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HARDWOOD WETLANDS THIRD MONITORING REPORT THIRD MONITORING REPORT FOR THE QUANTUM PARK NON-JURISDICTIONAL HARDWOOD WETLANDS 13 April 1989 by Donald Richardson, ph D Ecological Consultants 7301 Summerbridge Drive Tampa, Florida 33614 Introduction As specified in the Department of Environmental Regulation Permit #501268889 under Specific Conditions Numbers 5 and 6, all exotic vegetation will be removed from the nonjurisdictional wetlands and replanted with hardwood swamp species. Specific item Number 6 requires the locations, numbers and species of plants that will be removed and a list of those to be installed The following report details a plan to remove the existing punk trees (Melaleuca quinquenervia) from both wetlands and the recovery of the impacted areas The southern wetland (2 2 acres) was dominated by two dense stands (0 11 acres) of punk trees in the northwest corner and we s t ern e d g e (F i g u r e l) A sma 11 erg r 0 up 0 f t r e e s we rea 1 so found within a 20 foot band along the southeast and eastern edges of the wetland. As per the requ i remen ts establ i shed wi t hi n the Developmen t Order, most of the fringing Melaleuca trees (ca 361) were removed from the wetland by the general contractor Each tree was removed from the berm wi th a front end loader and a chain This would preclude the need for heavy equipment in the wetland since the peat layers exceed 4 feet in many areas The dense stands required special consideration since they extend out into the wetland beyond the limits of the heavy equipment A berm was constructed out into the wetland several meters in order to reach the southern extent of the Melaleuca head All berm materials were removed to existing grade to allow germination from existing seed sources Under the present water conditions, most of the naturally occurring herbaceous species should germinate from the existing muck layers in the impacted areas Isolated trees within the wetland treated with the herbic ide, Arsenal (ca. 80 saplings) will be This herbicide was requested for use at Quantum Park by the Florida Department of Agriculture. Arsenal has been used effectively for control of Melaleuca and Brazilian pepper within Florida Prior to the treatment of isolated Melaleuca trees, the water table within the wetland will be slightly lowered to within a few inches of the muck layer or applied during spring drought conditions All treatments will be administered so that no herbicide reaches the water table Application to Melaleuca will be done using the frill/girdle technique as indicated in the Supplemental Labeling r e p 0 r t ( E PAS L N No F L - 870011 ) for A r s e n a 1 . Sin c e mo s t 0 f the trees are less than 6 inches in circumference, approximately 50% of the bark will be removed and a cut made into at least two growth rings Undiluted Arsenal will be brushed Re-application may be required for those trees killed during the first treatment The above protocol for exotic removal installation of some hardwood tree species. in to each cut that are not would require the Approximately 48 ,. wetland trees were installed in the disturbed areas. A mixture of pond apple (Annona glabra), bald cypress (Taxodium distichum) , wax myrtle (Myrica cerifera), dahoon holly (Ilex cassine) and red bay (persea palustris) were planted in the scarified areas All trees (3 gallon nursery grown stock) were installed on 10 foot centers. Herbaceous species were allowed to germinate from seeds stored in the muck layers After the area had been cleared of Melaleuca, any exposed soil was lowered to grade elevations in order to prevent Brazilian pepper colonization The 3 8 acre wetland to the north and adjacent to the City Park was dominated by 0 20 acres of dense Melaleuca (Figure 2) Most of the existing Melaleuca trees (ca. 300-500 trees including saplings) occurred in the southwest corner of the site and average 3-8 inches