Writer for A-Z Animals

Jennifer Geer

Jennifer Geer is a writer at A-Z Animals where her primary focus is on animals, news topics, travel, and weather. Jennifer holds a Master's Degree from the University of Tulsa, and she has been researching and writing about news topics and animals for over four years. A resident of Illinois, Jennifer enjoys hiking, gardening, and caring for her three pugs.

441 Articles

February 2023 Member Since

Connect:

Articles by Jennifer Geer

441 articles published

A view of Alki Beach in West Seattle, Washington on a windy day.

Discover the 3 Highest Tides in the United States

Each day the Earth’s oceans experience a rise and fall along the coastlines. Water levels begin to swell along the…

Trail through Forest at Lewis and Clark National and State Historical Parks

Xylophagous

Xylophagous animals are herbivores that eat wood exclusively or almost exclusively. Summary The word xylophagy is derived from the Greek word “xylo”…

Illustration of a flock of pterodactyls flying through a forest

Pterosaur vs Pterodactyl: What’s the Difference?

Long before birds or bats soared through the skies, another vertebrate developed the ability to fly. A group of reptiles…

red diamond rattlesnake striking

California vs. Nevada: Which State Has More Venomous Snakes?

With the exception of Alaska, snakes can be found all over the United States. However, some regions have a more diverse,…

Cherry tomato seeds in plant starter pot tray with soil, close up. Dwarf bush tomato seeds "red robin" for small container garden. Early spring planting in greenhouse or window sill. Selective focus.

The 12 Best Fruits to Grow in Containers

You don’t need a large garden to have freshly picked fruit in the summer. Many types of fruit plants do well in containers,…

Raccoon Den

Where Do Raccoons Nest?

Raccoons are small, nocturnal mammals with bushy tails and distinct markings around their face that resemble a black mask. They live in various habitats,…

Two flamingos, one center frame, one right Fram, Facing right. They are pink There are other out-of-focus flamingos in the background.

From Birth to Adulthood: Discover the Colors of Flamingos

With their bright pink feathers, long stick legs, and S-shaped necks, flamingos are instantly recognizable. Social animals, these birds live in flocks…

Bernese mountain dog cuddling. Dogs like St. Bernards

Domesticated

A domesticated plant or animal has been genetically modified over generations by humans to cultivate traits that are more desirable or favorable for humans. …

Animal classification chart showing groupings for an animal

Phylum

Phylum is a classification of major groups of animals or plants that share fundamental traits or evolutionary relatedness. Phylum is the level…

sperm

Fertilization

Fertilization is the process of the fusion of male and female gametes to form a zygote. The zygote is the…

Landscape in the Okefenokee swamp with bald cypress trees (Taxodium distichum), Georgia, USA

Lifestyle

Lifestyle is the typical way of life for a person or group of people. In animals, lifestyle is the living…

Plant Types

All plants belong to the kingdom Plantae. Within this kingdom, plants are in two types: nonvascular and vascular. Within the vascular category, plants are…

ostrich nest

Oviparous

Oviparous animals reproduce by laying eggs instead of embryonic development occurring inside the mother. Summary In oviparous animals, fertilization can take…

Ermine moth caterpillars in the pupa, cocoon, stage of their metamorphosis life cycle

Pupa

Pupa is the life stage of an insect that goes through a complete metamorphosis. Pupae is the plural form of…

Lime butterfly or Lemon butterfly (Papilio demoleus) life cycle, from caterpillar to pupa and its adult form

Metamorphosis

Metamorphosis is a series of abrupt physical changes some animals and insects go through to become adults. Summary The word…

Earth Day or World Wildlife Day concept. Save our planet, protect green nature and endangered species, biological diversity theme. Group of wild animals and flock of butterflies with globe in hand.

Number of Species

Scientists have estimated the number of species of plants and animals that currently exist on Earth to be around 8.7 million. However, this number is…

Opossums Play Dead

Nocturnal

Nocturnal animals are active during the night and sleep during the day. Summary Animals that sleep during the day (nocturnal)…

Turtle Walking on Ground with Metabolism Written Out

Metabolism

Metabolism is the chemical reaction in the body’s cells that transform food and drinks into energy that fuels body functions.…

What is a baby otter called

Name Of Young

Baby animals, also known as offspring, are referred to by different names than the adults in their species. Summary You…

Sheep wool contains keratin

Keratin

Keratin is a tough and insoluble fibrous protein found in animal cells. In animals, it forms the structure of hair, fur,…

The desert bighorn sheep is the state animal of Nevada.

