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Proposed Comprehensive Development |
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Biannual
EM&A Report on Ecology for Nov 2010 – Apr 2011 (Rev. B) |
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Content
Chapter Title Page
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1.3 EM&A
Requirements on Ecological impact 2.3 Monitoring of Herpetofauna 2.4 Monitoring of Dragonflies and Butterflies 3.1 Ecological
Issues/Management Activities 3.2 Implications
to the WRA Design |
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Table
1.1:__ Summary
of ecological Impact EM&A Requirements |
Figure 1.1 Survey Area
and Transect Walked
List of Appendices
Appendix A Schedule of Ecological Monitoring
Appendix B Summary of bird surveys
Appendix C Summary of herpetofauna monitoring, mammals and insects surveys
In March 2005, the Project Proponent, Profit
Point Enterprises Limited, acquired the development site in Yuen Long at
Wo Shang Wai. An Environmental Impact Assessment (EIA) was carried out under the
EIA Ordinance (EIAO) since then and the Environmental Permit (EP-311/2008B) for
construction of the comprehensive development in Wo Shang Wai was granted by
EPD on 29 July 2010. The Project involves the residential development and associated
infrastructure and wetland restoration area and linear
landscape area. The construction works under the Environmental Permit commenced
on 12 May 2010.
Mott MacDonald Hong Kong Ltd. (“MMHK”) has been commissioned by the Contractor, Heng Shung Construction Co. Ltd., to undertake the Environmental Team (ET) services to carry out environmental monitoring and audit (EM&A) for both pre-construction and construction phases of the Proposed Comprehensive Development at Wo Shang Wai, Yuen Long.
According to the EP Condition 4.6, the EM&A results on ecological aspects during the construction phase should be reported to the EIA Subcommittee of the ACE, EPD and AFCD on a biannual basis. This is the 2nd Biannual EM&A report and it summarises the findings on EM&A results of ecological aspects during the period from 1 November 2010 to 30 April 2011.
Surveys were conducted within 500
m of the Project area. The Wetland
Restoration Area (hereafter WRA) was surveyed since early September 2010. The
survey transect is provided in Figure
1.1.
The EM&A programme requires environmental monitoring of ecology as specified in the approved EM&A Manual. A summary of ecological impact EM&A requirements is presented in Table 1.1:
Table 1.1: Summary of ecological Impact EM&A Requirements
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Descriptions |
Locations |
Frequencies |
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Birds |
Within the Project Area and Assessment Area of 500m |
Weekly |
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Dragonflies and Butterflies |
Within the Project Area and Assessment Area of 500m |
Once per month during Mar and Sep to November, and twice per month during Apr to Aug |
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Herpetofauna |
Within the Project Area and Assessment Area of 500m |
Once per month during Apr to Nov |
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Water quality of WRA |
Wetland Restoration Area |
After filling of WRA with water, monthly for in situ water quality and every size months (end of wet season and end of dry season) for laboratory testing |
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Site Inspections |
Within the Project Area and Assessment Area of 500m |
Weekly |
In
accordance with the EM&A requirements, monitoring of birds, dragonflies and
butterflies, and herpetofauna was carried out during the reporting period.
In addition, monitoring of mammals was also conducted
concurrently with other surveys and the results were reported although it is
not required by the EM&A manual. The dates of surveys are summarised in Appendix A.
Monitoring was undertaken following the
survey methodology in the EM&A Manual. In addition, low intensity
monitoring of the WRA was undertaken (on a monthly basis) to monitor faunal
usage of the newly formed cells since September 2010; monitoring intensity will
follow that outlined in the EM&A Manual at the completion of the WRA. All
bird species of conservation importance and/or wetland dependent were
identified and enumerated. Flying birds were not recorded unless they were
foraging and/or associated with the habitat (such as swifts). Further, notable
bird observations during other surveys were also recorded.
Bird surveys were conducted on a
weekly basis. A total of 54[1] bird species of conservation importance and/or wetland-dependence were
recorded within 500 m of the Project area in the survey period. This number
includes all bird of prey species recorded and any locally uncommon or rare
species. A
summary of survey data is provided in Appendix
B.
