This has certainly happened. A particular risk is the use of sea water as ballast.
Invasive species can also hide in produce crates during overseas travel.
To travel across oceans.... Seas..... Sigh.....
the Mediterranean and the Atlantic ocean!!!
So it is easier to get to other places or travel across oceans and go on vacation.
They, like rats, are often introduced but seldom on purpose. They hitch rides on all manner of vehicle: boats, ships, aircraft, trains, automobiles, etc.; and often travel long distances, even across oceans and mountains, in this way.
The North Sea, and the Atlantic Ocean.
to ensure safe travel across sea's and oceans, an to not have an earthquake or hurricane tear down their city.
to ensure safe travel across sea's and oceans, an to not have an earthquake or hurricane tear down their city.
ocean atlantique
They invented the first airplane and if we didn't have airplanes we wouldn't be able to travel across the oceans or to different states fast.
Ships stay close to the coast line to have more opportunities for trade.
If you travel by air or land, you would not have to cross any ocean, depending upon your departure and arrival points. If you travel by ship, you would need to travel the Pacific and the Indian Oceans.
oceans