BC Shellfish Growers Association

CocklesThe BC Shellfish Growers Association (BCSGA) is the industry association representing the shellfish farmers and industry partners in BC. Our industry depends on a clean, productive marine environment. Having such productivity allows shellfish to thrive, which subsequently brings economic benefits and healthy lifestyles to the coastal communities of BC. Enjoy our shellfish year-round and call the BCSGA with input or questions, anytime.
 

Pendrell Sound 24 Aug 2010 combined data report

Please click the following link for the full report.

Pendrell Sound 24 Aug 2010 combined data report

Seed your Beaches or get huge commercial jump start for you leased beaches

Up to 3 million Oysters in mesh/Stainless Grow bag system ….

Beautiful Pacific and Olympia Oysters, in Grow bags. From 15MM all the way to Two inch beach ready Oysters.
These Oysters are very high Quality   All were planted in February through July of this year.., some Olympia Oysters as well…

Many will be at 2.5 inches soon and are ready for Market………..

We also have approx 25.000 Mesh Grow bag set ups complete with stainless hardware and floats…

Please call Jaime to discuss further…

Located on Hood Canal.  Seabeck,WA

Jaime Courtney
360-830-0435
Jaime@wis.com

30X1000 and up for pricing………………….

Top producing Baynes Sound Leases for sale

1) 24.39 acres – good production: oysters, 5+ acres clam ground netted-high production, geoduck planted, plus deep-water sites.

2) 12.75 acres – good production: oysters, 4 acres clam ground netted, seed with cultch for production over next 5 years.

3) 8.4 acres – good production: oysters (singles), oyster cultch and clam ground in sheltered bay.

4) 4.2 acres – production of clams, partly netted, oyster cultch and permitted to plant geoduck.

For more information contact:

Larry -  250-478-3518 or 250-361-5755

Mark -  250-757-9252

Email: summerbreezeaqua@shaw.ca

Pendrell Sound data spawning update – August 20, 2010

Just a quick note to let you know that there has been a FOUR MILE SPAWN in Pendrell Sound at the beginning of this week, so there should be another larger set of oysters coming if there is no significant rainfall. Thank you to Baynes Sound Oyster Co. Ltd. for the information.

If you have information that you would also like to share (or samples that you want to send), you can contact me and I’ll pass it around or reply to all in the email list.

Best and have a great weekend,

Helen

Helen Gurney-Smith, PhD
Research Scientist

Head of Shellfish Health & Husbandry Program

Center for Shellfish Research,

900 5th St, Nanaimo. BC V9R 5S5

Phone: 250 740-6381

Fax: 250 740-6353

Helen.Gurney-Smith@viu.ca

Pendrell Sound algal data analysis for the August 15th samples

Please click here for the algal sample analysis which accompanies the 15th August samples.

Vancouver Sun article on Raven Coal Mine & shellfish production

Please click here to read the article from August 17, 2010.

Pendrell Sound Monitoring Update

Pendrell Sound Monitoring Project – data from 12 August 2010 samples

Report date 16 August 2010

COMMERCIAL-SCALE SPAT SETTLEMENT PREDICTED FOR THIS WEEK AND NEXT WEEK!!!

(SEE DETAILS BELOW)

Note: Many thanks to Joe Sr and Joe Jr. of Baynes Sound Oysters for sending the following samples at the weekend!!

(A) Qualitative Pacific Oyster larval summary (samples were verified by Dr. Neil Bourne – thanks Neil!)

One 5-minute plankton tow at a depth of 1-2 m at each station was collected by plankton net (60µm mesh) from the Station 5 area.

Biomass (low, medium, high)
Station Sample 1 Sample 2 Sample 3
D hinge med med med
Umbone med med med
Eyed low low low

In terms of percentages of different stages present:

5%          late straight hinge stage

35%        early umbo stage (10 to 14 days to settlement = approx 22nd to 26th August)

55%        mid umbo stage (6 to 10 days to settlement = approx 18th to 22nd August)

5%          late umbo (3 to 4 days to settlement = 15th / 16th August)

0%          eyed larvae

So although there may be some settling now, the majority will settle towards the end of this week and during next week. This is also dependent upon the temperature remaining high (around 23 / 24°C) for good settlement. It is also likely that additional spawns may occur which may prolong the settlement season.

The vast majority of bivalves present in the samples were Pacific oyster larvae, with a few mussels and clams also present in small numbers.

