Science by the Sea®
Science by the Sea®
  • Видео 151
  • Просмотров 24 828
Viruses and Phytoplankton
The researcher is describing her experimental set up to sample and identify the various intercellular (inside the cells) and extracellular viruses (outside the cells) that can attack phytoplankton, such as diatoms.
[This video was recorded by Science by the Sea during the PUPCYCLE II Research Cruise aboard the R/V Sally Ride and is published with the scientist's permission to Science by the Sea:RUclips.]
Просмотров: 51

Видео

Preparing Vials for Seawater Samples
Просмотров 553 месяца назад
The researcher describes the processes and technologies used to prepare vials for her seawater samples. [This video was recorded by Science by the Sea during the PUPCYCLE II Research Cruise aboard the R/V Sally Ride and is published with the scientist's permission to Science by the Sea:RUclips.]
Deep Water Seawater Samples Collected Pre-Upwelling Event
Просмотров 193 месяца назад
The researchers describe the procedures they follow to prepare and measure the primary productivity of the phytoplankton in seawater samples that were collected before the upwelling cycle began. These procedures and measurements will be repeated by this research team as the upwelling cycle begins and continues through the cycle's end. [This video was recorded by Science by the Sea during the PU...
Summer SUPing with Sharks!
Просмотров 323 месяца назад
Found a new friend in the marsh this morning. S/He seemed quite intrigued with my paddle splashes and returned for several close-ups. #supwithsharks #blacktipshark
Marsh Critters
Просмотров 1513 месяца назад
This video was featured as a Live Feed Friday on my social media pages and was recorded during a low tide stroll along the marsh edges and features a Variegated sea urchin and Atlantic blue crabs.
Primary Productivity Incubation Experiments
Просмотров 74 месяца назад
The researcher is describing the various light levels being simulated on the deck of the R/V Sally Ride during incubation experiments with the phytoplankton. Seawater samples containing phytoplankton are captured at 4 different depths and each depth has a specific attenuation (reduction in light waves) of sunlight. The filters used in the incubation set up are designed to mimic the light attenu...
Holey Sock Drifter Buoy (1)
Просмотров 414 месяца назад
The researcher is describing a Holey Sock Drifter Buoy that was used to assist the research vessel in tracking the upwelling cycle. [This video was recorded by Science by the Sea during the PUPCYCLE II Research Cruise aboard the R/V Sally Ride and is published with the scientist's permission to Science by the Sea:RUclips.]
CTD - Learning to "Fire" the Niskin Bottles
Просмотров 114 месяца назад
Two researchers work through the steps used in the ship's computer lab to "fire" or "trigger" the numbered Niskin bottles on the CTD rosette to close and capture the requested seawater samples. Each research team is assigned specific Niskin bottle numbers on the CTD rosette and each team has instructed the CTD keyboard operator at which depths to capture the seawater. The researchers shown in t...
Underway Gas Exchange Set Up
Просмотров 74 месяца назад
This researcher is describing the experimental set up she uses to analyze the gas exchange being measured in the seawater continuously while the ship (R/V Sally Ride) is underway. The gases being analyzed include nitrogen and oxygen, nitrates, methane, and carbon dioxide. The exchange rates in these gases is an indication of primary productivity in phytoplankton. Fluorescence, another indicator...
Flounder snagging a mullet minnow
Просмотров 44 месяца назад
I watched a flounder snag a mullet minnow while paddling my SUP through the marsh.
Aquatic Critters in the Marsh
Просмотров 244 месяца назад
This video was recorded from my SUP (Stand Up Paddleboard) on 29MAY2024 and includes Sheepshead, Flounder, and a Southern stingray.
Mottled Seahare Mating Season
Просмотров 125 месяцев назад
I stumbled across some #mottledseahares mating in the marsh. These gastropods do not have shells. They are also hermaphrodites (both male and female) and often form mating chains. I observed three (3) pairs; 2 pairs together and a third pair a few feet away. Ain't nature grand!!!😎
Cow Nose Rays Middle Marsh
Просмотров 216 месяцев назад
This video was captured from my SUP while paddling with the migration of cow nose rays through the Rachel Carson Reserve in Beaufort, NC. (07APR2024)
Holey Sock Drifter Buoy (2)
Просмотров 96 месяцев назад
The researchers are launching a Holey Sock Drifter Buoy off the stern of the R/V Sally Ride. Once deployed, the ship will follow the drifter buoy's GPS signal as it drifts along in the upwelling current. Tracking the buoy allows the scientists to continue collecting seawater samples throughout the duration of the upwelling cycle. (See additional Holey Sock Drifter Buoy videos in this sequence.)...
Phytoplankton Net
Просмотров 176 месяцев назад
Phytoplankton Net
Phytoplankton Gas Analysis
Просмотров 76 месяцев назад
Phytoplankton Gas Analysis
Phytoplankton Optical Properties
Просмотров 96 месяцев назад
Phytoplankton Optical Properties
Toxins (1) - Investigating Toxins in the Aquatic Food Web
Просмотров 46 месяцев назад
Toxins (1) - Investigating Toxins in the Aquatic Food Web
Toxins (2) - Investigating Toxins in the Aquatic Food Web
Просмотров 26 месяцев назад
Toxins (2) - Investigating Toxins in the Aquatic Food Web
Trace Metals (1) - Preparing Vials for Seawater Samples
Просмотров 106 месяцев назад
Trace Metals (1) - Preparing Vials for Seawater Samples
SAFETY DRILLS AT SEA
Просмотров 56 месяцев назад
SAFETY DRILLS AT SEA
CTD (3) - Scientists Siphoning Seawater Samples from CTD
Просмотров 206 месяцев назад
CTD (3) - Scientists Siphoning Seawater Samples from CTD
CTD (2) - Splashing into the Ocean to Collect Seawater Samples
Просмотров 56 месяцев назад
CTD (2) - Splashing into the Ocean to Collect Seawater Samples
CTD (1) - Launching the CTD to Collect Seawater Samples
Просмотров 216 месяцев назад
CTD (1) - Launching the CTD to Collect Seawater Samples
Mixotrophs (3) - Preparing Mixotrophs for Incubation
Просмотров 146 месяцев назад
Mixotrophs (3) - Preparing Mixotrophs for Incubation
Mixotrophs (1) Collecting Seawater Samples using the CTD
Просмотров 126 месяцев назад
Mixotrophs (1) Collecting Seawater Samples using the CTD
Preparing Filters for Chlorophyl Measurements
Просмотров 156 месяцев назад
Preparing Filters for Chlorophyl Measurements
Mixotrophs (5) Preparing Cells for Transport to the Lab
Просмотров 86 месяцев назад
Mixotrophs (5) Preparing Cells for Transport to the Lab
Mixotrophs (2) Experimental Treatments Used to Estimate Mixotroph Populations
Просмотров 46 месяцев назад
Mixotrophs (2) Experimental Treatments Used to Estimate Mixotroph Populations
Mixotrophs (4) Mixotroph Incubation Experiments
Просмотров 106 месяцев назад
Mixotrophs (4) Mixotroph Incubation Experiments