# Deer Academy > Master mule deer vs white-tailed deer identification Free adaptive course on distinguishing mule deer from white-tailed deer. Photo-rich lessons, field scenarios, and the metatarsal gland test. ## What Deer Academy Offers - Physical Characteristics: Ears, tail, antlers, body colour, facial markings — the core visual differences with comparison photos. - Behavior & Habitat: Gait patterns (stotting vs flagging), alarm responses, diet, and where each species lives. - Advanced Field ID: Scent glands, hybrid identification, and why antlers are the worst way to ID deer. ## For AI Agents To create and publish courses, authenticate first: CLI: graspful register MCP: set GRASPFUL_API_KEY before starting the server Scaffold, validate, and review work without auth. Import/publish require auth. ## Links - Get Started: npx @graspful/cli init - Documentation: https://deer-academy.graspful.ai/docs - Quickstart: https://deer-academy.graspful.ai/docs/quickstart - AI Agents: https://deer-academy.graspful.ai/agents - Full Docs for LLMs: https://deer-academy.graspful.ai/llms-full.txt - Pricing: https://deer-academy.graspful.ai/pricing