Sandra Markle

"This informative title sheds light on a mystery of nature: how little brown bats, nature's insect eaters, are mysteriously dying in their caves during hibernation. Each chapter takes readers into the problems that plague this endangered member of our ecosystem, describing how teams of scientists examined how "white-nose syndrome," caused by a fungus called Pd, is infecting the brown bat population. Scientists have searched different caves and mines...

Presents the story of whale sharks-- the largest fish on the planet. Facing threats from commercial fishing as well as climate change, they were categorized as endangered in 2016. Despite the marine sanctuaries set aside to protect whale sharks, their population is still decreasing. These gentle giants may be accidentally caught in fishing nets, fished by poachers, or hit by a ship's propeller. But new conservation methods, which include enlisting...

Despite South African government efforts to protect the penguin colonies and their ocean fish supply, young penguins still struggle to survive. Fuzzy chicks waiting for food in open nests may overheat in the sun or become prey. Others simply may not get enough food to survive on their own once their parents leave. Markle examines new conservation methods, including rescuing and hand-feeding vulnerable chicks, that are giving experts hope.

Winter is coming and it's time for black bears to hibernate; however, a black bear cub is making excuses to Mama Bear to try to avoid the inevitable.

Describes the anatomy of life of the woolly mammoths as well as why they became extinct.

Readers will learn how scientists use camera-trap technology to study woolly monkeys in the Manu Biosphere Reserve. These camera traps helped scientists discover information about the woolly monkeys' diet, behavior, and habitat. Known as the rainforest's gardeners, their activities and behaviors are essential to the survival of the trees and animals in the rainforest. Scientists must learn more to save this keystone species and protect the rainforests....

Reveals how shark pups grow from tiny eggs into giant eating machines, reaching the top of the oceans' food chain.

Depicts the hatching, care, growth, and education of baby Adelie penguins.

"Follow along on scientific expeditions to a remote area of the Honduran rain forest where an ancient city once stood. Discover artifacts as well as incredible animals that are flourishing there free from human influence"--

In the cloud forests of the Amazon Basin, scientists are installing extraordinary numbers of camera traps in the hopes of learning more about an elusive species-woolly monkeys. No one knows for sure how many woolly monkeys are left in the wild. But they play a key role in their ecosystem, and without them the rain forest is in trouble. Join scientists on their quest to solve the mysteries surrounding the lives of woolly monkeys before it's too late....