Lab Activity 6.4
Beluga Whales

  Directions

Study the instructional material below. Be sure to click on each of the photographs for an enlarged view in a separate window. The larger version is necessary to complete the assignment. It opens in a separate window which can be resized by grabbing the bottom right corner and dragging it. It can also be moved by grabbing the top heading bar and dragging it. Be sure to close the extra window by using the X in IBM, or the close box in MAC when you are finished using them.

  Introduction


No other group of marine animals is as well loved as the whales. They have captured our imaginations and our protection. Whales are mammals that are completely adapted for life in the ocean. Their anatomy and physiology enables them to swim laike a fish, hold their breathe for long periods of time, and venture into the ocean depths. By studying the Sea World Web Site you will become familiar with a variety of aspects of whale biology. The Beluga Whale will be featured in this lab activity.

Top  Instruction

Answer the following questions about Beluga Whales by clicking this link, visiting the Sea World/Busch Gardens Beluga Whale Web Site and searching for the answers. Prepare an aswer for each of the questions listed below. You can print out the charts and fill them in or create similar charts in your notebook.

Be sure to write about what you are learning in the lab section of your notebook. You will be expected to answer questions about the lab activity during the lab self test and lab quiz. It helps to have your text and coloring books open beside you for support.

 
Supporting Information
Refer to the Assigned Readings Below:
Marine Biology Textbook Chapter 9, pages 190 to 209
Marine Biology Coloring Book none
 

Classification

Questions Answers
1. Which species of whales are classified in the family Monodontidae?  

 


Characteristics, Senses, and Adaptations
Questions Answers
1. What is the prominent structure that overhangs the rostrum on the head of a beluga whale and what is it used for?  

 


 

Behavior

Questions Answers
1. Describe the food preferences and feeding methods of beluga whales.  

 


 

Conservation

Questions Answers
1. What is the government of Canada doing to conserve an isolated population of belugas in the St. Lawrence River?