By. Cristian Martinez
Hello, my name is Cristian Martinez, and I am a NOAA EPP CCME-II Graduate Scholar pursuing my master’s in marine science at California State University, Monterey Bay. I look forward to being an ecologist focusing on deep-sea ecology and conservation. My thesis research focuses on the spatial and temporal population changes of sea stars found between 30—100 meters deep in California to understand if sea star wasting syndrome had a similar impact on sea stars found in the subtidal.
I had a wonderful opportunity to work at the National Centers for Coastal Ocean Science (NCCOS) offices in Silver Spring, Maryland. I served as a NOAA Experiential Research and Training Opportunity (NERTO) Intern under the guidance of Matthew Poti. Deep-water corals are important benthic species that provide natural habitats and ecosystem support. The purpose of my NERTO research is to predict the distribution of coral species to mitigate environmental pressures from human activities. This information can also inform economic decision making related to biodiversity conservation. Using data collected from previous surveys, I focused on the deep-water coral project to produce spatial distribution models (SDMs) of corals across the US Northeast submarine canyons. Through the project, I developed skills as a researcher through ArcGIS Pro and R Studio by working with three machine learning models: Random Forest, MaxEnt, and General Additive Models(GAMs) to produce predictive maps of four coral taxa: Primnoa sp., Paragorgia sp., Desmophyllum pertusum and Bathypathes sp.
During the internship, I networked with NOAA personnel and learned about numerous projects, especially in the DC and Maryland area. These meetings gave me insight into how some analyses can be done. I also visited the Smithsonian National Museum of Natural History, including its labs and breathtaking collection room. At the museum, I also met Martha Nizinski, a Research Zoologist with NOAA’s National Systematics Laboratory, to learn more about deep-water corals. These interactions broadened my understanding of spatial analysis, showing how it can be applied to sessile benthic invertebrates. As my studies in school mainly focused on issues facing oceanography and biology on the west coast, expanding my knowledge on the east coast was equally important. My NERTO expanded my knowledge on the breadth of interdisciplinary research projects that NCCOS conducts across the nation. Some projects focused on the Atlantic Ocean, while others focused on social science aspects or understanding algal growth in the Great Lakes. There is so much in the world of science done in federal offices, and I would be open to working in one.
My NERTO project aligns with my master's thesis, as both focus on the distribution of marine invertebrates. This allows me to apply what I have learned through my NERTO, including the models I have studied, to my sea star research. Data collected during my NERTO complements my thesis project to streamline the identification of key environmental data. Some of the environmental data I explored included seafloor depth, curvature, aspect, and roughness, which will be used for my thesis. My NERTO experience has made me confident in my skills as a researcher, while applying newer research analysis to address ecological and conservation challenges.
Being able to work across the country and see a different way for scientists to work was an important journey that showed me that science does not always happen in the lab, but also in an office, where incredible discoveries are still made. I received amazing support and mentoring from Matthew Poti during my NERTO, which helped me pursue my goals as an ecologist. My experience inspires me to pursue and work at a NOAA facility, where I want to continue researching conservation strategies to enhance the protection of benthic communities. I am grateful for the opportunity to work and contribute to NOAA’s mission, which further enhances my capabilities as a marine scientist.
NOTE: Cristian’s NERTO internship was made possible by the National Oceanic and Atmospheric Administration (NOAA) Office of Education, Educational Partnership Program award #NA21SEC4810004 (NOAA Center for Coastal and Marine Ecosystems-II). The contents of this post are solely the responsibility of the award recipient and do not necessarily represent the official views of the U.S. Department of Commerce, NOAA