dbh, becoming smaller to remain ing trees were located in a small stand corner of the site The natural vegetation of this wetland is dominated by several herbaceous species and scattered wax myrtles As stated above, no herbaceous planting would be initiated unless natural recruitment does not occur Approximately 89 trees were installed in the former Melaleuca areas A mixture of the same the ea st The in the northeast species as mentioned above were planted on 10 foot centers or in small clumps to simulate natural swamp development A maintenance program was initiated to curtail possible exotic recruits or to further retreat those trees that might not have been killed during the initial treatment with herbicide. Since this herbicide will be applied during low water and by hand, death the other woody species will be held to a minimal level Maintenance will occur every 60 days in order to treat new seedlings or to retreat saplings that were not killed during the first application All monitoring reports will be submitted to the developers of the property for submittal to the required agencies Monitoring will occur semi-annually for the first and second year and at least one event will occur in the wet and dry portions of the year A sampling program of line-transects and quadrats were establ ished for each wetland A 50 meter I ine transect was installed in each wetland from the shore of the wetland out into the undisturbed portions All plant material breaking the plane of the transect was recorded in order to detrmine percent cover by species. In addition, 6 one meter square quadrats were established along one side of each transect. Percent cover by species will be recorded in order to monitor changes in the wetland A plan view showing the location of the transects and quadrats is included (Figures 1 and 2). Fixed photographic sta t ions were es tabl i shed alo ng each tr an sect s with pho togra phs of each quadrat Stations were also established at random intervals along the edge of each wetland. Monitoring reports will also include percent mortality of treated exotics, percent cover by natural wetland species, and survival data on planted trees A m 0 nit 0 r in g pro g ram for the lit tor a Ish elf and ha r d wo 0 d hammock plantings will also be included for all of the ponds located within the project (Figure 16) A mixture of arrowhead (Sagittaria lancifolia) , pickerelweed (pontederia cordata), soft rush (Juncus effusus), fragrant white waterlily (Nymphaea odorata) and spatterdock (Nuphar luteum) were installed in specified areas around each of the eight ponds. The banks were planted with a mixture of hardwood hammock species that would add diversity to the lake systems Trees species included pond apple (Annona glabra), red maple (~ rubrum), bald cypress (Taxodium distichum), swamp bay (persea borbonia), and sweet bay (Magnolia virginiana). Understory herbs and shrubs included swamp fern (Blechnum serrulatum), cinnamon fern (Osmunda cinnamomea), Boston fern (Nephrolepis exaltata), gallberry (~ glabra), Virginia willow (Itea virginica), and buttonbush (Cephalanthus occidentalis) All installed bank species were well-watered by hand on a daily basis for several months during the time when the irrigation system was being installed. Percent survival and natural recruitment will be discussed for each of the planted ponds. RESULTS / WETLAND PRESERVE AREAS To date, recovery of the scarified areas of former Melaleuca has been excellent for both wetland preserve systems Natural recruitment has been somewhat better in the southern wetland with nearly 100% coverage of disturbed areas To control the growth of unwanted weeds within the wetland due to the drought conditions, the southern wetland was mowed and all weeds removed. Transect data for the southern wetland indicates that 100% oft he t ran s e c t 1 in e was co v e r ed wit h wet 1 and and t ran sit ion a 1 plant material (Figure 3) In the scarified