tern; white below with black cap. Piscivore; surface-dips and shallow plunge-dives. Largely pelagic when not breeding.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| Flügelspannweite | 52,2 cm | 20.6 in |
| Gewicht | 126,21666666666665 g | 4.45 oz |
Habitat & Range
Erhaltungsstatus
Verhalten & Brutverhalten
Nistverhalten
Nest type: SC. Incubation: 24-35 days. Fledging: 35 days.
Gelegegröße
1
Taxonomie
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Ordnung | Charadriiformes (Watvögel und Möwen) |
| Familie | Laridae (Möwen und Seeschwalben) |
| Genus | Onychoprion |
| Arten | Onychoprion lunatus |
Distribution
Grey-backed Tern has been recorded in 1 countries.
countries highlighted
External Databases
Häufig gestellte Fragen
Is the Grey-backed Tern endangered?
How does the Grey-backed Tern nest?
How big is the Grey-backed Tern?
What order and family does the Grey-backed Tern belong to?
Similar Birds
Other species in the Laridae family