Anthropogenic Causes
Effects on Marine Animals
Solution & Facts
100

What does "anthropogenic" mean

Human-caused 

100

Marine animals mainly rely on this sense underwater

Hearing 

100

Sound travels better in water than in air: True or False? 

True 

200

These large vessels create constant underwater noise pollution

Commercial ships/oceanic vessels 

200
Noise pollution can interfere with animal ___

Communication 

200

Creating quieter ships can help reduce this type of pollution 

Noise pollution  

300

This process involves building structures by the ocean and creates loud noise

Construction 

300

Loud ocean noise can cause this physical damage 

Hearing loss
300

This organization regulations underwater sound impacts in the United States

Bureau of Ocean Energy Management

400

These surveys use sound waves to explore the ocean floor 

Seismic surveys
400
This endangered whale stopped feeding after exposure to sonar 
Blue whale
400
Sonar stands for Sound Navigation and ___

Ranging 

500

Oil drilling and ocean construction are examples of what activity? 

Human activities/anthropogenic activities

500

Animals may flee noisy areas or act differently, showing this type of change 

Behavioral changes 
500

Reducing underwater noise can help restore what ecosystem? 

Marine ecosystems/ocean health