areas, spikerush (Eleocharis baldwinia), dogfennel (Eupatorium capi1lifolium), arrowhead (Sagittaria lancifolia), marsh fleabane (Pluchea rosea), red root (Lachnanthes caroliniana), Rhynchospora In i c roca r pa, ma i d encane (Pan iCUIn hemi tomon), and Cyper us haspan formed most of the above ground biomass (Table 1) A total of 32 species were recorded along the transect for both the disturbed and undisturbed portions of the marsh. In the undisturbed portions of the transect, chain fern (Woodwardia virginica), swamp fern (Blechnum serrulatum), royal fern (Osmunda regalis), and buttonbush (Cephalanthus occidentalis) were the dominant species Percent cover estimates from one meter square quadrats (Figures 4-6) indicate similar results as observed along the transect (Table 2) Spi ke rush and dogfennel was the dominant ground cover species, followed by red root, marsh pennywort, and hemp vine (Mikania scandens) The ecotone or transition from the disturbed area to the undisturbed marsh is sharp and well defined. Most of the disturbed area species are early $ successional, pioneer species that require full sunlight in contrast to the more shade adapted shrubs and ferns of the undisturbed marsh. Species richness is much reduced in the undisturbed areas because of the lower light levels imposed by the much taller vegetation The presence of transitional weedy species is directly related to the severe drought conditions The entire wetland was dry with some oxidation of oragnic material occurring in the gaps created by the removal of punk tree Recovery in the scarified portions of the northern wetland (3 2 acre) have been somewhat slower because of the lack of standing water to initiate rhizome/seed material in the soil (Figure 7) Species richness is similar with 29 species recorderd along the transect, however, percent cover estimates have increased slightly from the last report (Figures 8-10) Seed bank replenishment in the scarified areas may have been severely reduced since the area was dominated with mature Melaleuca for many years The lack of understory vegetation, low light levels, and the possible release of secondary inhibitory chemicals from mature trees may have reduced the viability of soil born seeds prior to Melaleuca establishment At any rate, about 70-80% of the scarified area has been recolonized by native wetland herbs T ran s e c t d a t a sup p 0 r t s the 0 b s e r v ed d iff ere n c e sin co v e r estimates About 93 1% of the 50 meter transect was occupied by pIa n t mat e ria 1 and m u c h m 0 res 0 i 1 was e x po sed t h r 0 u g ho u t the wetland than in the southern system Species richness was similar, however, species composition was different (Table 3) The northern wetland was covered with about 3-12 inches of standing water during the last report This allowed the establishment of more obligate wetland species such as arrowhead <Sagittaria lancifolia}, pickerelweed (pontederia cordata), and duck potato (Sagittaria latifolia) which are now stressed from the dry soil conditions Approximately 92% of the installed trees within the scarified areas of the wetlands have survived. A few of the bays have not responded from the initial shock of transplanting but have resprouted from the base Bald cypress has flushed new leaves for this season, while most of the hardwoods were in full leaf with some growth despite the dry conditions Of the original Melaleuca within the southern wetland, nearly 100% of the trees have died following several Arsenal a p p 1 i cat ion E a c h t r e e was g i r dIed and full s t r e n g t h A r s e an a 1 was applied to the cambial layers After approximately 4 weeks, a second application was initiated on the trees that had not died Since the second application, only a few seedlings have germinated Most of the dead plant material was removed from the wetland to encourage understory development Treatment in the northern wetland has been better, about 40% of the