This information, previous reports and project details can also be found at

http://www.viu.ca/csr/PendrellSoundMonitoringProject2010.asp

and

http://www.bcsga.ca/

(B) Quantitative plankton results (numbers of individuals per 5 minute tow)*

Sample 1 Sample 2 Sample 3
Zooplankton
Cladocerans 80 280 800
Copepods 29920 16920 28000
Crab Larvae 1120 0 2160
Ctenophores 120 40 160
Eggs 0 0 0
Foraminifera 0 0 0
Gastropods 0 120 0
Jellyfish 0 0 0
Polycheates 0 280 0
Rotifers 0 0 0
Spirorbis 0 0 0
Larvaceans 80 560 840
Bryozoan 1080 520
Bankia setacea (shipworms)
Early 0 0 0
Mid 0 0 0
Late 0 0 0
Mytilus edulis (mussel)
Early 0 0 0
Mid 0 0 0
Late 40 80 200
Ostrea lurida (native oyster)
Early 0 0 0
Mid 0 0 0
Late 0 0 0
Clams
Early 0 0 0
Mid 80 40 40
Late 0 0 0
Crassostrea gigas (Pacific oyster)
Straight Hinge 440 0 0
Early Umbo 2880 0 40
Mid Umbo 2120 1400 840
Late Umbo 120 280 320
Eyed 0 0 0
Biomass (low, medium, high)
D hinge med med med
Umbone med med med
Eyed low low low

* Please note that only plankton tow samples were taken. No algal identifications or site conditions will accompany this data.

Helen Gurney-Smith, PhD
Research Scientist

Head of Shellfish Health & Husbandry Program
Center for Shellfish Research,

900 5th St,

Nanaimo. BC V9R 5S5

Phone: 250 740-6381

Fax: 250 740-6353

Helen.Gurney-Smith@viu.ca

NEED TO COMPLETE A LOAD OF SEED

The truck has room for another 500 bags.

Truck is coming from the Coast Seafood’s Quilcene, WA hatchery and should tentatively arrive towards the end of August.

Minimum 200 bag order.

Please contact Colin @ 250-335-3294

Pendrell Sound Monitoring Project – data for 28th July 2010

Pendrell Sound Monitoring Project – data for 28th July 2010

(A) Qualitative bivalve larval summary

One 5-minute plankton tow at a depth of 1-2 m at each station was collected by pulling a plankton net slowly beside a boat at a rate of 0.5 m/s.

Biomass (low, medium, high)
Station 2 4 6
D hinge low low low
Umbone low low low
Eyed low low low

(B) Settlement plates

Settlement plate collectors are located at Site 2 and 4.  Each week one plate from each site will be removed and the number of spat on the upper and lower surface of the plate will be counted.

Note: No settlement plates were received for July 28, 2010

(C) Phytoplankton report

Phytoplankton data for this week will be available at a later date.  You will be notified with another report.


(D) Site conditions

Sampling Date:

July 28, 2010

Crew:

Ed

Current Weather:

Clear

Weather Past week:

Clear and hot

Site Salinity Oxygen Wind Waves Air Temp (°C) Water Temp (°C) Secchi Disk Down Secchi Disk Up
2 16 ppt 69% light ripple 24.0 22.3 Water clear, getting dark -
4 18 ppt 72% light ripple - 23.0 - -
6 18 ppt 76% calm calm 18.7 22.5 - -
Adult Oyster Condition:
Oyster 1 ripe / mature
Oyster 2 ripe / mature
General Comments:


(E) Quantitative plankton results (numbers of individuals per 5 minute tow at rate of 0.5m/s)

Sample Date: 28-Jul-10 Analysis Date: 3-Aug-10
Station 2 Station 4 Station 6
Time: Tow A: 10:25 PM Tow B: Tow A: 10:00 PM Tow B: Tow A: 11:30 PM Tow B:
Zooplankton
Cladocerans 280 0 200 0 360 0
Copepods 440 0 1640 0 3000 0
Crab Larvae 0 0 40 0 80 0
Ctenophores 0 0 0 0 0 0
Eggs 4800 0 5320 0 400 0
Fish 0 0 0 0 0 0
Foraminifera 0 0 0 0 0 0
Gastropods 0 0 0 0 0 0
Jellyfish 0 0 0 0 0 0
Polycheates 0 0 40 0 0 0
Rotifers 0 0 0 0 0 0
Spirorbis 0 0 0 0 0 0
Larvaceans 80 0 40 0 120 0
Bankia setacea (shipworms)
Early 0 0 0 0 0 0
Mid 0 0 0 0 0 0
Late 0 0 0 0 0 0
Mytilus edulis (mussel)
Early 0 0 0 0 0 0
Mid 0 0 0 0 0 0
Late 0 0 0 0 0 0
Ostrea lurida (native oyster)
Early 0 0 0 0 0 0
Mid 0 0 0 0 0 0
Late 0 0 0 0 0 0
Clams
Early 0 0 0 0 0 0
Mid 0 0 0 0 0 0
Late 0 0 0 0 0 0
Crassostrea gigas (Pacific oyster)
SH 0 0 0 0 0 0
EU 0 0 0 0 0 0
MU 0 0 0 0 0 0
LU 0 0 0 0 0 0
Eyed 0 0 0 0 0 0

