Author

Darnell Jefferson Page 2

Darnell Jefferson is an associate editor at Biology Insights who covers marine mammals. Based in Banff, Alberta, he earned a BSc in zoology from the University of Guelph. Jefferson previously reported for a local television station and volunteered as a whale watch naturalist.

How Long Do Belugas Live? And What Affects Their Lifespan Aquatic
How Fast Can Whales Swim? Top Speeds by Species Aquatic
Do Dolphins Have Sex for Fun? The Scientific Answer Aquatic
Can You Live in a Whale? A Scientific Explanation Aquatic
Toothed Whales: Biology, Echolocation, and Social Behavior Aquatic
How Many People Have Been Eaten by Whales?Aquatic
What Percent of the Brain Do Dolphins Use?Aquatic
Where Do Whales Have Hair and What Is Its Purpose?Aquatic
Are There Whales in the Hudson River?Aquatic
Is a Beluga a Whale or a Dolphin?Aquatic
How Many Orcas Are in the Wild? Population Estimates Aquatic
How Deep Do Whales Dive and How Do They Survive?Aquatic
Why Do Orcas Eat Liver and Not the Rest of the Animal?Aquatic
How Dangerous Are Orcas to Humans in the Wild?Aquatic
Are There Whales in the Baltic Sea?Aquatic
How Tall Are Dolphins? Average Length and Weight Aquatic
How Much Does a Humpback Whale Weigh?Aquatic
How Big Is a Killer Whale? Size, Weight, and More Aquatic
Is the Loneliest Whale Still Alive Today?Aquatic
Can Orcas Actually Eat Polar Bears?Aquatic
The Controversial Dolphin Experiment: What Really Happened?Aquatic
How Many Vaquita Are Left in the World?Aquatic
What Animals Are Related to Dolphins: Whales, Hippos & More Aquatic
How to Transport a Whale by Land, Sea, and Air Aquatic
How Many Beluga Whales Are Left in the World?Aquatic
How Many Whale Species Are There and Why It Changes Aquatic
Do Whales Have Whiskers? The Truth About Whale Hairs Aquatic
Are There Whales in Aquariums?Aquatic
Are There Whales in Lake Michigan?Aquatic
Are Dolphins Domesticated? The Science Explained Aquatic