Sebec Lake M T I Ha Sassociated Econom Icbenefits, Include: Floodflow Control, Sedim Entretention, Finfish L
Total Page:16
File Type:pdf, Size:1020Kb
Long Bog Brook An Approach to Conserving Maine'sLittle Natural LEGEND Space for Plants, Animals,Grapevine and People Pond T hisma pdepicts all wetla ndsshown onNationa Wetla l ndInventory ma(NW I) ps,but www.beginningwithhabitat.org ca tegorizedthem ba sedonasubset wetla of ndfunctions. This ma pand its depiction of wetla of ndfea turesneither substitute nor forelim ina tethe need performto on-the- Supplementary Map 7 groundwetla nddelinea tionand functiona assessm l ent.nowaIn ysha use llthis of ma p dim inishoralter the regula toryprotection tha all t wetla ndsare accorded under a pplica bleState and Federal la ws.Formore informa tionabout wetla ndscha racterization, Wetlands Characterization Bear Brook contactElizabeth Hertz atthe Ma ineDepa rtm entConservation of (207-287-8061, Wetlands Characterization Drainage elizabeth.hertz@m a ine.gov). Grapevine Stream BARNARD TWP Dover-Foxcroft BOWERBANK Dover-Foxcroft Sebec River This map is non-regulatory and is intended for planning purposes only Drainage T heWetla ndsCha racterizationmodel isapla nningtoolintended helpto identify likely BARNARD TWP wetla ndfunctions associated with significa ntwetla ndresources and adjacent upla nds. SEBEC T UsingGISana lysis,this ma pprovides ba sicinforma tionrega rdingwha ecologica t l r o u servicesvarious wetla ndsare likely provide.to These ecologica services, l ea which ch of Sebec Lake M t i ha sassociated econom icbenefits, include: floodflow control, sedim entretention, finfish l l BARNARD TWP B ha bitat,and/or shellfish ha bitat.There are other im portantwetla ndfunctions and values Seymour Cove r B G o BOWERBANK i o notdepicted inthis ma Refer p. www.mato ine.gov/dep/wa ter/wetla nds/ipwetfv2.htm l r l Bear Brook lm k The Narrows o a additiona for informa l tionrega rdingwetla ndfunctions and values. Forested wetla ndsand o n k Brook sm awetla ll ndssuch as verna pools l are known beto underrepresented inthe Nationa l W etla ndsInventory da(NW ta I) used creato tethis ma The p. model developed to estim a tethe functions provided by ea chwetla ndcould not ca ptureevery wetla nd er Brook Be av functionvalue.or Therefore, itisim portantuseto loca knowledge l and other da ta Newell Chicken sourceswhen evalua tingwetla nds,and ea chwetla ndshould be considered rela tiveto Cove thewhole la ndsca pe/wa tershedwhen assessing wetla ndresources ata loca level. l Cove BOWERBANK BOWERBANK DOVER-FOXCROFT SEBEC South Turtle Cove Organized Township Boundary Cove Badger Brook BOWERBANK Sebec Lake Drainage Lyford A Unorganized Township B y DOVER-FOXCROFT e Sebec Cove e n r n s Lake e tt Selected Town or Area of Interest Norton B B r o Cove ro o DOVER-FOXCROFT o k C Smith Brook k Developed:Impervious surfaces including buildings and roads o t t o GUILFORD n SubwatershedsThe - sha ded,ba ckgroundpolygons are B r subwa tersheds(area stha drain t atopa rticulala r ke,wetla nd, o o k pond,river, strea orthe m , ocea The n). subwa tershedsare sha dedshowto topographic relief. This "hillsha ding" a ssum esthe sun isshining fromthe northwest, soridgetops a ndnorthwest-facing slopes appea light, r wherea svalleys and southea st-facingslopes appea da r Beca rk. usema nyarea s of Ma of ineare rela tivelythefla t, topographic relief shown here ha sbeen exa ggeratedmato kethe details ea siersee.to Brook g Bo