***Please note that only one plankton tow for each site was done this week.

Pendrell Sound Sampling July 19th, 2010

Pendrell Sound Monitoring Project – data for 19th July 2010

(A) Qualitative bivalve larval summary

Two 5-minute plankton tows at a depth of 1-2 m at each station were collected by pulling a plankton net slowly beside a boat at a rate of 0.5 m/s.

Biomass (low, medium, high)
D hinge low low low low low low
Umbone low low low low low low
Eyed low low low low low low

(B) Phytoplankton report

Sample taken by submerging bottle elbow deep in water, removing the lid and let the bottle fill up, replace the lid tightly then bring to the surface and preservation in 1% Lugol’s solution.

Report Date: July 23, 2010

Sample Date: July 19, 2010                           Sample Time: 1:45 pm

Site Sample Biomass Biomass %

by Group

Harmful or Potentially Troublesome Species Dominant Species (Group)
2 v.low-low diatoms 0%

dinoflagellates 85%

raphidophytes 0%

other flagellates 5%

zooplankton 10%

Alexandrium sp. (dinoflagellate) ~8/mL Alexandrium sp. (dinoflagellate) ~8/mL
4 v.low-low diatoms 0%

dinoflagellates 90%

raphidophytes 0%

other flagellates 5%

zooplankton 5%

Alexandrium sp. (dinoflagellate) ~4/mL Alexandrium sp. (dinoflagellate) ~4/mL
6 v.low-low diatoms 30%

dinoflagellates 10%

raphidophytes 0%

other flagellates 50%

zooplankton 10%

Alexandrium sp. (dinoflagellate) ~1/mL Nothing dominant


(C) Site conditions

Sampling Date: Crew: Current Weather: Weather Past week:
July 19 2010 Hugh, Ed , Daphne, Kate Sunny, slight wind, sparse cloud clear, calm
Site Salinity Oxygen Wind Waves Air Temp (°C) Water Temp (°C) Secchi Disk Down Secchi Disk Up
2 21 ppt 61% slight calm 23.3 22.6 7m 7m
4 19 ppt 53% slight calm 22.1 22.6 8m 8.5m
6 19 ppt 65% slight calm 21.1 20.7 8m 9m
Adult Oyster Condition:
Oyster 1 ripe / mature
Oyster 2 ripe / mature
General Comments: 3 spawns reported 2.5 weeks ago at Quayle Island


(D) Quantitative plankton results (numbers of individuals per 5 minute tow at rate of 0.5m/s)

Station 2 Station 4 Station 6
Time: Tow A: Tow B: Tow A: Tow B: Tow A: Tow B:
Zooplankton
Cladocerans 80 0 80 0 40 0
Copepods 10120 3600 7840 6640 11800 12680
Crab Larvae 240 320 1000 480 2880 1520
Ctenophores 80 40 0 40 5960 0
Eggs 3840 2360 7760 4760 0 8160
Fish 0 0 0 0 0 0
Foraminifera 0 0 0 0 0 0
Gastropods 0 0 0 0 0 0
Jellyfish 0 40 80 0 0 0
Polycheates 40 40 0 40 0 0
Rotifers 0 0 0 0 0 0
Spirorbis 0 0 0 0 0 0
Larvaceans 40 0 80 80 640 440
Bankia setacea (shipworms)
Early 0 0 0 0 0 0
Mid 0 0 0 0 0 0
Late 0 0 0 0 0 0
Mytilus edulis (mussel)
Early 0 40 0 0 0 0
Mid 0 40 40 0 0 0
Late 0 0 0 0 0 0
Ostrea lurida (native oyster)
Early 0 0 0 0 0 0
Mid 0 0 0 0 0 0
Late 0 0 0 0 0 0
Clams
Early 0 0 0 0 0 0
Mid 0 0 0 0 0 0
Late 0 0 0 0 0 0
Crassostrea gigas (Pacific oyster)
SH 0 0 0 0 0 0
EU 0 0 0 0 0 0
MU 0 0 0 0 0 0
LU 0 0 0 0 0 0
Eyed 0 0 0 0 0 0