Dive report: East Jones Bay

Jan 18, 2024
High tide 1:30pm
Sunny /cloudy
10 knots a bit choppy
60min
9-13 m
Transect West looking for Caulerpa
Vis 7 m

Launched kayak from Jones Bay carpark. Quick paddle across the bay to the dive site. I wanted to check this area for exotic Caulerpa and also wanted to know if there were rhodolith on this side of the bay (I found neither). I anchored about 50 meters off shore just after high tide. I was very pleased with the visibility and after checking out the area under the kayak where there was a little bit of Ecklonia, I swam West for 100-200m into the current then turned as it began to pick up. Returning (bang on) to my anchor I did a little investigation before surfacing.

I really enjoyed documenting the different sponge species but was most excited by the tubeworm matts which were thick and dominated the benthos. There were spotty and common triplefin closer to the Ecklonia where I also saw one adult tāmure /snapper and one leatherjacket. A juvenile trevally also swan with me for a bit. I didn't see any fish further out into the bay.

Posted on January 18, 2024 09:34 PM by shaun-lee shaun-lee

Observations

Photos / Sounds

Observer

shaun-lee

Date

January 18, 2024 02:30 PM NZDT

Description

Several

Photos / Sounds

Observer

shaun-lee

Date

January 18, 2024 02:31 PM NZDT

Description

Many

Photos / Sounds

Observer

shaun-lee

Date

January 18, 2024 02:33 PM NZDT

Description

Two different plants in photos a few meters apart. Several seen on the tubeworm fields.

Photos / Sounds

What

Actiniid Sea Anemones (Family Actiniidae)

Observer

shaun-lee

Date

January 18, 2024 02:39 PM NZDT

Description

One seen

Photos / Sounds

Observer

shaun-lee

Date

January 18, 2024 02:33 PM NZDT

Description

A few seen, not sure why the small one has stuff attached.

Photos / Sounds

Observer

shaun-lee

Date

January 18, 2024 02:36 PM NZDT

Photos / Sounds

Observer

shaun-lee

Date

January 18, 2024 02:40 PM NZDT

Photos / Sounds

What

Southern Sand Star (Luidia australiae)

Observer

shaun-lee

Date

January 18, 2024 02:43 PM NZDT

Description

Many but usually buried, this one was on the move

Photos / Sounds

Observer

shaun-lee

Date

January 18, 2024 02:47 PM NZDT

Photos / Sounds

What

Indo-Pacific Comb Star (Astropecten polyacanthus)

Observer

shaun-lee

Date

January 18, 2024 02:47 PM NZDT

Description

Many

Photos / Sounds

Observer

shaun-lee

Date

January 18, 2024 02:48 PM NZDT

Description

One egg mass seen

Photos / Sounds

What

Ostrich Foot Snail (Struthiolaria papulosa)

Observer

shaun-lee

Date

January 18, 2024 02:54 PM NZDT

Description

A few seen, usually with hermit crabs

Photos / Sounds

Observer

shaun-lee

Date

January 18, 2024 02:51 PM NZDT

Description

Colour is slightly off

Photos / Sounds

Observer

shaun-lee

Date

January 18, 2024 02:57 PM NZDT

Description

Tumbleweed

Photos / Sounds

Observer

shaun-lee

Date

January 18, 2024 02:58 PM NZDT

Description

A few

Photos / Sounds

What

Feather Duster Worms (Family Sabellidae)

Observer

shaun-lee

Date

January 18, 2024 02:58 PM NZDT

Description

Several of these, keen to know how big the mounds get for this species

Photos / Sounds

Observer

shaun-lee

Date

January 18, 2024 02:59 PM NZDT

Description

Just one that looked like this

Photos / Sounds

What

Demosponges (Class Demospongiae)

Observer

shaun-lee

Date

January 18, 2024 03:00 PM NZDT

Description

Growing on several old dead Atrina

Photos / Sounds

What

Finger Sponge (Callyspongia nuda)

Observer

shaun-lee

Date

January 18, 2024 03:01 PM NZDT

Description

A few seen

Photos / Sounds

What

Tipa (New Zealand Scallop) (Pecten novaezelandiae)

Observer

shaun-lee

Date

January 18, 2024 03:01 PM NZDT

Description

Quite a few shells seen but this was the only live one

Photos / Sounds

What

Sulphur Boring Sponge (Cliona celata)

Observer

shaun-lee

Date

January 18, 2024 03:03 PM NZDT

Description

Several, more common closer to shore

Photos / Sounds

What

Giant Hairy Triton Snail (Monoplex parthenopeus)

Observer

shaun-lee

Date

January 18, 2024 03:04 PM NZDT

Description

I think? First time I have seen the body of the animal.

Photos / Sounds

Observer

shaun-lee

Date

January 18, 2024 03:06 PM NZDT

Description

Different sponges. Many seen, more common closer to shore

Photos / Sounds

Observer

shaun-lee

Date

January 18, 2024 03:10 PM NZDT

Description

Lots of hermit crabs around

Photos / Sounds

What

Horse Mussel (Atrina zelandica)

Observer

shaun-lee

Date

January 18, 2024 03:11 PM NZDT

Description

This was the only live one seen

Photos / Sounds

Observer

shaun-lee

Date

January 18, 2024 03:17 PM NZDT

Photos / Sounds

Observer

shaun-lee

Date

January 18, 2024 03:18 PM NZDT

Photos / Sounds

Observer

shaun-lee

Date

January 18, 2024 03:21 PM NZDT

Description

What are these flowers in the tubeworm matts?

Photos / Sounds

What

Common Triplefin (Forsterygion lapillum)

Observer

shaun-lee

Date

January 18, 2024 03:25 PM NZDT

Description

Many

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