Cassin's Auklet
Ptychoramphus aleuticus
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="ptychoramphus-aleuticus"></div>Embed via iframe for maximum compatibility.
<iframe src="https://birdfyi.com/iframe/bird/ptychoramphus-aleuticus/" 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/ptychoramphus-aleuticus/Add a dynamic SVG badge to your README or docs.
[](https://birdfyi.com/bird/ptychoramphus-aleuticus/)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="ptychoramphus-aleuticus"></birdfyi-bird>The Cassin's Auklet (Ptychoramphus aleuticus) is a bird species in the family Alcidae (alken), within the order Charadriiformes (watvögel und möwen). Recorded measurements include a wingspan of 24.2 cm and a weight of 175 g. The IUCN Red List classifies it as Near Threatened.
On this page
Über uns
Cassin's Auklet, 21–23 cm, is a small, almost entirely dark grey auklet breeding in burrows on rocky North Pacific islands from Baja California to the Aleutians. Feeds almost exclusively on zooplankton — euphausiids and copepods — at night. Highly colonial; winters near shore.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| Flügelspannweite | 24,2 cm | 9.5 in |
| Gewicht | 175,0 g | 6.17 oz |
Habitat & Range
Erhaltungsstatus
Verhalten & Brutverhalten
Nistverhalten
Nest type: CR,BU. Incubation: 37-57 days. Fledging: 41-51 days.
Gelegegröße
1
Taxonomie
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Ordnung | Charadriiformes (Watvögel und Möwen) |
| Familie | Alcidae (Alken) |
| Genus | Ptychoramphus |
| Arten | Ptychoramphus aleuticus |
Distribution
Cassin's Auklet has been recorded in 1 countries.
countries highlighted
External Databases
Häufig gestellte Fragen
Is the Cassin's Auklet endangered?
How does the Cassin's Auklet nest?
How big is the Cassin's Auklet?
What order and family does the Cassin's Auklet belong to?
Similar Birds
Other species in the Alcidae family