22.01.2015 Views

Fort Erie Creeks Watershed Plan - Niagara Peninsula Conservation ...

Fort Erie Creeks Watershed Plan - Niagara Peninsula Conservation ...

Fort Erie Creeks Watershed Plan - Niagara Peninsula Conservation ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

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

TABLE 5.3.8:<br />

INTEGRATED RATING OF TERRESTRIAL NATURAL HERITAGE SYSTEMS<br />

NIAGARA RIVER SHORE<br />

Natural Area Form Minimum Guideline 2002/2005* Status Target Target area (ha)<br />

% wetland<br />

10<br />

15.8 OK<br />

% original wetland**<br />

Max. 72; Min. 28.8<br />

% natural cover<br />

49.0<br />

- Aquatic<br />

- Beach/dunes<br />

- Prairie<br />

- Shrub/Meadow or<br />

21.7<br />

Marsh<br />

OK with shrub<br />

- Treed 30<br />

27.4<br />

succession<br />

Slough Mosaic 54.1% (original %) 14.5% (loss of 73.3%) + 39.6% of natural + 68 ha<br />

Largest Forest Patch 200 ha 85.5 OK – hard to expand<br />

given elongated shape<br />

% Forest Interior<br />

- > 100 m from edge<br />

- > 200 m from edge<br />

% riparian cover (30 m either<br />

side)<br />

10%<br />

5%<br />

3.1<br />

0.1<br />

OK – hard to expand<br />

given elongated shape<br />

75% 51.6 23.4% 7 ha<br />

i.e., 2.2 km (1 side)<br />

or 1.1 km (2-side)<br />

18%<br />

37.8 OK<br />

% Regional EPA 12.0 OK<br />

% Regional ECA<br />

Natural Landscapes<br />

Target (original)<br />

Distribution<br />

71.6 fine soil lowland 85.1<br />

28.1 fine soil mesic<br />

14.6<br />

0.4 alluvial<br />

0.3<br />

Subwatershed Form<br />

Area<br />

Outfall<br />

Shape<br />

Topography<br />

Alterations since Settlement<br />

Shore<br />

Natural Area Distribution<br />

Function<br />

Habitat<br />

Water Protection<br />

Other<br />

Key Natural Heritage Issues<br />

Other Issues<br />

More fine soil mesic<br />

areas – though may<br />

happen via climate<br />

change<br />

Description<br />

349.4 ha<br />

<strong>Niagara</strong> River – several very small streams<br />

Long, narrow and irregular along River.<br />

Flat<br />

Cleared for agriculture and slough mosaic levelled. In recent decades, gradual spread of both forest<br />

regeneration and riverside residences.<br />

No lake shore (though long River shore)<br />

Fairly well distributed. Most natural area in <strong>Niagara</strong> 19 but it’s also the biggest.<br />

Implications of Form on Function<br />

Good.<br />

Moderate. Good “inland” riparian coverage.<br />

Part of the potentially important <strong>Niagara</strong> River corridor<br />

Levelled slough mosaic<br />

Most areas separated from River connection by Parkway and strip of houses.<br />

Important fish habitat in <strong>Niagara</strong> 19. Natural Areas Inventory found unevaluated wetlands.<br />

* June 2005 for wetlands; December 2005 for Regional EPA and ECA; 2003 for Natural Cover; 2002 for Forest.<br />

** Maximum is sum of original lowland, alluvial and organic landscapes (where soil data). Minimum is sum of<br />

40% of original lowland + 40% of original alluvial landscape + 100% of original organic landscape to account for<br />

slough mosaic that is not all wetland.<br />

March 2008 165 <strong>Fort</strong> <strong>Erie</strong> <strong>Creeks</strong> <strong>Watershed</strong> <strong>Plan</strong><br />

General Report (105116)

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

Saved successfully!

Ooh no, something went wrong!