Decision Notice - OPW22 0251 [As Published]

Native Foresters

 

able 1: Permanent impacts to marine plants

 

CATALINA JETTY MARINE PLANTS PERMANENT IMPACT

 

Description of impact

Type of

Area of impact

 

 

 

Salt couch (Sporobolus virginicus) occurs
scattered at the top of the bank and around the
access ramp with exposed Swamp she oak
(Casuarina glauca) roots.

Remainder of area contains Blue couch (Digitaria
didactyla) and Buffalo grass (Stenotaphrum
secundatum).

Sea algae species
6x small clumps at base of wall

Revetment wall replacement will cause

loss of 13.2mé of marine plants.

Care will be taken to ensure other marine

plants adjacent to the revetment wall
upgrade works footprint are not
disturbed.

Total Area: 13.2m2

Casuarina glauca roots (15%)
Area: 198m?

Sporobolus virginicus (5%)
Area: 0.66m*

Digitaria didactyla (50%)
Area: 6.6m?
Stenotaphrum secundatum
(28%)

Area: 3.83m*

Algae sp. (1%)

Area: 013m?

 

MP AREA-B
Section 2 -

Wester revetment
wall & associated
Fiver bank area. Refer
to Figure 2 for areas.

 

‘Swamp she oak (Casuarina glauca) root system
(at riverbank and underneath revetment wall)
with bare sand.

Sea algae species
2.x small clumps at base of wall

Cementitious injection grout may cause

loss of 9 3m of marine plants.

Care will be taken to ensure other

mangroves and marine plants adjacent to

the works impact comidor are not
disturbed.

 

Total Area: 9.3m?

(Casuarina glauca root system
(3%)

Area: 9.2m?

Algae sp. (1%)

Area: 0.1m?

 

 

 

225m?

 

 

 

 

 

Development Is limited to permanently remove,
damage, destroy marine plants within 22.5m2 in
laccordance with Condition 8 of referral agency
response 2211-31930 SRA

 

fed by SARA on

 

 

 

 

 

Catalina Jetty. Gympie Terrace, Noosavile — Marine Plant Assessment

 

PLANS AND DOCUMENTS
referred to in the REFERRAL
AGENCY RESPONSE =
SARA ref:

2ay1.91890 SA,

Date. 37 wy 203

 

 

Native Foresters

 

Table 2: Temporary impacts to marine p

 

CATALINA JETTY MARINE PLANTS TEMPORARY IMPACT

 

Description of impact

‘Type of disturbance

Area of impact

 

to Figure 2 for areas.

Bare sand dominates, with:

Dugong grass (Halophila ovalis)
1 plant -6 leaves (east)

‘Sea algae species
15 x small clumps (east & west)

Dead marine wood (1.2nt) (east & west)

Revetment wall replacement will cause
temporary loss of 15m? marine plants.

Marine plants that face temporary

impacts are expected to grow back within

Syears.

Care will be taken to ensure other marine

plants adjacent to the revetment works
area are not disturbed.

Total Area: 1.65m?

Healophila ovalis (18%)
Area: 0.3m?

Algae sp. (9%)

Area: 015m?

Dead marine wood (73%)
Area: 1.2m?

 

Development is
limited to
temporarily
remove, damage,

 

 

‘Semi-paved area contains-

Native spurge ( and

(Chamaesyce drummondii
Blue couch (Digitaria didactyia) within the
laticework-style paving.

Grass areas contain -

Blue couch (Digitaria didactyla) and Buffalo
grass ( Stenotaphrum secundatum), with 2
Moreton Bay ash (Corymbia tessellaris). Grass
may be temporarily impacted, however no
impacts to these 2 trees will occur.

 

‘Access track and site holding! storage
area may cause the temporary loss of

207.5m* of marine plants that are within

or adjacent to tidal areas.

Marine plants that face temporary

impacts are expected to grow back within

5 years. No impacts will occur to the 2

Moreton Bay ash (Corymbia tessellaris).

Total Area: 207.5m*

\destroy marine
plants within
209.15m2 in
laccordance with
Condition 9 of
referral agency
response
2211-31930 SRA

 

 

 

 

 

 

 

 

 

 

Amended in red by SARA on
17 Jay 2003

 

 

 

PLANS AND DOCUMENTS
referred to in the REFERRAL

a

 

Catalina Jetty. Gympie Terrace, Noosavle — Marine Plant Assessment

Document Set ID: 22549959
Version: 4, Version Date: 23/08/2023

AGENCY RESPONSE i
eR.91998 884

SARA ref

Date: $7200,

 

 

 

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