Marine Pests and Threats Crossword

This printable crossword puzzle on the topic of Marine Life has 15 clues. Answers range from 6 to 23 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

A purple-and-yellow starfish native to Japan and Canada [4]
Often related to Global Warming [2]
A threat in many forms, [noise air, plastic]
Causes the disintegration of skeletal structures [2]
Wide scale removal of fish
Often related to Entanglement
Parapet for oil in the ocean [3]
Construction of coastline housing can affect what marine creature's eggs?
Killing of a Protected Species
[blank] is the word shipping congestion
The normal movement of creatures
Australian pest which feasts on coral [3]
Australian pest, diurnal predatory crab [3]
Invasive Australian pest false mussel [4]
Invasive small crab with white tipped claws [3]