Skip to main content

Marbled Murrelet Identification

Looking for ID Help?

Our free app offers quick ID help with global coverage.

Try Merlin Bird ID

The Four Keys to ID

  • Size & Shape

    A small, squat seabird with short neck and tail, giving the body a blocky shape. It has a thin, pointed bill, and in flight rather long, narrow wings.

    Relative Size

    Larger than a Red-necked Phalarope, notably smaller than a Common Murre.

    Relative Sizebetween robin and crowbetween robin and crow

    Measurements
    • Both Sexes
      • Length: 9.4-9.8 in (24-25 cm)
      • Weight: 9.1-12.6 oz (258-357 g)