A total of 481 bird species were recorded in the Wetland Restoration Area (WRA) in the
study period. Of these 48 species, 37 species were bird species of conservation importance and/or wetland-dependence. Bird
species of conservation importance recorded so far included four species of
ardeids (two of which are target species Little Egret Egretta garzetta
and Chinese Pond Heron Ardeola bacchus), four species of bird of prey
and other species of conservation importance, including the endangered
Black-faced Spoonbill Platalea minor;
up to 41 birds were recorded in February 2011. A summary of survey data is
provided in Appendix
B.
Approximately 6 pairs of Little
Ringed Plovers were recorded breeding in the WRA at Cells 1 to 3 (of which 3-5 pairs were recorded at Cell 2
and 3) in April 2011.
The species composition and
abundance of the avifauna recorded within the Study Area were typical of fish
pond areas between November and April (i.e. dry season). Further, the WRA has
attracted a number of species of conservation interest; indicating that the WRA
was effective in providing habitat suitable for species of interest and acting
as a buffer between the site and the fishpond areas.
Monitoring was undertaken following
the survey methodology in the EM&A Manual. Day-time herpetofauna surveys
were conducted monthly in November 2010, while night-time herpetofauna surveys
were conducted twice per month between March and April 2011. Further, notable
herpetofauna observations during other surveys were also recorded.
Three amphibian species and a single reptile species were recorded in
the survey area, while one of these amphibian species was recorded in the WRA in April 2011. No species of conservation interest was recorded. A summary
of survey data is provided in Appendix
C.
No herpetofauna were recorded in the WRA in the surveys conducted in November 2010 and March 2011.
Monitoring of dragonflies and
butterflies was conducted monthly in November 2010 and March 2011 and
twice-monthly in April 2011. Further, notable dragonfly and butterfly
observations during other surveys were recorded.
A total of seven dragonfly species and nine butterfly species were recorded using the ponds
within 500 m of the Project in the survey period. While nine dragonfly species
and five butterfly species were recorded in the WRA. No species of conservation
interest was recorded. A summary of the survey findings is provided in Appendix C.
Monitoring of mammals was conducted
concurrently with other surveys. One unidentified rat was recorded in the Study
Area in the survey period while one unidentified shrew was recorded in the WRA.
A summary of the survey findings is provided in Appendix C.
Site
formation works at the WRA was completed in mid-November 2010. In accordance
with the Habitat Creation
Management Plan,
a 1-m high chain-link fence is erected between the WRA and the adjacent fishponds,
while the noise barrier is re-located to the southern bund between the
residential portion of the Site and the WRA. Site access is controlled via a
padlocked gate at the fence.
Site
access to the WRA was restricted to authorized persons only; a memorandum was
issued to all site staff on 23rd December 2010.
Soft landscape contractor was
appointed in April 2011. Since appointment, the contractor, Yee Sun Gardens
Limited, commenced ground preparation work at the WRA, which comprised largely
of weeding and general site maintenance such as removal of rubbish.
No
ecological issues were identified.
There were no additional
implications to the WRA design from the survey findings.
Ecological monitoring between 1 November
2010 and 30 April 2011 was carried out following the survey methodology and
frequency outlined in the EM&A Manual.
A total of 54 bird species, 3 amphibian
species, 1 reptile species, 7 dragonfly species and 9 butterfly species were
recorded in the ponds within 500 m of the Project area in the survey period.
Survey findings indicate that the ponds within the Survey Area supported
numbers and diversity of wetland-dependent birds and other species of
conservation importance typical of fish pond areas.
48 bird species, 1 amphibian species, 9
dragonfly species and 5 butterfly species were recorded in the WRA, including
37 bird species of conservation importance and/or wetland-dependence, while all
dragonfly species are wetland-dependent. These findings indicate that the WRA
is supporting wetland-dependent birds and other species of conservation
importance.
Survey findings support that the WRA was
effective in providing habitat for some species of conservation interest known
to occur in the fringes of the Deep Bay Area and in acting as a buffer between
the residential portion of the site in the north and the fishpond areas in the
south.