treated trees have died, however, very several hundred seedlings have resprouted along the dry margins of the site This may be directly attributed to the removal of more substrate which contained Melaleuca seeds or sprouts whereas in the so ut he r n wet land the deep muck layer s preven ted the removal of soil borne seeds and sprouts A second application will be applied within a few weeks to eliminate this pest species. As indicated in the original monitoring scheme for these wetland systems, photographic documentation along the edges of each wetland was established. For the north wetland, photo plot #1 (Figure 11, upper) was taken from the west bank looking east a c r 0 s s t he t r an s e c t 1 i n e P ho to plot # 2 ( Fig u r e 11, 1 0 we r ) i s looking north into the former deep water areas where cattails have established Photo plot #3 was taken looking north approximately 20 meters to the west of photo plot #2 on the south bank (Figure 12, upper) Most of the punk trees and surrounding brush will be removed within the next few months photo plot #4 (Figure 12, lower) was taken from the southeastern bank looking o the east across the scarified area. A few cat t ail s ha v e l' become established on the exposed muck near photo plot #4 Virtually no Melaleuca seedlings were visible in the northern pho to pi 0 t s, however, man y seed 1 i ng s ha ve germina ted along the southwestern corner of the site In contrast, the southern wetland is far more accessible and most of the photo plots were taken looking at the mature vegetation, however, ruderal invasion along the top of bank has been removed. Photo plot #1 was taken from the northwest corner along the bike path looking east (Figure 13, upper) A small stand of sawgrass and buttonbush occur in this portion of the marsh Melaleuca sapling were visible during the last report, but have been removed. Photo plot #2 is looking northeast from the southwest bank into a former Melaleuca stand that was removed (Figure 13, lower) Photo plot #3 is also looking north from the south bank into an area that had scattered Melaleuca (Figure 14, upper) Most of the trees along the southern edge of the south wetland were removed by a chain attached to the bucket of a front-end loader Very little disturbance of the muck was noticed except for a few deeper holes that have been colonized with arrowhead and other aquatics photo plot #4 (Figure 14, lower) is 100 ki ng no r thwest into a fo rmer Mel al euca stand A few Melaleuca saplings have resprouted from old tree roots left behind after the trees were pulled from the swamp Most of the area has been colonized by swamp fern, chain fern and some primrose willow photo plot #5 (Figure 15, upper) was taken from the north bank looking southwest into the scarified area of the ransect. LITTORAL SHELF AND HARDWOOD HAMMOCK PLANTING AREAS Overall plant survival for the littoral shelf planting areas has been about 95% for all species except for fragrant white waterlily About 90% of the planted area is colonized by a dense stand of native wetland hydrophytes (Figure 14-22) A few of the ponds have not progressed as quickly as planned due to the drought conditions during installation Percent survival by species by pond is as follows --------------------------------------------------------------- SPEC I ES POND # 1 2 3 4 5 6 7 8 Arrowhead 10 95 90 90 100 100 100 30 Pickerelweed 15 100 100 100 100 100 100 45 Soft rush 10 90 95 90 97 88 93 32 Fragrant waterlily 75 55 20 30 10 10 3* Spatterdock 16 30 45 55 100 100 2* * - Fragrant whitelilies were installed and due to the high alkalinity conditions of the ponds were mostly eliminated As a test procedure, spatterdock was planted in a few locations to determine success survival potential It was determined that spatterdock survival was much higher (about 60%) and was planted in all the ponds --------------------------------------------------------------- Survival within ponds #1 and #8 are