Adult Gull (Larus spp. ) resting on calved ice from the Sawyer Glacier in Tracy Arm, Southeast Alaska, USA.

The face of the Sawyer Glacier, a tidewater glacier at the end of Tracy Arm in Southeast Alaska, USA.

Two Harbor Seals (Phoca vitulina) resting on ice calved from the Sawyer Glacier, a tidewater glacier at the end of Tracy Arm in Southeast Alaska, USA.

Icebergs and stray pieces that have calved off the Sawyer tidewater Glacier in Tracy Arm, Southeast Alaska, USA.

Icebergs calved off the Sawyer tidewater Glacier in Tracy Arm, Southeast Alaska, USA.

Sawyer Glacier with icebergs and ice bits calved off. Tracy Arm, Southeast Alaska, USA. Pacific Ocean.

Harbor Seal (Phoca vitulina) mother on ice calved from the Sawyer Glaciers in Tracy arm, Southeast Alaska, USA. Pacific Ocean.

Adult harbor seals (Phoca vitulina) hauled out on ice calved from the Sawyer Glacier in Tracy Arm, Southeast Alaska, USA.

Adult harbor seal (Phoca vitulina) hauled out on ice calved from the Sawyer Glacier in Tracy Arm, Southeast Alaska, USA.

A very unusual iceberg calved from the Sawyer Glacier in Tracy Arm in southeast Alaska, USA.

Harbor Seal (Phoca vitulina) mothers and pups on ice calved from the Sawyer Glaciers in Tracy arm, Southeast Alaska, USA. Pacific Ocean.

A very unusual iceberg calved from the Sawyer Glacier in Tracy Arm in southeast Alaska, USA.

The Sawyer Glacier a tidewater glacier at the end of Tracy Arm in Southeast Alaska, USA.