Chan, S. K.F., K.S. Cheung, C.Y. Ho, F.N Lam & W.S. Tam, 2005. A
Field Guide to the Amphibians of
Fellowes et al., 2002. Wild Animals to Watch: Terrestrial and Freshwater
Fauna of Conservation Concern in
Karsen, S., M.W.N. Lau & A. Bogadek, 1998.
Lo, P. Y. F. and W.L. Hui, 2004.
Mott, 2008. WSW Environmental Monitoring and Audit Manual (March 2008).
Mott, 2008. WSW Environmental Impact Assessment Report Volumes 1 to 3
(March 2008)
Shek, C. T. 2006. A Field Guide to the Terrestrial Mammals of
Young, J.J. & Yiu, V., 2002. Butterfly Watching In
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Note:
*
Light grey cells indicated public holidays or Sundays.
Table B1. Summary of
bird monitoring within the
Survey Area
|
Species
Name |
Scientific
Name |
Conservation
Status (2) |
Mean(3) |
|||||
|
Nov |
Dec |
Jan |
Feb |
Mar |
Apr |
|||
|
Little Grebe |
Tachybaptus ruficollis |
LC, (1) |
43.3 |
30.6 |
18.0 |
24.3 |
13.0 |
4.0 |
|
Great Cormorant |
Phalacrocorax carbo |
PRC, (1) |
10.0 |
15.4 |
12.5 |
24.3 |
11.0 |
0.0 |
|
Grey Heron |
Ardea cinerea |
PRC, (1) |
18.0 |
15.4 |
9.3 |
11.0 |
3.6 |
0.0 |
|
Great Egret |
Egretta alba |
PRC, (1) |
10.0 |
8.2 |
11.3 |
5.8 |
19.0 |
3.8 |
|
Intermediate Egret |
Egretta intermedia |
RC, (1) |
1.3 |
0.4 |
1.5 |
0.3 |
0.8 |
0.8 |
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Little Egret |
Egretta garzetta |
PRC, (1) |
41.3 |
23.6 |
75.0 |
103.5 |
55.2 |
24.3 |
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Cattle Egret |
Bubulcus ibis |
(LC) |
0.0 |
0.6 |
0.0 |
0.5 |
0.6 |
2.5 |
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Chinese Pond Heron |
Ardeola bacchus |
PRC, (1) |
36.3 |
15.2 |
22.3 |
14.5 |
13.2 |
21.8 |
|
Black-crowned Night Heron |
Nycticorax nycticorax |
(LC), (1) |
0.3 |
0.0 |
0.0 |
0.0 |
0.0 |
0.3 |
|
Black-faced Spoonbill |
Platalea minor |
PGC, EN, (1) |
5.3 |
1.4 |
13.3 |
5.0 |
5.0 |
2.8 |
|
Northern Shoveler |
Anas clypeata |
RC,(1) |
1.5 |
0.2 |
0.0 |
0.0 |
0.0 |
0.0 |
|
Tufted Duck |
Aythya fuligula |
LC, (1) |
0.0 |
0.0 |
0.0 |
5.3 |
0.2 |
0.0 |
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Osprey |
Pandion haliaetus |
RC |
0.0 |
0.6 |
0.3 |
0.3 |
0.0 |
0.0 |
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Black Kite |
Milvus migrans |
(RC) |
0.0 |
0.6 |
0.0 |
0.3 |
0.2 |
0.0 |
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Besra |
Accipiter virgatus |
- |
0.3 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
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Common Buzzard |
Buteo buteo |
- |
0.3 |
0.0 |
0.3 |
0.3 |
0.0 |
0.0 |
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Common Kestrel |
Falco tinnunculus |
- |
0.0 |
0.0 |
0.0 |
0.3 |
0.0 |
0.0 |
|
Japanese Quail |
Coturnix japonica |
LC, (1) |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.3 |
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Eastern Water Rail |
Rallus aquaticus |
LC,(1) |
0.0 |
0.4 |
0.3 |
0.3 |
0.4 |
0.0 |
|
White-breasted Waterhen |
Amaurornis phoenicurus |
(1) |
2.5 |
0.8 |
2.5 |
0.8 |
1.2 |
2.0 |
|
Common Moorhen |
Gallinula chloropus |
(1) |
19.0 |
16.6 |
18.3 |
21.3 |
15.2 |
