Ray Examination Procedures and Techniques

Dr. Kathy Tuxbury from the New England Aquarium guides viewers through a procedure involving the examination and blood collection from cownose rays. The process includes catching rays, identifying them using PIT tags, and conducting exams while ensuring their safety and well-being. The video highlights the importance of monitoring ray health through blood analysis and physical exams, concluding with post-exam observations to ensure recovery.

What is the main goal of the procedure performed on the cownose rays?

• To prepare them for a new exhibit

• To teach them new swimming techniques

• To analyze their blood for health clues

• To train the rays for public interaction

What tool is used to identify individual rays in the touch tank?

• A barcode scanner

• A PIT tag scanner

• A GPS tracker

• A color-coded tag

What is the significance of the PIT tag in monitoring the rays?

• It helps in tracking their swimming patterns

• It changes their color for identification

• It provides a unique ID for health monitoring

• It records their vocalizations

What is tonic immobility and why is it used during the ray examination?

• A way to teach rays new tricks

• A process to change the ray's color

• A technique to calm and immobilize rays for safe handling

• A method to make rays swim faster

Why is it important to keep the ray's skin wet during the procedure?

• To help them swim faster

• To make them look shiny

• To prevent the skin from drying out

• To change their color

What is the role of the breathing tube during the examination?

• To measure the ray's lung capacity

• To allow the ray to breathe normally out of water

• To feed the ray

• To communicate with the ray

Where is the blood sample collected from in the stingray?

• From the tail

• From the mesopterygial vein

• From the dorsal fin

• From the gills

What additional exams are performed on the rays besides blood collection?

• A vocalization study

• A diet analysis

• A complete physical exam including eye and skin checks

• A swimming speed test

What is the purpose of weighing the rays after the blood draw?

• To ensure they are heavy enough for the tank

• To prepare them for a race

• To monitor their health through weight changes

• To check if they are ready for a new diet

What is the final step after the rays' exams are completed?

• They are released into the ocean

• They are observed in an enclosed area to ensure recovery

• They are fed a special diet

• They are trained for new tricks