Content

Chapter    Title                                                                                                                           Page

1.1              Background_ 1

1.2              Survey Area_ 1

1.3              EM&A Requirements on Ecological impact 1

2.1              Introduction_ 2

2.2              Monitoring of Birds_ 2

2.3              Monitoring of Herpetofauna_ 2

2.4              Monitoring of Dragonflies and Butterflies_ 3

2.5              Monitoring of Mammals_ 3

3.1              Ecological Issues/Management Activities_ 4

3.2              Implications to the WRA Design_ 4

4.1              Summary of findings_ 5

5.1              List of references_ 6

 

Tables

Table 1.1:__ Summary of ecological Impact EM&A Requirements_ 1

 

List of Figures

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

 

 


1.               Introduction


1.1               Background

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.

1.2            Survey Area

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.

1.3            EM&A Requirements on Ecological impact

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

Descriptions

Locations

Frequencies

Birds

Within the Project Area and Assessment Area of 500m

Weekly

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

Herpetofauna

Within the Project Area and Assessment Area of 500m

Once per month during Apr to Nov

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

Site Inspections

Within the Project Area and Assessment Area of 500m

Weekly

 


2.               Ecological Monitoring


2.1               Introduction

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.

2.2               Monitoring of Birds

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.

2.3               Monitoring of Herpetofauna

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.

2.4               Monitoring of Dragonflies and Butterflies

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.

2.5               Monitoring of Mammals

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.

 


3.               Ecological issues


3.1               Ecological Issues/Management Activities

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.  

3.2               Implications to the WRA Design

There were no additional implications to the WRA design from the survey findings.

 

 

4.               Conclusions


4.1          Summary of 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.

 

 

 

5.               References


5.1               List of references

Chan, S. K.F., K.S. Cheung, C.Y. Ho, F.N Lam & W.S. Tam, 2005. A Field Guide to the Amphibians of Hong Kong. Cosmos Books Ltd., Hong Kong.

Fellowes et al., 2002. Wild Animals to Watch: Terrestrial and Freshwater Fauna of Conservation Concern in Hong Kong.

Karsen, S., M.W.N. Lau & A. Bogadek, 1998. Hong Kong Amphibians and Reptiles. Provisional Urban Council, Hong Kong

Lo, P. Y. F. and W.L. Hui, 2004. Hong Kong Butterflies. Hong Kong, Cosmos Books Ltd.

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 Hong Kong. Friends of the Country Parks Cosmos Books Ltd., Hong Kong.

Wilson, K.D.P., 2004. Field Guide to the Dragonflies of Hong Kong (2nd edition). Agriculture, Fisheries and Conservation Department. Cosmos Books Ltd, Hong Kong.

Young, J.J. & Yiu, V., 2002. Butterfly Watching In Hong Kong. Wan Li Book Co. Ltd., Hong Kong

 

 


Appendix A.                Schedule of Ecological Monitoring

 

 

November 2010

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

Mammals

 

ü

 

 

 

 

 

 

 

 

 

ü

 

 

 

 

 

 

 

ü

 

 

 

 

ü

 

 

 

 

 

Birds

 

ü

 

 

 

 

 

 

 

 

 

ü

 

 

 

 

 

 

 

ü

 

 

ü

 

ü

 

 

 

 

 

Herpetofauna

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ü

 

 

 

 

 

 

 

Dragonflies & butterflies

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ü

 

 

 

 

 

 

 

Inspection Visits

 

ü

 

 

 

 

 

 

 

ü

 

ü

 

 

 

 

 

 

 

ü

 

 

ü

 

ü

 

 

 

 

 

 

December 2010

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Mammals

ü

 

 

 

 

 

 

ü

 

 

 

 

 

 

ü

 

 

 

 

 

 

 

ü

 

 

 

 

 

 

ü

 

Birds

ü

 

 

 

 

 

 

ü

 

 

 

 

 

 

ü

 

 

 

 

 

 

 

ü

 

 

 

 

 

 

ü

 

Herpetofauna

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dragonflies & butterflies

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Inspection Visits

ü

 

 

 

 

 

 

ü

 

 