3.3 |
|
Pheasant-tailed Jacana |
Hydrophasianus chirurgus |
LC, (1) |
0.3 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
|
Greater Painted-snipe |
Rostratula benghalensis |
LC, (1) |
0.3 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
|
Black-winged Stilt |
Himantopus himantopus |
RC, (1) |
5.8 |
2.0 |
0.3 |
0.0 |
0.0 |
0.0 |
|
Pied Avocet |
Recurvirostra avosetta |
RC, (1) |
0.0 |
1.2 |
0.0 |
0.0 |
0.0 |
0.0 |
|
Little Ringed Plover |
Charadrius dubius |
LC, (1) |
9.8 |
17.4 |
9.0 |
5.3 |
3.2 |
3.5 |
|
Kentish Plover |
Charadrius alexandrinus |
RC, (1) |
0.3 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
|
Spotted Redshank |
Tringa erythropus |
RC, (1) |
0.3 |
0.2 |
0.0 |
0.0 |
0.0 |
0.0 |
|
Common Redshank |
Tringa totanus |
RC, (1) |
0.3 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
|
Marsh Sandpiper |
Tringa stagnatilis |
RC, (1) |
2.5 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
|
Common Greenshank |
Tringa nebularia |
RC, (1) |
3.5 |
3.0 |
3.3 |
1.3 |
1.0 |
0.5 |
|
Green Sandpiper |
Tringa ochropus |
(1) |
7.3 |
7.2 |
4.0 |
4.8 |
2.4 |
2.0 |
|
Wood Sandpiper |
Tringa glareola |
LC, (1) |
8.3 |
8.4 |
3.3 |
4.0 |
3.0 |
3.0 |
|
Common Sandpiper |
Actitis hypoleucos |
(1) |
20.5 |
14.8 |
9.8 |
5.3 |
8.4 |
9.8 |
|
Pintail/Swinhoe's Snipe* |
Gallinago
stenura/G. megala |
LC,
(1) |
0.0 |
0.6 |
0.3 |
0.0 |
0.0 |
0.0 |
|
Common Snipe |
Gallinago
gallinago |
(1) |
1.0 |
0.2 |
0.3 |
0.3 |
0.0 |
0.0 |
|
Temminck's Stint |
Calidris temminckii |
LC, (1) |
3.3 |
3.6 |
3.8 |
4.5 |
0.4 |
0.0 |
|
Black-headed Gull |
Larus ridibundus |
PRC, (1) |
0.0 |
0.0 |
0.3 |
0.0 |
0.2 |
0.0 |
|
Pied Kingfisher |
Ceryle rudis |
(LC), (1) |
0.3 |
0.2 |
0.0 |
0.5 |
0.4 |
0.3 |
|
Common Kingfisher |
Alcedo atthis |
(1) |
7.8 |
6.0 |
3.0 |
2.5 |
2.2 |
0.5 |
|
White-throated Kingfisher |
Halcyon smyrnensis |
(LC) |
2.0 |
1.0 |
0.3 |
0.0 |
0.4 |
0.0 |
|
Yellow Wagtail |
Motacilla flava |
(1) |
23.5 |
25.8 |
14.8 |
18.0 |
9.6 |
39.3 |
|
Grey Wagtail |
Motacilla cinerea |
(1) |
0.5 |
0.6 |
0.0 |
0.0 |
0.8 |
0.8 |
|
Red-throated Pipit |
Anthus cervinus |
LC |
1.3 |
2.8 |
0.3 |
2.5 |
1.2 |
1.3 |
|
Buff-bellied Pipit |
Anthus rubescens |
LC |
0.0 |
1.0 |
0.0 |
0.3 |
0.0 |
0.0 |
|
Bluethroat |
Luscinia svecica |
LC |
0.0 |
0.0 |
0.0 |
0.3 |
0.0 |
0.0 |
|
Black-browed Reed Warbler |
Acrocephalus bistrigiceps |
(1) |
0.8 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
|
Oriental Reed Warbler |
Acrocephalus orientalis |
(1) |
0.3 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
|
Zitting Cisticola |
Cisticola juncidis |
LC |
2.8 |
3.2 |
0.8 |
0.8 |
1.2 |
1.5 |
|
Red-billed Starling |
Sturnus sericeus |
GC |
46.8 |
153.2 |
277.5 |
163.5 |
19.0 |
0.0 |
|
White-cheeked Starling |
Sturnus cineraceus |
PRC |
2.8 |
5.0 |
5.8 |
10.7 |
1.2 |
0.0 |
|
White-shouldered Starling |
Sturnus sinensis |
(LC) |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
2.0 |
|
Collared Crow |
Corvus torquatus |
LC, NT |
1.5 |
1.8 |
1.3 |
0.8 |
1.6 |
1.0 |
|
No. of Species Recorded |
40 |
39* |
33* |
34 |
31 |
24 |
||
(1) indicates wetland-dependant or
wetland-associated species.
