25.11.2014 Views

Progress report summarizing the reef fish sampling, PCB - Earthjustice

Progress report summarizing the reef fish sampling, PCB - Earthjustice

Progress report summarizing the reef fish sampling, PCB - Earthjustice

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Fishing baits were positioned over <strong>the</strong> Oriskany Reef while <strong>the</strong> vessel maintained<br />

position with engines running and without anchoring. Baits were lowered to<br />

approximate depths of <strong>the</strong> flight deck (130-145 feet) and also on or near <strong>the</strong> seafloor<br />

adjacent to <strong>the</strong> ship at a maximum depth of 212 feet. Lines were reeled in<br />

periodically to allow <strong>the</strong> vessel to re-position itself over and immediately adjacent to<br />

<strong>the</strong> Oriskany Reef, just as commercial charter vessel would operate. The vessel<br />

remained on station until all <strong>fish</strong> were processed, and double checked to ensure <strong>the</strong><br />

target sample quota had been reached. The <strong>sampling</strong> vessel <strong>the</strong>n proceeded directly<br />

to port to allow for prompt offloading and storage of samples.<br />

Fishing commenced during daylight hours, usually beginning between 0830-0900<br />

Central Time once <strong>the</strong> vessel arrived on site and equipment was readied. Fishing<br />

immediately ended as soon as <strong>the</strong> minimum number of 30 recreationally targeted<br />

legal size <strong>fish</strong> were caught and retained, usually by 1200 hrs rarely as late as 1400-<br />

1500 hrs. Night <strong>sampling</strong> was not conducted since recreational <strong>fish</strong>ing on <strong>the</strong><br />

Oriskany Reef would typically also have been a daylight endeavor. Sampling<br />

operations were postponed and rescheduled if sea conditions were predicted to<br />

exceed 2-4 feet or wind speeds exceeded 15 knots.<br />

The decision not to continue <strong>fish</strong>ing past <strong>the</strong> point when <strong>the</strong> required quota of<br />

targeted legal size <strong>fish</strong> were harvested was also intended to reduce unnecessary<br />

discard mortality caused by acute or chronic barotrauma injury and additional<br />

susceptibility of temporarily disabled <strong>fish</strong> to predators such as great barracuda,<br />

bottlenose dolphins and large greater amberjack. Unless <strong>the</strong>re was a specific<br />

secondary activity to be undertaken such as <strong>fish</strong> tagging, <strong>fish</strong>ing effort during <strong>the</strong><br />

first seven <strong>sampling</strong> rounds concluded immediately upon procuring <strong>the</strong> first 30 legal<br />

size <strong>fish</strong> that would have been typically caught by a recreational head boat or<br />

charter boat. There was no high grading of <strong>fish</strong>, which is <strong>the</strong> practice of discarding a<br />

previously caught and retained legal size dead <strong>reef</strong> <strong>fish</strong> for a larger size specimen or<br />

a different species. All targeted <strong>fish</strong> were retained in <strong>the</strong> order caught, provided<br />

that <strong>the</strong> target number of at least 15 red snapper was procured out of <strong>the</strong> minimum<br />

thirty specimens <strong>sampling</strong> round quota. Sample round #8 (November 2010) was <strong>the</strong><br />

only <strong>sampling</strong> round in which multiple legal size <strong>reef</strong> <strong>fish</strong> (mainly vermilion<br />

snapper) were discarded live upon capture in an effort to stay within <strong>the</strong> target<br />

quota (increased to 39) and still attempt to procure a minimum of 15 red snapper.<br />

I (D) (6) Sampling Seasons<br />

Sampling was conducted in two seasons annually. Sampling was conducted during<br />

late fall/winter (4 events), usually in November, although a single December 2006<br />

and a February 2008 <strong>sampling</strong> round also took place. The cooler wea<strong>the</strong>r <strong>sampling</strong><br />

32 | P age

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!