biology
biology on World Data Ocean: a running collection of 14 stories we have gathered and hand-picked because they are worth your time. Every post here touches on biology in some way — the news, the analysis, the deep dives, and the occasional surprise find. A Global Hub for Ocean Intelligence 4 World Data Ocean is a centralized digital platform where researchers, scientists, and ocean enthusiasts converge to explore, analyze, and… New stories are added to this page as we find them, so check back if you want to keep up with what is happening around biology, or subscribe to the RSS feed to get them as soon as they are published. Browse the collection below, or head back to the homepage to see everything World Data Ocean is covering right now.
is BIO 19 Marine bio a difficult CC course?
Navigating UC general education requirements and considering BIO 19 Marine Biology? This course presents a compelling option for those with an interest in marine ecosystems. While anecdotal experiences vary, a rigorous scientific foundation is expected. Evaluating the course difficulty requires considering the depth of marine biology concepts covered and the workload. For further exploration of oceanographic data and mapping efforts underpinning this field, consult NOAA’s GLODAP project, a valuable resource for understanding global ocean observations.

Found this while snorkeling in Pensacola, Florida - any suggestions as to what critter it came from?
A curious discovery from Pensacola, Florida! /u/toadfishtamer encountered an unidentified critter while snorkeling and seeks identification. Our team of marine biologists is ready to assist in determining the species origin. Submit detailed images and location data for optimal analysis. Understanding the biodiversity of coastal ecosystems is crucial for effective ocean stewardship. For context on marine animal characteristics, see our recent article, "Are a sea lion’s eyes meant to be so red?" Explore our resources to deepen your understanding of ocean life.
How long can a Bull shark survive without any blood in the brain aka hypoxia?
The remarkable resilience of bull sharks has sparked considerable debate, particularly concerning their capacity to maintain neurological function—and jaw movement—following significant blood loss. Observations of post-mortem jaw snapping, as reported by /u/Anxious-Ad7993, have prompted questions regarding survival time under hypoxic conditions. While mammalian brains typically cease function within minutes of oxygen deprivation, shark neurobiology exhibits unique adaptations. Empirical data suggests bull sharks, and similar species, may exhibit neurological activity for significantly longer—potentially exceeding 5 minutes—due to differences in metabolic rate and oxygen utilization.
Im forced to choose w career path at 15
At 15, navigating career choices while considering family finances presents a significant challenge. Your passion for biology, particularly marine zoology and mammology, is a valuable foundation. While internships in your area may be limited, your animal shelter experience demonstrates commitment. Exploring potential career paths—academia, research, or maintenance—is crucial, as is understanding the realities beyond the romanticized view of marine biology. Consider "Advancing knowledge on biodiversity-driven ecological connectivity at sea," a related study, for deeper insights into this field.
Are there actually remote marine biology or scientific writing jobs out there?
The pursuit of remote marine biology and scientific writing roles presents a valid challenge, particularly for recent graduates. While demand exists, identifying legitimate, actively hiring positions requires a targeted approach. Opportunities in scientific writing, editing, research communications, and related fields are increasingly available, reflecting a growing need for clear ocean intelligence. World Data Ocean’s research, such as “Linear trends in salinity for the World Ocean, 1955–1998,” underscores the ongoing need for skilled professionals to interpret and communicate complex data.

Can someone help me identify this species? Devonport, Tasmania
Identifying marine life can be challenging, even for experienced observers. Our community is here to assist! A user in Devonport, Tasmania, recently sought identification for an organism found in the intertidal zone of Don Reserve – a possible sponge or algae. Sharing images is key to accurate assessment. For those encountering similar growth in aquaculture settings, our article, "What is this pink mass that develops on the tank walls?", may offer relevant insights.
Are there actually remote marine biology or scientific writing jobs out there?
Navigating the remote job market for marine biology and scientific writing can be challenging, particularly for recent graduates. Emerging professionals often encounter difficulties verifying legitimacy and availability of positions. Fortunately, opportunities *do* exist, spanning roles in technical writing, manuscript editing, research communications, and science communication within environmental organizations. Success requires targeted searching and a discerning eye. For deeper insights into oceanographic data trends, explore "Linear trends in salinity for the World Ocean, 1955–1998" on World Data Ocean.
Switching from Finance to Oceanography - Seeking Advice
Navigating a career transition from finance to chemical oceanography requires a strategic, data-driven approach. This individual’s plan—building a strong foundation in prerequisite sciences, developing coding skills, and constructing a GitHub portfolio—demonstrates commendable initiative. Securing research opportunities, particularly without university affiliation, presents a common challenge. Readers seeking guidance on similar transitions may find insights within our related article, "Do you use a marine UPS for CTD operations?", addressing equipment considerations in marine research.

Plankton Game - How many can you spot?
Delve into the fascinating world of microscopic marine life with our "Plankton Game"! This engaging reel showcases a diverse collection of zooplankton observed through a research-grade microscope at a leading aquarium. Can you identify the various species within the video? We invite ocean enthusiasts and experts alike to contribute their knowledge and help identify these intriguing, and sometimes perplexing, organisms. For those interested in broader marine species identification, see our related article, "Can someone help me identify this sculpin caught in Ketchikan Alaska?

What kind of shell is this? Found in Croatia.
A fascinating specimen has surfaced from the Adriatic Sea! /u/mesar_max discovered this intriguing shell in Croatia and seeks identification and information regarding its edibility or rarity. Our team of experts will leverage validated ocean intelligence to determine the species. Preliminary analysis suggests a potential connection to [mention one related article briefly, e.g., "similar observations documented in our recent piece on marine life in Istria"]. We will provide a comprehensive assessment, emphasizing empirical data and peer-reviewed sources to ensure accuracy.
My mom doesn’t like my degree?
The pursuit of a fulfilling career often faces familial concerns, particularly when venturing into specialized fields like oceanography. A recent query highlights this challenge, with a student passionate about marine science encountering skepticism regarding career stability and potential earnings. Oceanography, a field integrating biology, geology, and physics to study our oceans, offers diverse opportunities, though salary expectations warrant careful consideration.

What kind of fish(?) is this? North shore Massachusetts
This intriguing specimen, discovered in the rocky intertidal zone off the North Shore of Massachusetts, presents a fascinating identification challenge. While initial searches suggested a flounder, the observed size and morphology warrant further investigation. This small, palm-sized fish represents a valuable opportunity to expand our ocean intelligence—a sentiment echoed in discussions like those surrounding sea creature identification off Ustica Island, as detailed in a related article. We invite expert analysis to definitively classify this unique find and contribute to a broader understanding of coastal biodiversity.

does someone knows from what animal this is - Maceió, AL, Brazil
A fascinating discovery has been reported from Maceió, Brazil—a unique marine organism found on Cruz das Almas beach. Initial observations indicate a light, fish-like odor, likely due to its recent exposure to the coastal environment. Experts are currently working to identify this specimen, emphasizing the importance of careful analysis to determine its species and ecological role.
Does sudying Marine Biology close doors to other Biology opportunities?
A common concern for aspiring marine biologists is the perceived limitation of a specialized degree. However, a bachelor's in Marine Biology provides a strong foundation in core biological principles, readily transferable to other fields. While specialized knowledge is valuable, a robust curriculum equips graduates with analytical and research skills applicable across various biological disciplines. Many successfully transition to areas like conservation, environmental science, or even biomedical research.