(2) Conservation status follows that of Fellowes
et al. (2002) and BirdLife International listing (2010).
(3) refers to the mean number of individuals
recorded in each survey in the Survey Area (excluding the WRA)
* Includes one species pair, Swinhoe’s/Pintail Snipe,
not distinguishable in the field. Swinhoe’s Snipe is listed as Local Concern in
Fellowes et al. (2002)
Table B2. Summary of bird monitoring in the WRA
|
Common Name |
Scientific
Name |
Conservation |
Mean(3) |
Records Outside
Survey |
|||||
|
Nov |
Dec |
Jan |
Feb |
Mar |
Apr |
||||
|
Little Grebe |
Tachybaptus ruficollis |
LC, (1) |
0.0 |
0.0 |
0.5 |
0.0 |
0.0 |
0.0 |
|
|
Great Cormorant |
Phalacrocorax carbo |
PRC, (1) |
0.0 |
0.0 |
0.8 |
0.0 |
0.0 |
0.0 |
|
|
Grey Heron |
Ardea cinerea |
PRC, (1) |
1.0 |
1.6 |
2.0 |
2.0 |
0.4 |
0.0 |
|
|
Great Egret |
Egretta alba |
PRC, (1) |
0.0 |
0.4 |
14.0 |
2.0 |
0.2 |
0.5 |
|
|
Intermediate Egret |
Egretta intermedia |
RC, (1) |
0.0 |
0.0 |
1.7 |
0.8 |
0.2 |
0.0 |
|
|
Little Egret |
Egretta garzetta |
PRC, (1) |
0.0 |
1.8 |
8.0 |
2.0 |
0.4 |
0.5 |
|
|
Chinese Pond Heron |
Ardeola bacchus |
PRC, (1) |
1.0 |
0.2 |
0.0 |
0.0 |
0.0 |
0.3 |
|
|
Black-faced Spoonbill |
Platalea minor |
PGC, EN, (1) |
0.0 |
0.0 |
0.3 |
10.3 |
0.0 |
0.0 |
|
|
Eurasian Wigeon |
Anas penelope |
RC, (1) |
0.0 |
1.6 |
2.5 |
0.0 |
0.0 |
0.0 |
|
|
Common Teal |
Anas crecca |
RC, (1) |
0.0 |
0.0 |
1.0 |
0.0 |
0.0 |
0.0 |
|
|
Northern Pintail |
Anas acuta |
RC, (1) |
0.0 |
0.2 |
7.0 |
0.0 |
0.0 |
0.0 |
|
|
Osprey |
Pandion haliaetus |
RC, (1) |
0.0 |
0.2 |
0.0 |
0.0 |
0.0 |
0.0 |
|
|
Black Kite |
Milvus migrans |
(RC) |
0.0 |
0.0 |
0.8 |
0.3 |
0.2 |
0.0 |
|
|
Common Buzzard |
Buteo buteo |
- |
0.0 |
0.0 |
0.0 |
0.0 |
0.2 |
0.0 |
|
|
Common Kestrel |
Falco tinnunculus |
- |
1.0 |
0.4 |
1.0 |
0.3 |
0.4 |
0.0 |
|
|
Japanese Quail |
Coturnix japonica |
LC, (1) |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
ü |
|
Greater Painted-snipe |
Rostratula benghalensis |
LC, (1) |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.5 |
|
|
Pied Avocet |
Recurvirostra avosetta |
RC, (1) |
0.0 |
0.2 |
0.0 |
0.0 |
0.0 |
0.0 |
|
|
Oriental Pratincole |
Glareola maldivarum |
LC, (1) |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
2.5 |
|
|
Little Ringed Plover |
Charadrius dubius |
LC, (1) |
24.5 |
7.4 |
3.8 |
9.0 |
6.8 |
10.5 |
|
|
Common Greenshank |
Tringa nebularia |
RC, (1) |
0.5 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
ü |
|
Green Sandpiper |