low due to the drought conditions and low water levels at the time of planting and the i n va s ion 0 f to r p ed 0 g r ass f 0 110 win g in s tall a t i on Pond #1 was never intended to be planted as the littoral area is only a few fee wide Po nd # 8 is do i ng bet ter and s ho uld improve once the torpedo grass is under control Some natural recruitment of pickerelweed and arrowhead was observed within this pond at the time of this report Some of the soft rush and other desirable species within these two ponds were out-competed by the dense growth of torpedo grass This species tends to become a problem plant within mitigation areas and can only be controled with the use of herbicide which tends to brown some of the planted species The remaining ponds look in excellent conditions and survival has been good Soft rush plants vary in size from 110- 120 cm with 100+ sterns per planting unit About 95% of the plants were in flower and fruit Arrowhead growth has been excellent New seedlings have colonized the unplanted portion of the ponds and new recruits were visible in the wet soil along the waters edge of the planting areas Plants range in size from 70- 120 cm with 10-30 stems per plant About 80% of the plants were in flower Pickerelweed growth has been extremely good throughout the ponds Plants vary from 40-90 cm with 5-15 stems per planting unit About 85% of the plants were in flower and some fruits were observed Fragrant waterlilies have been able to colonize selected areas of the pond system The high alkalinity has precluded development in some of the planted areas plants vary from 10-15 leaves per planting unit and about 75% of the plants were in flower As a replacement species, spatterdock was installed and has begun to take control of the deeper water areas Plants are healthy and new individuals are scattered throughout the ponds About 60% of the plants were in flower and plants varied from 10- 30 leaves per plant. Nuisance vegetation such as cattails, primrose willow and torpedo grass has been systematically controlled with the use of herbicide and hand removal The ponds have steadily improved over the past several months and much of the rapid growth of torpedo grass has been curtailed Natural recruitment has been excellent for the pond system The most common species include marsh pennywort (Hydrocotyle umellata) coinwort (Centella asiatica), water hyssop (Bacopa monnieri), red ludwigia (Ludwigia repens), Cyperus surinamensis, spikerush (Eleocharis baldwinii and E vivipara), yellow canna lily (Canna flaccida), smartweed (polygonum punctatum), and maidencane (panicum hemitomon) Despite the severe drought conditions, the hardwood hammock species have responded favorably About 91% of the trees, 87% of the shrubs and 89% of the herbaceous species have survived the dry soil conditions even though irrigation has been provided Most of the trees range in size from 5-6 feet with some approaching 10 feet in height Once the canopy is able to provide some shade, the understory herbs and shrubs will expand in density along the bank. Some damage to the ferns has occurred by weed-eating around planted species To reduce the stress caused to the installed species, small flags were installed in the locations of all herbaceous and woody shrub material This will allow the plants to reach some height and possibly produce some seed material this growing season Some additional damage was observed from the use of herbicide that had drifted into the hydric hammock zone Several meeting with the maintenance staff h a v eel i m i n a t ed t his pro b 1 ern ex c e p tin are a s 0 f den set 0 r p e d 0 grass that may have colonized the banks Gallberry shrubs range from 1-40 cm in height and were in flower at the time of this report Virginia willow has reached heights of 90 cm and some of the plants were in flower Buttonbush has responded very well with some plants exceeding 5 feet in height About 30% of the plants