Mammal Study Merit Badge

Mammal Study and the Trail to Eagle

Mammal Study is an elective merit badge. It is not required for any rank, but it can count as one of the 8 elective badges a scout needs for Eagle, alongside the 13 Eagle-required badges. Elective badges are also where most scouts discover hobbies and careers, so choose ones you are genuinely curious about. Browse the complete merit badge list to compare options.

Mammal Study Merit Badge Requirements

Summary of the 5 main requirements for Mammal Study. Always confirm the exact wording with your counselor or the current official BSA requirements.

1
Explain the meaning of 'animal,' 'invertebrate,' 'vertebrate,' and 'mammal.' Name three characteristics that distinguish mammals.
2
Explain how the position of the eyes on a mammal's head helps it to survive.
3
Do ONE of the following: observe and identify 10 species of wild mammals, or build a collection of 20 species of mammal skulls.
4
Do ONE of the following: study a wild mammal over a period of time, or observe and report on a captive mammal.
5
Find out about three career opportunities in mammalogy.

Merit badge names and emblems are trademarks of Scouting America (Boy Scouts of America). Eagle Compass is an independent tool and is not affiliated with or endorsed by Scouting America. Requirements are summarized for planning purposes; the official requirements are authoritative.

How to Earn the Mammal Study Merit Badge

1. Get a blue card and a counselor

Ask your Scoutmaster for approval to start Mammal Study, then find a registered merit badge counselor for it through your troop or council.

2. Plan around the setting

Mammal Study is usually earned anywhere. Pick whichever setting lets you work with your counselor most consistently.

3. Budget the time

Expect about a month for a moderate badge like this one. Working with a partner or at a merit badge clinic can shorten it.

4. Track every requirement

Keep notes as you complete each item so your counselor can sign off without re-doing work. Eagle Compass tracks all 5 Mammal Study requirements for you.

Mammal Study Merit Badge FAQ

Is the Mammal Study merit badge required for Eagle Scout?

No. Mammal Study is an elective merit badge. It can count as one of the 8 elective badges needed for Eagle Scout, alongside the 13 Eagle-required badges.