Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

Examples of migratory animals :
southern right whales from ,
that procreate on the coast;
migratory salmons that born in the
river, the sea and return the
river to reproduce die; migratory
birds from regions that spend the
in tropical regions, etc.