were in flower The herbaceous components of the banks have survived the drought and most of the planting units have put on new growth Some of the ferns have attained 60 cm in height and some spore production was observed Common associates include redroot (Lachnanthes caroliniana) , co inwort, marsh pennywort, creeping charl ie (Lippia nodi flora) , dogfennel, Cyperus surinamensis, hemp vine, Bermuda grass, rush (Juncus megacephalus), small-fruited beak rush (Rhynchopsora microcarpa), beggar's tick (Bidens alba), and mock Bishop's weed (ptilimnium capillaceum) Natural establishment within the hammock area will be slow until the banks become wet enough to terminate some of the periodic mowing SUMMARY Recovery of the scarified areas within the nonjurisdictional wetlands has been good despite the drought Percent cover estimates show that the northern wetland has progressed at a somwhat slower pace of recovery than the smaller southern wetland Approximately 97% of the installed trees have survived l' and new growth was observed on most trees Melaleuca germination from seed or resprouts poses a problem in the northern wetland and removal will be conducted by a professional firm in the next few months Herbaceous recruitment has been good for both areas espite dry soil conditions Nearly 100% of the southern wetland is covered by vegetation whereas the northern site is much red uced Soil moisture conditions and the loss of seed material in the muck is directly linked with the lack of cover in the northern wetland Overall plant survival within the littoral planting areas has been good except in ponds #2 and #8 with time and some careful management this situation should improve Nuisance vegetation has been regularly maintained within all of the ponds and wildlife usage by wading birds, waterfowl, turtles, alligators and other species has been good Maturity of the hardwood hammock area will provide additional roost sites for local bird species and cover for other local animal species Hardwood development has progressed as expected for the banks of the ponds The severe drought conditions have precluded expansion and recruitment of species within this area, however, most of the planting units have nearly doubled in size Table 1 Percent cover estimates along a 50 meter transect in the southern (2 2 acre) wetland SCIENTIFIC NAME Eleocharis baldwinii Woodwardia virginica Eupatorium capillifolium Sagittaria lancifolia pluchea rosea Blechnum serrulatum Lachnanthes caroliniana Osmunda regalis Cephalanthus occidentalis Rhynchospora microcephala Cyperus haspan scoparia dulcis Hydrocotyle umbel lata panicum hemitomom Mikania scandens persea borbonia (planted) Ludwigia repens Lygodium japonicum Sarcostemma clausum panicum hemitomon Cyperus strigosus Rhynchospora microcarpa Oiodia virginiana Ludwigia octovalvis Arnmannia coccinea polygonum punctatum Iris hexagona peltandra virginica Boehmeria cylindrica Xyris jupicai Rhexia cubensis Cyperus surinamensis Species % Cover Total % Cover 32 % COVER 1st Qtr 41 0 11 4 8 4 7 8 7 4 6 4 6 4 4 6 4 0 3 0 2.6 1 8 1 6 1 6 1 6 1 4 1.2 1 2 1 0 1 0 o 8 o 6 o 6 o 4 o 4 o 4 o 2 o 2 o 2 119 2 * 92.4 % COVER 2nd Qtr 44 1 12 2 6 3 6 9 7 3 6 1 8 1 3 8 4 2 4 1 2 8 1 9 1 5 1 7 1 6 1 4 o 9 1 2 1.0 1 3 1 0 o 7 o 8 o 2 o 6 0.4 o 3 o 2 o 3 1 1 1 2 125 2 * 93 5 % COVER 3 rd 49 0 11 6 8 9 9 1 6 0 5 3 11 4 2 2 4 1 3 9 8 3 2 1 5.6 1 8 1 7 1 5 1 1 1 9 1 4 2.1 1 0 1 1 o 4 o 2 o 2 o 7 o 1 o 2 o 5 2 1 1 8 157 3 99 3 * indicates species overlap along transect. Total percent cover indicates what percentage of the transect was bare so il Tab 1 e 2 Percent cover by species for the 6 quadrats in the southern wetland Percent Cover by Species Plot # 1 2 3 4 5 6 Species Eleocharis baldwinii Woodwardia virginica Eupatorium capi11ifolium Sagittaria lancifolia Pluchea rosea B1echnum serrulatum Lachnanthes caroliniana pontederia cordata Osmunda rega1is Cephalanthus occidentalis Rhynchospora microcephala Cyperus haspan