Saturday, December 15, 2018

Species List: 14-12-2018, La Balsa Park, Mooloolah River, Mooloolaba, Sunshine Coast, Qld

24 species sighted at La Balsa Park, Mooloolah River, Mooloolaba, Sunshine Coast, Qld, 14-12-2018.

A single shore dive by Terry and Julie of 126 minutes. Maximum depth 5.9m, 24 C water temperature and up to 2m viz.

With TC Owen forecast to head back down the coast, we decided on a dive before the rain and wind made conditions in the river less than pleasant. Little did we know that the Trichodesmium (algae) had been washed into the river creating the impression of Toxic Sludge on the water surface. Deciding that the water looked clean enough under the surface we went ahead and dived anyway. Despite the murky conditions of the water we still managed a reasonable species diversity.

Species and number thereof sighted
*Species with highest specimen count

Bulbaeolidia alba - 1
Facelina bourailli - 1
Flabellina rubrolineata - 6
Goniobranchus daphne - 10
Goniobranchus geometricus - 1
Goniodoridella savignyi - 3
*Goniodoridella sp. 1 - 14+
Gymnodoris amakusana - 7
Gymnodoris sp. 13 - 8
Gymnodoris sp. 17 - 1
Gymnodoris sp. 20 - 2
Hypselodoris obscura - 3
Hypselodoris roo - 1
Hypselodoris whitei - 3
Okenia liklik - 3
Pteraeolidia semperi - 2
Spinophallus falciphallus - 1
Tenellia sp. 17 - 2
Tenellia sp. 29 - 1
Thuridilla carlsoni - 2
Trapania vitta - 1
Unidentia sp. 2 - 1
Unidentia sp. 7 - 2
Verconia simplex - 1


Surface conditions

Water surface

Tenellia sp. 17

Unidentia sp. 2

Goniobranchus daphne

Bulbaeolidia alba

Goniobranchus geometricus

Thuridilla carlsoni

Facelina bourailli

Pteraeolidia semperi

Okenia liklik

Gymnodoris amakusana

Gymnodoris sp. 17

Goniodoridella savignyi

Verconia simplex

Goniodoridella sp. 1

Spinophallus falciphallus