Vegetation (Floating River Vegetation) - Office of Public Works

More documents

Recommendations

Info

Lough Corrib Special Area of Conservation –Corrib River and Headford survey square Channel name OPW EPA stream Shade Channel substrate Water depth Water Channel order turbidity River Corrib Main scheme √ - Stone and fine sand ~ 0.1 m Clear Black trib. (Site 1) √ 4 - Stone and gravel ~ 0.2 m Clear Black trib. (Site 2) √ 2 Partial Unknown Unknown N/A Black trib. (Site 3) √ 1 - Unknown ~ 0.2 m Clear Black River (Site 4) √ 2 - Stone base ~ 0.1 m Clear Black trib. (Site 5) √ 2 - Peat and clay base Deep Clear Black River (Site 6) √ 4 Partial Unknown > 0.1 m Clear Lower River Suir Special Area of Conservation – River Suir survey square Channel name OPW channel River Suir Main scheme Suir trib. (Site 1) Glen River (Site 3) Suir trib. (Site 4) Lingaun River (Site 5) Clodiagh trib. (Site 6) River Suir (Site 7) River Suir (Site 8) EPA stream order Shade Channel substrate Water depth Water turbidity √ 6 - Stone and mud base ~ 0.5 m clear 3 Partial Stone and fine sand > 0.1 m clear 3 Partial Stone and fine sand ~ 0.1 m clear 2 √ Large stones and fine sand 4 - Gravel and small stone Pool forms Slight turbidity ~ 0.1 m clear 2 - Stone and fine sand ~ 0.1 m clear 6 - Stone and sand base ~ 0.3 m clear 6 - Stone and sand base ~ 1.0 m clear Floating River Vegetation recorded at this site XX
River Barrow and River Nore Special Area of Conservation – River Nore survey square Channel name OPW EPA stream Shade Channel substrate Water Water channel order depth turbidity River Nore Main scheme √ 6 - Stone and mud base ~ 0.4 m clear Breagagh river 2 √ Gravel and fine sand Trickle clear (Site 1) water Site (2) 3 Concrete base, walls, stone base No water Site (3) 2 √ Mud base Trickle water High turbidity Stoney stream (Site 4) 1 √ Stone base No water Breagagh river √ 4 Partial Concrete bed, walls clear (Site 5) Stone ,fine sand silt deposits at edge ~ 0.1 m River Nore 1 √ Stone and fine sand > 0.1 m clear Pocock trib. (Site 7) 1 √ Drainage ditch No water River Nore (Site 8/9) 6 - Unknown Deep water clear Pococke river 4 - Stone and fine mud > 0.1 m clear (Site 10) deposits Lower River Shannon Special Area of Conservation – Mulkear River survey square Channel name OPW EPA stream Shade Channel substrate Water Water channel order depth turbidity Mulkear River Main scheme √ 6 - Stone and gravel ~ 0.1 m + Clear Mulkear trib. (Site 1) 2 √ Unknown No water Clear Killeenagarriff River (Site 2) √ 5 - Stone and fine sand Deep N/A Killeenagarriff trib. (Site 3) 1 - Mud base > 0.1 m Clear Killeenagarriff River (Site 4) √ 5 - Gravel and fine sand ~ 0.1 m Clear Killeenagarriff River (Site 5) √ 4 - Gravel ~ 0.1 m Clear Killeenagarriff trib. (Site 6) √ 3 − Stone and fine sand ~ 0.2 m Clear Mulkear River (Site 7) 6 partial Stone base > 0.1 m Clear Mulkear trib. (Site 8) 2 partial Stone and fine sand ~ 0.1 m Clear Groody River (Site 9) √ 4 - Stone and fine sand > 0.1 m Clear Groody River √ 4 - Stone, gravel and fine > 0.1 m Clear (Site 10) sand Floating River Vegetation recorded at this site XXI
Page 1 and 2:
ISSN 1649 - 9840 SERIES OF ECOLOGIC
Page 3 and 4:
Foreword This Ecological Impact Ass
Page 5 and 6:
Executive Summary Table of Contents
Page 7 and 8:
1.0 Introduction This study was com
Page 9 and 10:
and fauna. The OPW has a multi-annu
Page 11 and 12:
Currently twenty-one Special Areas
Page 13 and 14:
2.1.4 Lower River Shannon Special A
Page 15 and 16:
2.2.4 Site elevations within the Lo
Page 17 and 18:
2.3.4 Site integrity of the Lower R
Page 19 and 20:
3.0 Ecological Assessment of Water
Page 21 and 22:
3.2 Distribution and extent of floa
Page 23 and 24:
3.2.1 Floating river vegetation of
Page 25 and 26:
aquatic moss. 3.2.3 Floating river
Page 27 and 28:
3.2.5 Floating river vegetation wit
Page 29 and 30:
Starwort, Callitriche species •Ro
Page 31 and 32: Each form of reproduction requires
Page 33 and 34: prevented aquatic growth. Water lev
Page 35 and 36: G.densa was the dominant floating r
Page 37 and 38: 4.0 Description of maintenance oper
Page 39 and 40: consultation with the Foreman / Tec
Page 41 and 42: 4.3 River corridor water dynamics A
Page 43 and 44: Not shown in the above data set is
Page 45 and 46: 4.4 Physical, chemical and biologic
Page 47 and 48: •Survey watercourses to determine
Page 49 and 50: The primary riverbed substrate of w
Page 51 and 52: gravel require loosening assess the
Page 53 and 54: • Livestock should be restricted
Page 55 and 56: River Breagagh Winter 2006 River Br
Page 57 and 58: River Breagagh Winter 2006 Ranuncli
Page 59 and 60: 6.0 Conclusion and summary •Arter
Page 61 and 62: References •Blamey, M., Fritter,
Page 63 and 64: Appendix A - Special Areas of Conse
Page 65 and 66: Lower River Shannon Special Areas o
Page 67 and 68: Channel name Location coordinates E
Page 69 and 70: Appendix C - Habitat classification
Page 71 and 72: Lower River Shannon Special Area of
Page 73 and 74: Lough Corrib Special Area of Conser
Page 75 and 76: 7 Lower River Suir Special Area of
Page 77 and 78: C1 Lower River Shannon Special Area
Page 79 and 80: 6 C1/12/2 C1/18/1/1 /14/7/3 C/20/1
Page 81: Appendix E - Physical parameters re
Page 85 and 86: Latin Name English Name Appendix F
Page 87 and 88: Latin Name English Name Potamogeton
show all

Vegetation (Floating River Vegetation) - Office of Public Works

Create successful ePaper yourself

Delete template?

Save as template?