Tringa ochropus |
(1) |
1.0 |
0.4 |
0.5 |
0.5 |
0.4 |
0.0 |
ü |
|
Wood Sandpiper |
Tringa glareola |
LC, (1) |
0.0 |
0.0 |
0.0 |
0.5 |
1.2 |
0.0 |
ü |
|
Common Sandpiper |
Actitis hypoleucos |
(1) |
0.5 |
1.0 |
0.0 |
0.5 |
0.6 |
1.0 |
|
|
Pintail/Swinhoe's Snipe* |
Gallinago stenura/G. megala |
LC, (1) |
0.5 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
ü |
|
Common Snipe |
Gallinago gallinago |
(1) |
0.0 |
0.0 |
0.0 |
0.3 |
0.2 |
0.0 |
|
|
Temminck’s Stint |
Calidris temminckii |
LC, (1) |
0.5 |
0.0 |
0.0 |
2.5 |
0.4 |
1.3 |
|
|
Long-toed Stint |
Calidris subminuta |
LC, (1) |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
ü |
|
Pacific Swift |
Apus pacificus |
(LC) |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.3 |
|
|
Little Swift |
Apus affinis |
- |
0.0 |
0.0 |
0.0 |
0.0 |
0.2 |
0.0 |
|
|
Pied Kingfisher |
Ceryle rudis |
(LC), (1) |
0.0 |
0.2 |
0.3 |
0.5 |
0.2 |
0.0 |
|
|
Common Kingfisher |
Alcedo atthis |
(1) |
0.0 |
0.4 |
0.5 |
0.3 |
0.0 |
0.3 |
|
|
Barn Swallow |
Hirundo rustica |
- |
0.0 |
0.0 |
0.0 |
1.5 |
0.0 |
0.0 |
|
|
Yellow Wagtail |
Motacilla flava |
(1) |
14.5 |
10.2 |
15.0 |
23.5 |
8.2 |
11.8 |
|
|
Grey Wagtail |
Motacilla cinerea |
(1) |
0.0 |
0.2 |
0.0 |
0.3 |
0.2 |
0.0 |
|
|
White Wagtail |
Motacilla alba |
(1) |
0.0 |
1.8 |
0.0 |
0.0 |
0.0 |
0.0 |
|
|
Richard's Pipit |
Anthus richardi |
- |
1.5 |
0.8 |
0.5 |
1.0 |
1.0 |
1.8 |
|
| Olive-backed Pipit |
Anthus hodgsoni |
- |
0.5 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
|
|
Red-throated Pipit |
Anthus cervinus |
LC |
2.5 |
1.2 |
0.5 |
0.5 |
0.2 |
0.0 |
|
|
Buff-bellied Pipit |
Anthus rubescens |
LC |
1.5 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
|
|
Common Stonechat |
Saxicola torquata |
- |
0.5 |
1.0 |
1.0 |
0.8 |
0.2 |
0.3 |
|
|
Zitting Cisticola |
Cisticola juncidis |
LC |
0.0 |
0.0 |
0.0 |
0.0 |
0.2 |
1.5 |
|
|
Little Bunting |
Emberiza pusilla |
- |
0.5 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
|
|
Black-faced Bunting |
Emberiza spodocephala |
- |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.5 |
|
|
Scaly-breasted Munia |
Lonchura punctulata |
- |
0.0 |
0.0 |
0.0 |
2.5 |
0.0 |
15.0 |
|
|
Large-billed Crow |
Corvus macrorhynchos |
- |
0.0 |
0.4 |
0.0 |
0.0 |
0.2 |
0.0 |
|
|
Collared Crow |
Corvus torquatus |
LC, NT |
0.0 |
0.2 |
0.3 |
0.0 |
0.0 |
0.5 |
|
|
No. of Species
Recorded |
17* |
20 |
20 |
22 |
21 |
16 |
7* |
||
(1) indicates wetland-dependant or wetland-associated
species.
