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Author: Anne M. Hartwell

Hello, welcome to Oceanbites! My name is Annie, I'm a marine research scientist who has been lucky to have had many roles in my neophyte career, including graduate student, laboratory technician, research associate, and adjunct faculty.  Research topics I've been involved with are paleoceanographic nutrient cycling, lake and marine geochemistry,  biological oceanography, and exploration. My favorite job as a scientist is working in the laboratory and the field because I love interacting with my research!  Some of my favorite field memories are diving 3000-m in ALVIN in 2014, getting to drive Jason while he was on the seafloor in 2017, and learning how to generate high resolution bathymetric maps during a hydrographic field course in 2019!
Book Review Coastal Management Human impacts Restoration

Working with the coast

The coast is very dynamic and at the constant mercy of wind and water energy. Often times, humans will try…
January 30, 2017January 30, 2017 Anne M. Hartwell
Behavior Biological oceanography Biology Climate Change Developmental Biology Ecology Genetics geochemistry Geology Microbiology Ocean Acidification Paleoceanography Volcanoes

Sharkcano, a melting pot for biology

No, a Sharkcano is not a volcano that erupts sharks. IT IS WAY COOLER THAN THAT! It is a submarine…
December 28, 2016December 29, 2016 Anne M. Hartwell
Book Review Coral Methodology Ocean Exploration Remote Sensing Survey technology

Ocean mapping on a budget

The seafloor is complex and mapping it is difficult because direct observations are hindered because it is underwater. Scientists have…
November 28, 2016 Anne M. Hartwell
Biogeochemistry Book Review Coastal Management Human Health Human impacts Pollution

From Wastewater to Seahorses to the Medicine Cabinet

Pollution of metals could be getting into the tissue of seahorses--the very tissues that are used to make a special…
October 4, 2016October 4, 2016 Anne M. Hartwell
Aquaculture Book Review Toxicology

Dangerous Toxins Threaten Aquaculture on a Global Scale

Mycotoxins in fish feed threaten the health of fish, consumers, and the aquaculture market. The more we learn and understand…
September 22, 2016September 23, 2016 Anne M. Hartwell
Biology

Unsuccessful Octo-cultures

Have you ever tried to farm something and had it not work? That is a definite trend for famers trying…
August 16, 2016August 16, 2016 Anne M. Hartwell
Behavior Biological oceanography Biology Book Review Developmental Biology Evolution

Killer whale pods: hunting dynamics

Killer whale pods spend almost all of their time together, with the exception of when they hunt. Why are they…
July 18, 2016July 19, 2016 Anne M. Hartwell
Behavior Biological oceanography Biology Book Review Climate Change Developmental Biology Genetics

Cool Fact! Octopuses spawn with ease when temperatures are lower

Octopuses in the YP may experience temperature changes that do not bode well for reproduction. At what point will the…
June 13, 2016June 14, 2016 Anne M. Hartwell
Behavior Biology Developmental Biology Ecology Evolution Genetics Sea Turtles

Why Mom Cares.

Does mom care? If you are a skink from the wrong neighborhood she might, otherwise, you are on your own…
May 4, 2016May 5, 2016 Anne M. Hartwell
Biology Book Review Coastal Management Conservation Ecology Human impacts Methodology Policy Restoration

Room to Grow

When natural ecosystems are destroyed from anthropogenic development there exists a common notion that a replacement can be replanted somewhere…
April 19, 2016April 19, 2016 Anne M. Hartwell
Behavior Biological oceanography

What’s up with Whiskers?

Whiskers are like finger tips for flipper-footed marine mammals, like seals, sea lions, and walruses. Learn more about how pinnipeds…
March 14, 2016March 15, 2016 Anne M. Hartwell
Alternative Energy Chemistry deep sea thermodynamics

Fueling Science with Science (& hydrothermal fluid)

Wouldn’t it be wicked cool if scientists could overcome the obstacle of power limitation by plugging their instruments directly into…
February 17, 2016February 17, 2016 Anne M. Hartwell
Ocean Exploration

Online Ocean Exploration

Anybody can explore the ocean as long as they can access the internet. Just because you can not be at…
January 25, 2016January 25, 2016 Anne M. Hartwell
Climate Change Natural History

Evaporating History

More is better, especially when it comes to dissecting the past. A single proxy may be sensitive to various factors…
December 13, 2015December 13, 2015 Anne M. Hartwell
Atmosphere science Atmospheric Chemistry Atmospheric Science Behavior Biochemistry Biological oceanography Book Review Climate Change Conservation Developmental Biology Human impacts Pollution Toxicology

Mercury at elevated levels observed in only some elephant seals, but why?

Mercury: we know it from old-school thermometers and we know if from sushi; and now we know that the distribution…
November 11, 2015 Anne M. Hartwell
Biology Human impacts

Making potable water safe for the seafloor

SWRO desalinization is a great way to get potable water. Unfortunately its production results in a high salinity low nutrient…
October 17, 2015October 17, 2015 Anne M. Hartwell
Biochemistry Biogeochemistry Biological oceanography Biology Climate Change Coral Ecology French Polynesia geochemistry Ocean Acidification

How a whole reef community’s response to OA is impacted by the individual responses of different players

Researchers from California used a unique ex situ experiment to monitor two near identical reef communities in different concentrations of…
September 16, 2015September 17, 2015 Anne M. Hartwell
Biogeochemistry Book Review Chemistry Developmental Biology geochemistry

What is the source of organic molecules in Von Damm vent fluids?

The origin of life is with out a doubt a fascinating topic of discussion and debate, intensified by the fact…
August 19, 2015August 19, 2015 Anne M. Hartwell
Biology Book Review Ecology Geology Sea-level Rise

There is a need for healthy parrotfish to maintain the reef islands

When you think of sediment erosion and island building physical processes and volcanism may come to mind. Well, you may…
June 12, 2015 Anne M. Hartwell
Biogeochemistry Geology Natural History Paleoceanography Sea-level Rise Volcanoes

A 2.5 billion year old story about iron in the ocean, told by a rock

New light has been shed on the possibility of an alternative iron sink than previous thought prior to the oxygenation…
May 21, 2015May 21, 2015 Anne M. Hartwell

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