r/marinebiology

Community Overview

About r/marinebiology

This is a community to share and promote marine biology research and education.

The community at a glance

r/marinebiology is a Subreddit for Biologists with roughly 147K members. It uses a forum format for communication. On the Hive Index it ranks #8 in the Biology communities list.

Roughly 9K members have joined in the past year. Popular discussion topics include Found, Looking For, and Beach. Product recommendations often mention marine biology books and marine biology colleges.

On Reddit
147K Members

Community Features

This community has a forum

Subreddit Analysis

via GummySearch
Yearly: +9K members
Growth: +6.5% / year

Member growth over time

All time (yearly)

  • 2013: 1K members
  • 2014: 1K members
  • 2015: 1K members
  • 2016: 1K members
  • 2017: 2K members
  • 2018: 4K members
  • 2019: 15K members
  • 2020: 22K members
  • 2021: 30K members
  • 2022: 37K members
  • 2024: 16K members
  • 2025: 8K members
  • 2026: 5K members

Past year (monthly)

  • Aug: 749 members
  • Sep: 424 members
  • Oct: 350 members
  • Nov: 649 members
  • Dec: 807 members
  • Jan: 860 members
  • Feb: 1K members
  • Mar: 788 members
  • Apr: 741 members
  • May: 796 members
  • Jun: 820 members
  • Jul: 304 members

Topics

  • Found
    48 posts in the past month
    #1
    Found
    48
  • Looking For
    26 posts in the past month
    #2
    Looking For
    26
  • Beach
    22 posts in the past month
    #3
    Beach
    22
  • Fish
    22 posts in the past month
    #4
    Fish
    22
  • Identification
    19 posts in the past month
    #5
    Identification
    19

Flair

  • Identification
    17 posts in the past month
    1. Spotted dozens of these in the Cook Islands a few days ago - box jelly?
    2. ID Please :) South Midwest Western Australia
    3. Scarborough, Maine… is this an anemone?
    #1
    Identification
    Spotted dozens of these in the Cook Islands a few days ago - box jelly? · ID Please :) South Midwest Western Australia · Scarborough, Maine… is this an anemone?
    17
  • Nature Appreciation
    9 posts in the past month
    1. 🔥 Neil the seal is back on shore in Hobart for moulting season, bringing chaos wherever he goes.
    2. The smallest penguin breed, the little blue
    3. African penguin
    #2
    Nature Appreciation
    🔥 Neil the seal is back on shore in Hobart for moulting season, bringing chaos wherever he goes. · The smallest penguin breed, the little blue · African penguin
    9
  • Question
    8 posts in the past month
    1. Dolphin and Shark Playing?
    2. Why does this wild whale shark have orange on its snout?
    3. Is this Sand Dollar dead?
    #3
    Question
    Dolphin and Shark Playing? · Why does this wild whale shark have orange on its snout? · Is this Sand Dollar dead?
    8
  • Career Advice
    5 posts in the past month
    1. Passionate about marine biology and electronics? Join our Ocean Tech team! (Pacific Grove, CA)
    2. Is California a good place to go to study cetaceans?
    3. Does writing on medium count towards building my career?
    #4
    Career Advice
    Passionate about marine biology and electronics? Join our Ocean Tech team! (Pacific Grove, CA) · Is California a good place to go to study cetaceans? · Does writing on medium count towards building my career?
    5
  • Research
    3 posts in the past month
    1. Cephalopod videography/photography
    2. Geomagnetic Migration
    3. FAMA article from 1985?
    #5
    Research
    Cephalopod videography/photography · Geomagnetic Migration · FAMA article from 1985?
    3

Product recommendations

  • marine biology books
    10 posts in the past month
    1. Recommended books to read for Dissertation on hermit crab behaviour?
    2. Any book you recommend on salmon farming without antibiotics?
    3. Is there any books you want to recommend for marine biology student or a person who interested in this field?
    #1
    marine biology books
    Recommended books to read for Dissertation on hermit crab behaviour? · Any book you recommend on salmon farming without antibiotics? · Is there any books you want to recommend for marine biology student or a person who interested in this field?
    10
  • marine biology colleges
    5 posts in the past month
    1. I’m beginning to look for colleges and I really want to study some sort of marine biology. What are a few of the best colleges for MB you’d recommend?
    2. Hi I wanted to study marine biology I’m intere in both UH Manoa or Hpu can anyone recommend which school has better opportunities for marine biology? tqsm
    3. Any canadians out here? Would you recommend marine biology at dalhousie?
    #2
    marine biology colleges
    I’m beginning to look for colleges and I really want to study some sort of marine biology. What are a few of the best colleges for MB you’d recommend? · Hi I wanted to study marine biology I’m intere in both UH Manoa or Hpu can anyone recommend which school has better opportunities for marine biology? tqsm · Any canadians out here? Would you recommend marine biology at dalhousie?
    5

Frequently asked questions

Who is r/marinebiology for?
Best for Biologists enthusiasts looking for a Reddit-based community with forum discussion.
Is r/marinebiology free to join?
This listing is not marked as paid-only. Access rules and any fees are decided by the community.
How many members does r/marinebiology have?
Roughly 147K members, based on figures reported by the community or its host. Member counts are approximate and change over time.
What platform is r/marinebiology on?
r/marinebiology runs on Reddit. Reddit communities (or "subreddits") are forum-based groups on the popular social news aggregation, web content rating, and discussion website Reddit. Reddit is commonly known as "the front page of the internet". Users submit content to the site such as links, text posts, and images, which are then voted up or down and discussed by other members. From investing Reddit communities, to professional ones, to ones just for laughs, you're likely to find a community for you on Reddit.
What topics does r/marinebiology cover?
On the Hive Index, r/marinebiology is organized under Biologists.
How do I join r/marinebiology?
You can join r/marinebiology by clicking this link, or pressing the "Go to community" button above.
What are the Biology communities like?
Communities for students and professionals in biology, biomedical research, and life sciences. Discord servers connect people from high school students to PhD researchers, with LinkedIn groups serving computational biology, bioinformatics, and biotech careers.

Monthly Stats

5
Views /mo
5
Visitors /mo
1
Referrals /mo