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CHAPTER 4 - Western Pennsylvania Conservancy

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Connoquenessing Creek Watershed Conservation Plan<br />

Chapter 4. Biological Resources<br />

garlic mustard, barberry, multiflora rose, tree-of-heaven, Norway maple, dame’s rocket, and lily<br />

of the valley, were found in and around this BDA.<br />

Recommendations: Protect the site by maintaining a forested buffer surrounding the entire site to<br />

allow the forest to mature and sustain itself. Control invasive species where possible.<br />

Connoquenessing Floodplain BDA<br />

Significance: High<br />

Location: South of the Semiconon Valley LCA in Connoquenessing Township<br />

Description: This site is located on the southeast side of Little Connoquenessing Creek along the<br />

floodplain. Most of the canopy is oak and hickory and their associates. The surrounding land<br />

tends to be intact forest with some residential housing.<br />

Rare Occurrences: A plant species of concern exists within this site.<br />

Threats and Stresses: Some minor logging occurred close to the stream. Fragmenting features,<br />

such as small power lines and roads, occur in and around the site. Lands near the stream also are<br />

fenced for livestock, and gypsy moth damage appears to be high at this site.<br />

Recommendations: Logging in the habitat should be avoided, as it could remove the rare plant<br />

from the site or make the habitat inhospitable for the species of concern. Agricultural practices<br />

should be monitored to avoid impacts to downstream water quality. Gypsy moth management<br />

may increase suitable habitat for the rare species, as well.<br />

Muddy Creek BDA (small portion touches watershed)<br />

Significance: High<br />

Location: Clay and Center townships<br />

Description: This site is unique in that it is one of the largest wetland systems in the county and<br />

contains a variety of wetland types. Located east of Moraine State Park, the dominant wetland<br />

community within it is the alder-ninebark wetland. This large ecosystem is important for<br />

supporting a variety of wetland plants and animals.<br />

Rare Occurrences: A significant natural community, alder-ninebark wetland, exists within this<br />

site.<br />

Threats and Stresses: Road and railroad construction throughout the site impact water flow and<br />

have altered the original vegetative composition. Farmlands on adjacent lands jeopardize the<br />

quality of this BDA. Grazing on the edge of the habitat could lead to the elimination of certain<br />

plant species. Runoff and pollutants, such as fertilizers and pesticides, may affect the water<br />

quality at the site. Any physical or chemical alterations, such as mining, logging, and<br />

development that occur upstream or upslope of the wetlands could pose a threat.<br />

Recommendations: Carefully review activities that pose a threat to the wetlands area to address<br />

how they might affect water quality, water level, flow rates, or otherwise cause potential<br />

detrimental effects. Protect the site by maintaining a<br />

forested buffer that will help protect the water quality in<br />

Muddy Creek and its tributaries.<br />

Redwing Floodplain Swamp BDA<br />

Significance: High<br />

Location: Forward Township<br />

Description: Redwing Floodplain Swamp is an area of<br />

high quality habitat remaining in the Connoquenessing<br />

watershed, containing a state significant forested<br />

floodplain swamp dominated by white oak trees, and<br />

characterized by several vernal floodplain pools. The<br />

edges of these pools are one of the few known sites in<br />

Shore spiders, commonly found near<br />

streams in the watershed, prey upon<br />

small fish, tadpoles, and aquatic insects<br />

4-15

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