 

 

 

 

ü

 

 

 

 

 

 

 

ü

 

 

 

 

 

 

ü

 

 

January 2011

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Mammals

 

 

 

 

ü

 

 

 

 

ü

 

 

 

 

 

 

ü

 

 

 

 

 

 

 

 

ü

 

 

 

 

 

Birds

 

 

 

 

ü

 

 

 

 

ü

 

 

 

 

 

 

ü

 

 

 

 

 

 

 

 

ü

 

 

 

 

 

Herpetofauna

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dragonflies & butterflies

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Inspection Visits

 

 

 

 

ü

 

 

 

 

ü

 

 

 

 

 

 

ü

 

 

 

 

 

 

 

 

ü

 

 

 

 

 

 

February 2011

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

Mammals

 

ü

 

 

 

 

ü

 

 

 

 

 

 

 

 

ü

 

 

 

 

 

 

 

 

ü

 

 

 

Birds

 

ü

 

 

 

 

ü

 

 

 

 

 

 

 

 

ü

 

 

 

 

 

 

 

 

ü

 

 

 

Herpetofauna

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dragonflies & butterflies

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Inspection Visits

 

ü

 

 

 

 

ü

 

 

 

 

 

 

 

 

ü

 

 

 

 

 

 

 

 

ü

 

 

 

 

 

March 2011

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Mammals

ü

 

 

 

 

 

 

ü

 

 

 

ü

 

 

ü

 

ü

 

 

 

 

ü

 

 

 

 

 

 

ü

 

ü

Birds

ü

 

 

 

 

 

 

 

 

 

 

ü

 

 

 

 

ü

 

 

 

 

ü

 

 

 

 

 

 

 

 

ü

Herpetofauna

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ü

 

 

 

 

 

 

 

 

 

 

 

 

 

ü

 

 

Dragonflies & butterflies

 

 

 

 

 

 

 

ü

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Inspection Visits

ü

 

 

 

 

 

 

 

 

 

 

ü

 

 

 

 

ü

 

 

 

 

ü

 

 

 

 

 

 

 

 

ü

 

April 2011

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

Mammals

 

 

 

ü

 

ü

 

 

 

 

 

 

 

ü

ü

 

 

ü

 

ü

ü

 

 

 

 

ü

 

 

 

 

Birds

 

 

 

ü

 

 

 

 

 

 

 

 

 

 

ü

 

 

 

 

ü

 

 

 

 

 

ü

 

 

 

 

Herpetofauna

 

 

 

 

 

ü

 

 

 

 

 

 

 

 

 

 

 

ü

 

 

 

 

 

 

 

 

 

 

 

 

Dragonflies & butterflies

 

 

 

 

 

 

 

 

 

 

 

 

 

ü

 

 

 

 

 

 

ü

 

 

 

 

 

 

 

 

 

Inspection Visits

 

 

 

ü

 

 

 

 

 

 

 

 

 

 

ü

 

 

 

 

ü

 

 

 

 

 

ü

 

 

 

 

 

 

Note:

* Light grey cells indicated public holidays or Sundays.

 

 

 

 

 

 

Appendix B.                Summary of bird surveys

 

 

 

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

Little Egret

Egretta garzetta

PRC, (1)

41.3

23.6

75.0

103.5

55.2

24.3

Cattle Egret

Bubulcus ibis

(LC)

0.0

0.6

0.0

0.5

0.6

2.5

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

Osprey

Pandion haliaetus

RC

0.0

0.6

0.3

0.3

0.0

0.0

Black Kite

Milvus migrans

(RC)

0.0

0.6

0.0

0.3

0.2

0.0

Besra

Accipiter virgatus

-

0.3

0.0

0.0

0.0

0.0

0.0

Common Buzzard

Buteo buteo

-

0.3

0.0

0.3

0.3

0.0

0.0

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

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
Status(2)

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)

 

 

Appendix C.        Summary of herpetofauna monitoring, mammals and insects surveys

 

 

 

 

 

 

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 pomona

-

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

 



[1] Includes one species pair, Swinhoe’s/Pintail Snipe, not distinguishable in the field.