Henderson Petrel

When to see the Henderson Petrel

One bar for each month. Filled bars are the 8 months with records; pale bars are months with none. The wide bar is June, the month with the most records.

Where to see the Henderson Petrel

The map shades 3 countries with regular records. Everything unshaded has no records. Countries are listed below the map.

About the Henderson Petrel

The Henderson petrel is a ground-nesting species of gadfly petrel in the family Procellariidae. Adults measure on average 37 cm. It has a uniform grey-brown plumage.

Text adapted from Wikipedia, licensed CC BY-SA 4.0.

Easily confused with

Magenta PetrelPterodroma magentaeThis medium-sized petrel has a brownish-grey head, neck, and upper breast, with white underparts. Chatham Islands PetrelPterodroma axillarisThe Chatham Islands petrel is a medium-sized petrel with a mottled dark-grey and white forehead, dark grey back and upper wings, and white underparts. Collared PetrelPterodroma brevipesThe collared petrel is a species of seabird in the family Procellariidae.