Contributor

Brennan Keifer

Content Writer · Herpetology, Ornithology, Dendrology

Brennan is a content writer focused on herpetology, ornithology, and dendrology.

He holds a BA in English from Washington College and has contributed with the Maryland Amphibian and Reptile Association.

Follows Outforia's editorial standards

12 stories published

Stories by Brennan Keifer

deciduous forest animals featured image
Wildlife

Deciduous Forest Animals: The Diverse Inhabitants of Seasonal Forests

Deciduous forests of eastern North America host 13+ animal species, from pollinators and hunters to decomposers, each playing vital ecological roles.

do coyotes attack human featured image
Wildlife

Do Coyotes Attack Humans? Exploring Our Relationship with Coytes & Tips for Coexisting Safely

Coyotes kill 300,000 livestock yearly but rarely attack humans; coexistence strategies include avoiding feeding them and maintaining safe distance.

green tree python featured image
Wildlife

Meet the Green Tree Python: Verdant Beauty of the Rainforest

Green tree pythons are vibrant rainforest snakes native to New Guinea, Indonesia, and Australia, known for aggressive temperament and arboreal lifestyle.

goblin shark featured image
Wildlife

Goblin Sharks: Secrets of The Depths’ Most Bizarre Predators

Meet goblin sharks, bizarre deep-sea predators with extendable jaws and long snouts hunting in crushing ocean depths.

poisonous frogs featured image
Wildlife

Venomous Hoppers: The Incredible World of Earth’s Most Poisonous Frogs and Toads

Over 220 frog species are poisonous, some deadly enough to kill 10 adults. Discover Earth's most toxic amphibians and what makes them dangerous to pets and humans.

coyotes in New Jersey featured image
Wildlife

Coyotes in New Jersey: The Garden State’s Newest Canine Resident

Eastern coyotes arrived in New Jersey around 1990, now occupying 94 percent of the state across 21 counties. These wolf-dog hybrids weigh 22 kg, hunt alone, and help balance ecosystems by controlling rabbit and fox populations.

poisonous lizards in Florida featured image
Wildlife

Are There Poisonous Lizards in Florida? The Sunshine State’s Most Dangerous Lizards 

Florida has 50+ lizard species, but no poisonous ones. Invasive species like tegus and Nile monitors pose real dangers through powerful bites and predatory behavior.

Types of vultures featured image
Wildlife

23 Types of Vultures: Nature’s Clean-Up Crew

Meet 23 vulture species across two groups: Old World and New World vultures. Essential scavengers with powerful digestive systems.

Do sharks have bones featured image
Wildlife

Do Sharks Have Bones? Diving Into the Mystery of Shark Anatomy

Sharks lack bones entirely, relying on cartilage skeletons that grant flexibility, speed, and buoyancy without a swim bladder like other fish.

Are mermaids real featured image
How-To

Are Mermaids Real? Exploring Ocean Myths and Legends

Mermaids are mythological creatures, likely inspired by misidentified manatees and dugongs that early explorers mistook for human-fish hybrids.

what is a bayou featured image
Natural World

What is a Bayou? Unraveling the Mysteries of America’s Wetlands

Bayous are low-lying, slow-moving southeastern wetlands formed near coastal areas and dominated by Bald Cypress trees and diverse wildlife.

Are foxes canines featured image
Wildlife

Are Foxes Canines or Felines? The Untold Story of These Cunning Creatures

Foxes are canines with the broadest range of any land mammal, living on nearly every continent and thriving in diverse habitats.