Wetland Functions: Fill Pattern Some wetlands may have more than one funtion (fill pattern) """"" """"" RUNOFF / FLOODFLOW ALTERATION """"" W etla ndsprovide na turalstormwa tercontrol ca pa bilities.Asna turalba sinsin """"" thela ndsca pe,wetla ndsare able receive,to detain, and slowly relea se stormwa terWetlarunoff. ndshelves along strea mba nksna turallyregula te floodwa tersby providing an area swollen for strea mflows expato ndand slow, DOVER-FOXCROFT therebyprotecting downstrea mproperties. This ma passigns Runoff/FloodflowAlteration Functions wetlato ndstha are tcontained (a) ina Parker knownfloodzone,associated (b) with asurfacewa tercourse waor terbody,and SEBEC Harriman Pond with (c) slope 3%.< Pond AND/OR EROSION CONTROL / SEDIMENT RETENTION W etla ndsact as na turalsponges tha ca t nhold wa ter,allowing suspended pa rticlessuch as sedim entsettleto out.The dense vegetation inmost wetla ndshelps stabilizeto soil and slow wa terflows,thereby reducing scouring a ndba nkerosion. This ma passigns Erosion Control Sedim / entRetention functionswetlato ndswith slope (a) em 3%;(b) < ergentvegetation; and (c) close (c) proxim ityatoriver, strea laor m ke. , "16 FINFISH HABITAT Garland )"6 ) W etla ndswith docum entedfinfish popula tions,including wetla ndsadjacent to Pond ariver, strea laor m ke. , AND/OR Dunham SHELLFISH HABITAT Pond Inla ndwetla ndsand strea m sca ndirectly affect the status coastal of shellfish ha rvestarea Feca s. coliform l ba cteriaand wa terbornenutrients resulting from la nduse cha ngesawa yfromthe coast ca ntravel via surface wa terto ha rvestableflaOne ts. failed septic system nea a rstrea mcould close amudfla t severalmiles awa Excessive y. nutrients ca nreduce wa tercla rityand stim ula teepiphytic growth tha degrades t eelgrass mea dows.Conservation of freshwa terwetla ndsand strea mbuffers incoastal wa tershedsisakey com ponentinma rineresource conservation. This ma passigns aShellfish H a bitatfunction wetlato ndswithin miles identified0.5 (a) of shellfish ha bitat, (b) identified (b) shellfish closure area ma (c) or s, ppedeelgrass beds OR ok ver pa lustrinewetla ndsdirectly connected by astrea mile 0.5 < minlengthof to Bro Ri tt identified (a) shellfish ha bitat,identified (b) shellfish closure area or s, gge Snow's Da ma (c) ppedeelgrass beds. is Pond 153 qu )" ta ca Salmon Stream-Piscataquis River is PLANT/ANIMAL HABITAT Drainage P Nea rlyall wildlife species, and ma Ma ny of ine’spla ntspecies, depend on D u wetla ndsduring som epa their rtof lifecycle. Forthe purposes this of ma p, n ha Meadow Brook-Piscataquis River wetla ndscontaining open wa teremor ergentvegetation, ormore3 wetla nd m Drainage SEBEC vegetationcla sses(see below), and within ¼mile aknown of rare, threa tened, B DOVER-FOXCROFT ro 16 endaor ngeredpla ntanimor aoccurrence, l within ¼mile ama of pped ok )" significa ntoressential ha bitat,withinor ¼mile arare of orexem pla ryna tural 6 ATKINSON GUILFORD )" com m unityha vebeen assigned this function. Rare elem entoccurrences and m a ppedha bitatsca nbe found onMa High p2 Value Pla ntAnim& aHa l bitats. (((((((( Minnow (((((((( (((((((( OTHER FUNCTIONS Pond Merrill Broo (((((((( k (((((((( (((((((( CULT URAL/EDUCATIONAL.Wetla ndswithin ¼mile aboat of ram porschool (((((((( (((((((( ha vebeen assigned this value as these wetla ndsare likely ca ndida tesusefor a soutdoor cla ssroomorsim s, ilasocial r benefit. Wetla ndsrated other for functionslisted above ma yalso