Sea otter pup
Temporarily referred to as Pup EL2306, the young northern sea otter plays in its space at Chicago's Shedd Aquarium on Dec. 7, 2023. Plans for naming him will come later. (Trent Sprague/Chicago Tribune)
Sea otter pup
Pup EL2306 plays in its space at Chicago's Shedd Aquarium on Dec. 7, 2023. Plans for naming him will come later. (Trent Sprague/Chicago Tribune)
Sea otter pup
Pup EL2306 will eventually join the five southern sea otters at Shedd — Luna, Cooper, Watson, Suri and Willow — who are also rescues. (Trent Sprague/Chicago Tribune)
Sea otter pup
Pup EL2306, a northern sea otter, plays in its enclosure at the Shedd Aquarium. Northern sea otters are found in the Aleutian Islands, southern Alaska, British Columbia, Washington, California and as far as Japan. (Trent Sprague/Chicago Tribune)
Sea otter pup
Temporarily referred to as Pup EL2306, the young northern sea otter plays in his behind-the-scenes enclosure at Chicago's Shedd Aquarium on Dec. 7, 2023. (Trent Sprague/Chicago Tribune)