DIVE LOCATIONS
ANDREAS
GERMANY
ANDREAS
GERMANY
Diving in Fiordland
Few visitors to Fiordland are aware that below the tideline there is another world with its own fauna and flora. Much of the uniqueness is caused by the light-absorbing fresh water layer that restricts algal growth and allows deepwater or light avoiding species to become established in shallow water. Below this freshwater layer the sea water is calm, very clear, and relatively warm, with annual temperatures of 11-15 degrees centigrade. This narrow temperature range throughout the year permits subtropical forms to exist.
Black coral is known to occur at a few offshore islands of New Zealand, usually in depths greater than 45 metres, but has been found in abundance in the waters of Fiordland from a depth of 5 metres. Red hydro-corals are found from a depth of 15 metres. The saucer sponge and the large tube anemone, usually considered to be a deep water species (100-200m depth) are common in water less than 20 metres deep in the fiords.
Approximately 160 species of fish have so far been recorded by divers within the surface 45 metres of the fiords. Warm water species include splendid perch and blue-dot triplefin. Cool water species include copper moki, trumpeter, banded wrasse and pigfish. Species usually confined to deep water (100m plus) include sandpaper fish and spiny sea dragons.