(2) Conservation
status follows that of Fellowes et al.
(2002) and BirdLife International listing (2010).
(3) refers to the mean number of individuals
recorded in each survey in the WRA
(4) Black-faced Spoonbill is listed as
endangered in the IUCN Red List.
*
Includes one species pair, Swinhoe’s/Pintail Snipe, not distinguishable in the
field. Swinhoe’s Snipe is listed as Local Concern in Fellowes et al.
(2002)
Table C1. Summary of herpetofauna monitoring within the Survey Area
|
Common Name |
Scientific
Name |
Conservation
Status(1) |
Mean(2) |
||
|
Amphibian |
Nov |
Mar |
Apr |
||
|
Asian Common Toad |
Bufo melanostictus |
- |
0.0 |
0.0 |
0.5 |
|
Paddy Frog |
Fejervarya
limnocharis |
- |
0.0 |
0.0 |
0.5 |
|
Günther's Frog |
Rana guentheri |
- |
0.0 |
0.0 |
0.5 |
|
No. of Species
Recorded |
0 |
0 |
3 |
||
|
Reptile |
Nov |
Mar |
Apr |
||
|
Bowring’s Gecko |
Hemidactylus bowringii |
- |
0.0 |
0.0 |
2.0 |
|
No. of Species
Recorded |
0 |
0 |
1 |
||
(1) Conservation
status follows that of Fellowes et al.
(2002), Chan et al. (2005) and
Karsen et al. (1998).
(2)
refers to the number of individuals recorded in each month in the survey
area (excluding the WRA)
Table C2. Summary of herpetofauna monitoring conducted in the WRA
|
Common Name |
Scientific
Name |
Conservation
Status(1) |
Mean(2) |
||
|
Amphibian |
Nov |
Mar |
Apr |
||
|
Günther's Frog |
Rana guentheri |
- |
0.0 |
0.0 |
0.5 |
|
No. of Species
Recorded |
0 |
0 |
1 |
||
|
Reptile |
Nov |
Mar |
Apr |
||
|
(No record) |
|||||
(1) Conservation status follows that of Fellowes et al. (2002), Chan et al. (2005) and Karsen et al. (1998).
(2)
refers to the number of individuals recorded in each month in the WRA
Table C3. Summary of mammal monitoring within the Study Area
|
Common Name |
Scientific Name |
Conservation Status(1) |
Max(2) |
|||||
|
Nov |
Dec |
Jan |
Feb |
Mar |
Apr |
|||
|
Rat sp. |
- |
- |
0.0 |
0.0 |
0.0 |
0.0 |
1.0 |
0.0 |
|
No. of Species Recorded |
0 |
0 |
0 |
0 |
1 |
0 |
||
(1) Conservation status follows that of Fellowes
et al. (2002) and Shek (2006).
(2) Refers to the maximum number of
individuals recorded in each month in the survey area (excluding WRA).
Table C4. Summary of mammal monitoring conducted in the WRA
|
Common Name |
Scientific Name |
Conservation Status(1) |
Max(2) |
|||||
|
Nov |
Dec |
Jan |
Feb |
Mar |
Apr |
|||
|
Shrew sp. |
- |
Uncommon |
0.0 |
0.0 |
0.0 |
0.0 |
1.0 |
0.0 |
|
No. of Species Recorded |
0 |
0 |
0 |
0 |
1 |
0 |
||
(1) Conservation status follows that of Fellowes et al. (2002) and Shek
(2006).
(2) Refers to the maximum number of individuals recorded in each month in
the WRA.
