Orca scientists [Scientists in the field (Clarion/HarperCollins)]by Perez Valice, Kim 

BTSB Prebound(Houghton Mifflin Harcourt, 2018)

BTSB #: 901737 Available

Dewey: 599.53/NAges: 10-12   
AR: 7.5 MG Lexile: 1100

Genres:

Subjects: Killer whales Killer whales - Conservation Marine biologists - United States

Summary: Follow the scientists working in the Pacific Northwest to learn about the orca whale population there, as they race to save these remarkable mammals from extinction.

Wild mustang : horses of the American West [History Comics]by Duffy, Chris 

BTSB Prebound(First Second, 2021)

BTSB #: 293833 Available

Dewey: 599.665/NAges: 9-13   
AR: 4.9 MG

Genres:

Subjects: Wild horses - West (U.S.) Human-animal relationship Frontier and pioneer life - West (U.S.)

Summary: Brought to the Western Hemisphere by Spanish conquistadors, horses immediately became a crucial part of the American story. The Spanish used them to win wars, Native American tribes used them to travel and hunt, and the giant herds of wild mustangs became a resource and a world-renowned wonder of the Americans West. In graphic novel format.