r/marinebiology
146k members
r/marinebiology is a subreddit with 146k members. The community frequently discusses found, looking for, beach, fish, and identification, and they frequently recommend/review field watch, and the most common flair used is identification, nature appreciation, question, research, and education.
This is a community to share and promote marine biology research and education.
Popular Topics in r/marinebiology
#1
Found
48 posts
#2
Looking For
26 posts
#3
Beach
22 posts
#4
Fish
22 posts
#5
Identification
19 posts
#6
Help
16 posts
#7
Identify
14 posts
#8
Help Identifying
14 posts
#9
Species
12 posts
#10
Marine Biology
11 posts
Products Discussed in r/marinebiology
Field Watch
1 review
#1
Freestyle
5.0★ from 1 review
Flair Used in r/marinebiology
#1
Identification
: "what is this? on a beach in singapore"
110 posts
#2
Nature Appreciation
: "There are sharks swimming in the Arctic that were born in the 16th century and are older than the United States"
29 posts
#3
Question
: "What is the exact career title I’m looking for called?"
26 posts
#4
Research
: "Bought this at a Singapore wet market today. What’s going on with this crab?"
13 posts
#5
Education
: "Antique seaweed pressings? Or watercolors. From Europe Europe I'm in usa"
6 posts
#6
Other
: "I drew the ecosystem of thermal vents"
5 posts
#7
Career Advice
: "How much time do marine biologists actually spend at sea?"
4 posts
#8
Video
: "A mysterious little blue octopus discovered nearly 6,000 feet beneath the waters of the Galápagos Islands has officially been identified as a brand-new species. About the size of a golf ball, the tiny creature, now named Microeledone galapagensis, stunned researchers during a deep-sea expedition."
2 posts
#9
Potentially Unpopular Opinion (?)
: "🔥Hot Take🔥 Fully online Marine Biology degree programs set their students up for failure"
1 post
#10
Just a photo
: "[OC] Juvenile harlequin sweetlips"
1 post
Member Growth in r/marinebiology
Yearly
+9k members(6.5%)
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About
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This page gives a focused view of r/marinebiology, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: June 16, 2026