dem onstratecultural/educa tionavalues l a lthoughnot expressly shown. OR NODOCUMENTED FUNCTION. The ba this sis of cha racterizationishigh r ive a ltitudeaerial photos. Photo qua lityoften lim itsthe informa tiontha ca t nbe S R a uis lm taq interpretedfromsm awetla ll ndfea tures,thoseor with dense ca nopycover. o sca n )"6 Pi Althoughnot assigned afunction under this study, ground surveys ma yrevea l S 15 thathese t wetla ndsha vemultiple functions and values. tre )" am )"16 DOVER-FOXCROFT SANGERVILLE Wetland Class: Fill Color Aqua ticBed (floating submor ergedaqua ticvegetation), Open Wa ter Em ergent(herba ceousvegetation), Em ergent/ForestedMix (woody vegetation >20 ft tall),Em ft >20 ergent/Shrub-ScrubMix (woody vegetation tall) ft <20 Forested,Forested/Shrub-scrub S hrub-scrub )"15 H a l Other(rocky shore, strea m bed,unconsolida tedshore, reef,rocky bottom ) k l o O ro ak B B Bro r ok o A o NationaWetla l ndsInventory ma(NW I) ps(the ba wetla sis of ndsshown onthis ma are p) )"7 lder k Stream interpretedfromhigh altitude photographs. NW Wetla I ndsare identified by vegetation, ders hydrology,and geography inaccorda ncewith "Cla ssificaWetla tion of ndsand Deepwa ter Flan )"15 H a bitats"(FW S /OBS-79/31,DecThe 1979). aerial photographs docum entconditions for Ald er Stream theyea they r were taken. There isno attem in pt,either the design productsor this of inventory,defineto the lim proprietary its of jurisdiction any of Federal, State, orloca l B tream lack S governm ent.NW ma I psdepict general wetla ndloca tions,bounda ries,and Alder Stream cha racteristics.They are not asubstitute on-ground,for site-specific wetla nddelinea tion. Drainage Marr Pond Data Sources DATA SOURCE INFORMATION (note: italicized file names can be downloaded from Maine Office of GIS) T OW NSHBOUNDARIES IP Ma ine GISOffice(2015); of metwp24 ROADS Ma ine MaGIS,Office of ine Depa rtm entTransportation of (2015); medotpub H Y DROL OGY Ma ine GeologicaU.S.GIS,Office of Survey l (2010); NHD DEVELOPED Ma ine MaGIS,Office of ine Depa rtm entInla of nd Fisheries and Wildlife (2015) DOVER-FOXCROFT NATIONALWETL ANDSINVENTORY (NW I) Ma ine GISOffice(2015); of NWI ATKINSON DRAINAGEDIVIDES H Ma ine GISOffice(2015); of medrdvd anson B r o DATA SOURCE CONTACT INFORMATION ok Ma inehttp://www.maGIS:Office of ine.gov/megis/ Black Stream Ma ineDepa rtm entTransportation: of http://www.ma ine.gov/mdot/ Drainage Ma ineDepa rtm entAgriculture, of Conservation and Forestry: http://www.ma ine.gov/da cf/pla nning/index.htm l Center Ma ineGeologica Survey: l http://www.ma ine.gov/doc/nrim c/mgs/mgs.htm Pond DIGITAL DATA REQUEST DOVER-FOXCROFT Trequest o digital da a tatown for ororga nization,visit our website. Grey SANGERVILLE http://www.beginningwithha bitat.org/the_ m a ps/gis_ da ta_ request.htm l Bog B Lougee la c Bog k S r e a m Alder Brook )"15 Branns Mill Pond DOVER-FOXCROFT French Mills Brook GARLAND CHARLESTON GARLAND DOVER-FOXCROFT Center Pond-Sebasticook River GARLAND Drainage )"7 SANGERVILLE DEXTER am tre Sebasticook River M S a in Crooked Brook Drainage Upper Kenduskeag Stream Drainage S ources:Esri, USGS NOAA , )"7 5,000 2,500 0 0.5 1 Map Prepared by Maine Scale: 1:24,000 Supported in part Supported in Feet Miles Projection: UTM 19N by Maine Outdoor Department of Inland part by Loon Conservation Meters Heritage Fund Fisheries & Wildlife Kilometers Datum: NAD 1983 lottery ticket sales Plate funds 1,000 500 0 0.5 1 S tateMa of ine ¶ April 2018.