Horn

Horns are permanent projections on the head of various hoofed mammals. They are composed of a bony core covered by…

English Mastiff

Dewlap

A dewlap is a fold of loose skin hanging from the neck or throat of an animal. What Is a…

Cheetah is the fastest land animal. It is diurnal and gregarious. Males will defend their territories to maximize contact with females. Females will live in unguarded home range and they are solitary.

Home Range

The home range of an animal is the physical area where the animal spends its time on daily activities such…

Bangladesh, Bengal Tiger, Tiger, West Bengal, Animal

Conservation Status

Conservation status is a category assigned to an animal or plant species to reflect whether or not the group is…

Photomicrograph of an isolated blastocyst stage human embryo, 20x magnification. Embryogenesis. Research. Genes. Life.

Delayed Implantation

Delayed implantation, also called embryonic diapause, is when mammals pause their pregnancies until conditions are better for the survival of their…

Cloven-hoofed

Cloven-Hoofed Meaning A cloven hoof, also known as a cleft hoof, split hoof, or divided hoof, is found on animals…

The European robin (Erithacus rubecula) fluffed up to keep warm in the snow. The bird has a white belly, a peachy/rosy neck/chest and a taupe back. The bird has its feather fluffed up t keep warm in the snow it is pictured in. The bird looks very round.

Common Name

A common name of an organism, also known as a vernacular name or English name, is the name that is…

Grizzly Bear Roaring in Winter

Carnivore

A carnivore is a meat eater. It’s an organism that gets nutrition from eating other organisms. Carnivores can be hunters…

White hare blends into snow

Camouflage

Camouflage is defined as a defense mechanism or tactic that animals use to disguise themselves by blending in with their surroundings. Animals…

Dog Food for Liver Disease

4 Types of Carcinoma in Dogs

It’s not something pet owners want to think about, but dogs get cancer at about the same rate as humans. It’s helpful to know…

What Do Perch Fish Eat- A Perch

Discover All Types Of Perch Fish

Would you be surprised to learn that although there are many types of fish with “perch” in their name, they…

6 Loyal Types of Pinscher Dogs

Pinscher dogs have a long and fascinating history. The original pinschers were working dogs. They acted as farm dogs helping rid…

Betta splendens, Siamese fighting fish, Fancy Rainbow multi color half moon long tail isolated on black background

Discover 9 Types Of Fighter Fish

The vibrant and showy fighter fish is one of the most well-known freshwater aquarium fish kept as a pet. Also…

lovebirds courting on a branch

Discover Every Type Of Lovebird

Peach-faced lovebird, Agapornis roseicollis

Starfish Teeth: Do Starfish Have Teeth?

Starfish are fascinating sea creatures. Although they have fish in their name, they aren’t actually fish but are marine invertebrates. Invertebrates are…

Baby chinchilla sitting in the palm of a human hand

6 Facts About Baby Chinchillas

Chinchilla babies are undeniably adorable. Native to the Andes Mountains in South America, chinchillas are endangered in the wild. There are two species of chinchillas: Chinchilla…

Baby leopard on a white background

8 Facts About Baby Leopards

Leopards are fierce and formidable predators as they stalk across the African grasslands. But as babies, they may be the most adorable…

A Pair of Pelican chicks in nest

8 Facts About Baby Pelicans

“Cute” may not be the first word that comes to mind when you spot a newborn pelican. These birds emerge…

Calf and Mother Bison

Baby Bison

When you think of cute baby animals, you probably don’t imagine one that weighs 70 pounds. But that’s how big…

spay a dog at petsmart

Types of Anemia in Dogs and How To Treat It at Home

Does your dog suddenly act lethargic or tire easily while playing? If so, your pet may be suffering from anemia.…

Dog sniffing fresh rosemary in a pot

Can Your Dog Eat Rosemary? What Are The Benefits or Risks?

Rosemary is a herb known for its distinctly fragrant taste and smell, and it also happens to be full of…