Animal Identifier Blog

Field guides for identifying animals, birds, breeds and tracks — what to look for, and how to tell lookalikes apart.

A person kneeling beside a medium-sized mixed-breed dog outdoors in natural light, examining the dog's features

October 7, 2026 • Dog Breeds

How Can I Tell What Breed My Dog Is?

Figure out what breed your dog is by reading physical traits, behavior, and coat type. Plus when a photo app or DNA test gives the real answer.

Person photographing a dog with a smartphone in natural outdoor light to identify the breed

October 6, 2026 • Dog Breeds

Dog Breed Identifier by Picture: How Accurate Is It?

Dog breed identifier by picture: how the AI works, how accurate it is, which free apps and tools to try, and when a DNA test is the better answer.

Smartphone photographing a tabby cat with AI breed identification overlay on screen

October 5, 2026 • Cat Breeds

Cat Breed Identifier by Picture: 5 Apps Tested

Want to identify your cat's breed from a photo? We compare 5 cat breed identifier apps by picture, including accuracy, price, and what each does best.

Mixed-breed tabby cat sitting on a wooden surface in natural light, showing coat pattern and facial features

October 2, 2026 • Cat Breeds

What Breed Is My Cat? How to Identify Your Cat's Breed

Figure out what breed your cat is by coat, body type, head shape, and ears. Plus when a photo app or DNA test gives a real answer.

Close-up of a large bright green caterpillar on a leaf, showing body segmentation and orange spots along the sides

October 1, 2026 • Insect Identification

Green Caterpillar Identification Chart

Identify green caterpillars by markings: plain green, stripes, eyespots, or spines. Covers Hornworm, Black Swallowtail, Io Moth, Luna Moth, and more.

Wildlife scat samples on a wooden surface with identification labels showing different animal droppings

September 30, 2026 • Wildlife Identification

Animal Poop Identification Chart: Whose Droppings Are These?

Use this animal poop identification chart to find what left droppings in your yard or on the trail. Covers deer, raccoon, rabbit, rat, coyote, and more.

Clear deer hoof prints in soft creek bank mud showing heart-shaped cloven tracks

September 29, 2026 • Wildlife Identification

Deer Tracks: How to Identify and Read Them

Deer tracks are heart-shaped, cloven prints 2–3 inches long. Learn to identify them by size, direction, buck vs. doe differences, and deer sign.

Three common North American caterpillars on leaves: a green hornworm, a banded woolly bear, and a spiny orange-and-black caterpillar

September 28, 2026 • Insect Identification

Caterpillar Identification Chart: By Color and Markings

A caterpillar identification chart by color and markings. Covers green, yellow-black, brown, white, and stinging caterpillars common in North America.

Macro photograph of a ladybug and caterpillar on green leaves representing free insect identifier apps

September 25, 2026 • Insect Identification

Free Insect Identifier Apps: What You Get for $0

Not all free insect identifier apps work the same way. Here's exactly what Seek, Animal Identifier, Picture Insect, and others give you at no cost.

Smartphone showing a butterfly identification app result next to a Monarch butterfly with wings spread

September 24, 2026 • Butterfly Identification

Best Butterfly Identification Apps in 2026

Compare 5 butterfly identification apps: free tiers, species coverage, and which one fits your situation. Honest ratings and feature detail.

Smartphone displaying a bug identification app result next to a close-up of a colorful beetle on a leaf

September 23, 2026 • Insect Identification

Apps to Identify Bugs and Insects: What Actually Works

Compare 5 apps to identify bugs and insects. We cover which are free, which cover the most species, and which flags dangerous bugs.

Smartphone showing a snake identification app result next to a coiled snake on a forest floor

September 22, 2026 • Snake Identification

Apps to Identify Snakes: Free and Paid Options

Compare 5 apps to identify snakes by photo. We cover which are free, which use expert review, and which alerts you to venomous species.

What Animal Is That?

Snap a photo with Animal Identifier and get the species in seconds, plus habitat, diet and behavior. 2 free scans a day.