Monday, May 24, 2021

Species List: 20-05-2021, Fish Cage to Rotunda, La Balsa Park, Mooloolah River, Mooloolaba, Qld.

 16 species sighted at Fish Cage to Rotunda, La Balsa Park, Mooloolah River, Mooloolaba, Qld. 20-05-2021.

A single shore entry dive with Gary and Harvey of 184 minutes. Maximum depth 5.2 m, 20/22 C water temperature, up to 3 m viz.

We decided to dive from Fish Cage to Rotunda, Harvey never did this one. What surprised me was the decline in Cratena pawarshindeorum. We did manage to record 6 animals and Harvey got to see them as well. Finding Costasiella kuroshimae was a great sight to behold since I haven't seen one in quite a while. Another species that is on the decline is Unidentia, only two animals were seen. On this dive Cratena lineata was head slug!

Species and number thereof sighted
* Species with highest specimen count

Costasiella kuroshimae -1
* Cratena lineata -59
Cratena pawarshindeorum -6
Eubranchus sp. 10 -3
Facelina sp. 11 -1
Flabellina lotos -20
Goniobranchus daphne -3
Goniobranchus sp. 6 -1
Goniodoridella savignyi -1
Goniodoridella sp. 1 -44
Gymnodoris sp. 10 -1
Hypselodoris obscura -1
Liloa brevis shell -1
Retusa amphizosta shell -1
Tenellia sp. 23 -1
Unidentia sp. 1 -2

Entry

Ready

Substrate

Viz

Goniodoridella sp. 1

Facelina sp. 11

Retusa amphizosta

Cratena pawarshindeorum

Cratena lineata

Flabellina lotos x2

Tenellia sp. 23

Cratena pawarshindeorum

Goniodoridella sp. 1

Cratena pawarshindeorum

Substrate

Costasiella kuroshimae

Unidentia sp. 1

Gymnodoris sp. 10 -1
Hypselodoris obscura

Flabellina lotos

Substrate

Cratena pawarshindeorum

Eubranchus sp. 10

Eubranchus sp. 10

Cratena lineata

Goniobranchus daphne

Flabellina lotos

Cratena lineata

Cratena pawarshindeorum

Goniobranchus sp. 6

Goniobranchus sp. 6

Goniodoridella sp. 1

Hypselodoris obscura and Unidentia sp. 1

Reality

Eubranchus sp. 10

Facelina sp. 11

Cratena pawarshindeorum

Cratena pawarshindeorum x2

Cratena pawarshindeorum

Gymnodoris sp. 10




Wednesday, May 19, 2021

Species List: 18-05-2021, Rotunda all of it, La Balsa Park, Mooloolah River, Mooloolaba, Qld.

 24 species sighted at Rotunda all of it, La Balsa Park, Mooloolah River, Mooloolaba, Qld. 16-05-2021.

A single shore entry dive with Gary and Harvey of 301 minutes. Maximum depth 4.9 m, 21/22 C water temperature, up to 3 m viz.

On this dive Cratena pawarshindeorum was on my mind!! Boy-o boy did that species put on a show. 14 animals were recorded including some great dancing. Let's hope that all those eggs grow into beautiful Nudibranchs! Ok so the vis wasn't that hot, the Nudibranchs didn't seem to mind.

Species and number thereof sighted
* Species with highest specimen count

Atys semistriatus shell -1
Cratena lineata -31
Cratena pawarshindeorum -14
Eubranchus sp. 10 -1
Facelina sp. 11 -4
Flabellina lotos -44
Goniobranchus daphne -10
Goniodoridella savignyi -3
* Goniodoridella sp. 1 -68
Goniodoridella sp. 6 -1
Gymnodoris sp. 10 -2
Gymnodoris sp. 27 -1
Hypselodoris obscura -1
Knoutsodonta maugeansis -many young
Liloa brevis shell -6
Retusa amphizosta shell -2
Retusa sp. 6 shell -1
Retusa sp. 7 shell -1
Tenellia sibogae -2
Tenellia sp. 49 -2
Trapania aurata -1
Unidentia sp. 1 -15
Unidentia sp. 2 -1
Unidentia sp. 6 -2

Entry

Surface

Ready

Tenellia sibogae

Trapania aurata

Trapania aurata



Substrate

Liloa brevis

Cratena lineata

Trapania aurata

Flabellina lotos 

Goniodoridella savignyi

Unidentia sp. 2

Substrate

Goniobranchus daphne

Goniobranchus daphne

Unidentia sp. 1

Goniodoridella sp. 1 x2

Retusa sp. 7

Facelina sp. 11

Unidentia sp. 6

Cratena pawarshindeorum and Flabellina lotos

Cratena pawarshindeorum and Flabellina lotos

Cratena pawarshindeorum

Cratena pawarshindeorum

Cratena pawarshindeorum

Cratena pawarshindeorum

Cratena pawarshindeorum

Cratena pawarshindeorum

Shoot

Cratena pawarshindeorum

Facelina sp. 11

Liloa brevis

Retusa amphizosta

Atys semistriatus

Facelina sp. 11

Goniobranchus daphne

Substrate

Substrate

Gymnodoris sp. 27

Cratena lineata x2

Substrate

Substrate

Goniobranchus daphne

Cratena pawarshindeorum

Cratena pawarshindeorum

Cratena pawarshindeorum

Hypselodoris obscura

Knoutsodonta maugeansis

Tenellia sp. 49

Cratena pawarshindeorum

Eubranchus sp. 10

Gymnodoris sp. 10 and Tenellia sp. 49

Cratena lineata x2

Flabellina lotos

Goniodoridella sp. 1

Goniodoridella sp. 6

Goniobranchus daphne

Retusa sp. 6

Goniodoridella sp. 6

Tenellia sibogae

Trapania aurata

Trapania aurata

Gymnodoris sp. 10

Gymnodoris sp. 10

Cratena pawarshindeorum x2

Cratena pawarshindeorum x2

Cratena pawarshindeorum x2

Cratena pawarshindeorum

Goniobranchus daphne mating