Table C5. Summary of dragonfly and butterfly monitoring within the Survey Area
|
Common Name |
Scientific
Name |
Conservation
Status(1) |
Mean(2) |
||
|
Odonate |
Nov |
Mar |
Apr |
||
|
Asian
Amberwing |
Brachythemis contaminata |
- |
0.0 |
0.0 |
1.0 |
|
Common Bluetail |
Aschnura
senegalensis |
- |
1.0 |
0.0 |
0.0 |
|
Crimson Darter |
Crocothemis
servilia |
- |
1.0 |
0.0 |
0.0 |
|
Green
Skimmer |
Orthetrum sabina |
- |
4.0 |
0.0 |
1.0 |
|
Lesser
Blue Skimmer |
Orthetrum triangulare |
- |
0.0 |
0.0 |
1.0 |
|
Wandering
Glider |
Pantala flavescens |
- |
6.0 |
0.0 |
0.5 |
|
Saddlebag Glider |
Tramea
virginia |
- |
3.0 |
0.0 |
0.0 |
|
No. of Species
Recorded |
5 |
0 |
4 |
||
|
Butterfly |
Nov |
Mar |
Apr |
||
|
Unidentified Swift |
Pelopidas sp. |
- |
1.0 |
0.0 |
0.0 |
|
Common Mormon |
Papilio polytes |
- |
0.0 |
0.0 |
0.5 |
|
Red-base Jezebel |
Delias pasithoe |
- |
1.0 |
0.0 |
0.0 |
|
Indian Cabbage White |
Pieris canidia |
- |
17.0 |
0.0 |
10.0 |
|
Common Grass Yellow |
Eurema hecabe |
- |
6.0 |
0.0 |
0.0 |
|
Unidentified Cerulean |
Jamides sp. |
- |
2.0 |
0.0 |
0.0 |
|
Pale Grass Blue |
Zizeeria maha |
- |
7.0 |
0.0 |
0.0 |
|
Common Tiger |
Danaus genutia |
- |
1.0 |
0.0 |
0.0 |
|
Blue-spotted Crow |
Euploea midamus |
|
1.0 |
0.0 |
0.0 |
|
No. of Species
Recorded |
8 |
0 |
2 |
||
(1) Conservation status follows that of Fellowes et al. (2002), Lo & Hui (2004),
Wilson (2004) and Young & Yiu (2002).
(2) refers to the mean number of individuals recorded in each month in the survey area (excluding the WRA)
Table C6. Summary of dragonfly and butterfly monitoring conducted
in the WRA
|
Common Name |
Scientific
Name |
Conservation
Status(1) |
Mean(2) |
||
|
Odonate |
Nov |
Mar |
Apr |
||
|
Common Bluetail |
Ischnura senegalensis |
- |
8.0 |
100.0 |
591.0 |
|
Pale-spotted Emperor |
Anax guttatus |
- |
1.0 |
0.0 |
0.0 |
|
Lesser Emperor |
Anax parthenope |
- |
1.0 |
0.0 |
0.0 |
|
Regal Pond Cruiser |
Epopthalmia elegans |
- |
0.0 |
0.0 |
0.5 |
|
Crimson Darter |
Crocothemis servilia |
- |
3.0 |
0.0 |
0.5 |
|
Blue Percher |
Diplacodes trivialis |
- |
2.0 |
0.0 |
0.0 |
|
Common Red Skimmer |
Orthetrum pruinosum |
- |
1.0 |
0.0 |
0.0 |
|
Green Skimmer |
Orthetrum sabina |
- |
30.0 |
0.0 |
5.0 |
|
Wandering Glider |
Pantala flavescens |
- |
25.0 |
0.0 |
0.5 |
|
No. of Species
Recorded |
8 |
1 |
5 |
||
|
Butterfly |
Nov |
Mar |
Apr |
||
|
Common Straight Swift |
Parnara guttatus |
- |
1.0 |
0.0 |
0.0 |
|
Common Bluebottle |
Graphium sarpedon |
- |
0.0 |
0.0 |
0.5 |
|
Lemon Emigrant |
Catopsilia |
- |
1.0 |
0.0 |
0.0 |
|
Common Grass Yellow |
Eurema hecabe |
- |
4.0 |
0.0 |
0.0 |
|
Blue-spotted Crow |
Euploea midamus |
- |
2.0 |
0.0 |
0.0 |
|
No. of Species
Recorded |
4 |
0 |
1 |
||
(1) Conservation status follows that of Fellowes et al. (2002), Lo & Hui (2004),
Wilson (2004) and Young & Yiu (2002).
(2) refers to the mean number of individuals recorded in each month in the WRA