Scoparia dulcis Hydrocoty1e umbel lata Mikania scandens Ludwigia repens Lygodium japonicum Salix caroliniana Cyperus strigosus Rhynchospora microcarpa Diodia virginiana Ludwigia octovalvis Ammannia coccinea Andropogon virginicus panicum hemitomon Cente11a asiatica Eclipta alba 85 6 4 21 1 12 12 2 22 14 56 54 100 100 43 21 61 21 2 10 4 6 42 72 11 1 12 4 7 4 2 1 2 16 12 3 20 2 9 6 1 1 8 41 1 12 41 23 56 41 23 3 6 81 Total % Cover 100 100 100 100 100 100 65 10 8 10 6 25 5 19 9 12 6 11 4 4 10 31 4 2 Table 3. Percent cover estimates along a 50 meter transect in the northern (3 2 acre) wetland SCIENTIFIC NAME % COVER % COVER % COVER 1st Qtr 2 nd Qtr 3 rd Qtr Eleocharis baldwinii 31 8 33 1 30 0 pontederia cordata 19 0 18 8 15 6 Sagittaria lancifolia 12 2 12 0 21 0 Ludwigia peruviana 11 2 14 2 8 9 Acrostichum danaeifolium 7 8 8 1 8 0 Woodwardia virginica 7 6 7 1 7 9 Sagittaria latifloia 4 6 5 3 4 1 Mikania scandens 3 8 4 2 6 9 Fuirena breviseta 3 4 3 0 4 9 Habenaria repen s 3 2 3 9 2 .1 Osmund a regalis 2 8 3 1 4 2 Lygodium j a po n i c urn 2 4 11 2 9 1 Centella asiatica 2 4 3 8 6 2 Hydrocotyle umb ella ta 2 2 3 0 5 1 Blechn urn serrulatum 2 2 2 9 1 9 Salix caroliniana 2 0 3 9 2 1 Mitreola pet io 1 at us 2 0 2 2 2 0 Ludwigia m ic roc arpa 2 0 2 4 3.9 Pluchea rosea 1 8 2 3 2 5 Sarcostemma clausum 1 6 1 4 1 5 Eupatorium capillifloium 1 4 1 6 3 6 Bacopa caroliniana 1 4 1 3 2 1 Diodia virginiana 0 8 0 9 0 1 Echinochloa crusgalli 0 8 0 4 0 1 Cyperus haspan 0 8 1 1 1 0 Ammannia coccinea 0 6 0 4 0 1 Lachnanthes caroliniana 0 2 0 6 1 2 Polygonum punctatum 0 2 0 5 0 9 Species 28 % Cover 132.2 * 152 7* 157 0 Total % Cover 88 9 91 0 93 1 * indicates species overlap Total percent cover indicates what percentage of the transect was bare soil Table 4. Percent cover by species for the 6 quadrats in the northern wetland. Species Percent Cover by Species plot # 1 2 3 4 5 6 Eleocharis baldwinii Dichromena colorata pontederia cordata Woodwardia virginica Eupatorium capillifo1ium Habenaria repens Centella asiatica Sagittaria lancifolia Xyris jupacai Pluchea rosea Blechnum serrulatum Lachnanthes caroliniana Ludwigia microcarpa Proserpinaca pectinata Echinochloa crusgalli Mitreola petiolatus Fuirena breviseta Saururus cernuus Hydrocotyle umbel lata Mikania scandens Ludwigia peruviana Lygodium japonicum Acrostichum danaeifolium Salix caroliniana Annona glabra Hypericum cistifolium panicum hemitomon Bacopa caroliniana Boco pa monn i er i Total % Cover 10 4 31 16 9 18 12 11 16 2 3 2 65 12 7 89 10 6 4 6 2 3 9 1 1 1 3 1 3 1 3 3 3 2 3 1 1 3 3 3 35 20 93 100 94 15 3 1 3 38 7 8 3 4 3 2 87 4 10 6 2 1 15 91 5 3 43 3 4 4 20 3 1 31 21 9 2 1 2 6 99 31 1 4 3 42 24 6 100 Figure 1 , Locatlon map of southern (2 2 acre wetland) showing locatlon of transect, quadrats, and photo plots ------------- -- -'-~ -----.----------- "30 ef' 1.\lt..llOO< ~ . ~'l' HaO. ~ ~o ..-,./,- "'b-p .0 ~ \J C 1-.0 ~ ::r OJ c:> 0 0.. rt" ., -<11- 0 0 OJ LO c-r /'-c.. ., Vl ~ OJ '"0 OJ ~-5-l ::r 0 () :J 1- lQ (./) rt- r- OJ ...... :J ({) 0 ~ -I III ., OJ ~ Vl ro () c-r - .~'.2-=z. ,'..- -___ ..... 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Q \'" ~z \~' ;1/8 . -----~ - ,I ~' CM~ L --;:~~ I - IF;'"' J _--=---,~ \? ~- ,., ~ I~ n 9 9 .. 7 : "" ~,~ :; I -.. ~ ~ f ;; ~J :: : J~ - - '-'--.= - ~ 'n t 1- - ...... !: X I- e -----.------ d~\U ~-=::::S~2:;~- _~ ja __'::~_~~: ...... ar 1"'I_r'l 0-,-0 :_0; ::!O~=~... ~ 0- t 1 - C' -.... :...,..,.:.0_;....:.1 .;,~~{-?:~~ ~ . . \ ~~~ I~ I - ~ ,: I~ ,!'~'1 '}.-- ..... o~ -. .,...~ n~~- . - :: Figure 2 Location location -- ... . -0 ..cD ;r C 0 PI rt 0- 0 ., lD ~. ., rt p,l l/> -0 ;r PI -'. -" n 0 :::l VI ~ rt PI I ...... -'. :::l 0 Itl :::l l/> -; ., p,l :::l l/> Itl n rt , It ~ '\ map of oortbern D 8 acre wetland) sho\onng of transect, quadrats, and photo plots ---- ~- t ------__~I - , V n Jl -~~I -. ~ '>-.1 <- - -' ~ -'J1',~ _) ..:; l l'V ~ .. - -'~"~'hl:~t: ~\\[:'~~ _/~ fr ;] . ..~. _ 'i,;, , . < '- . ....... ~..>>_ -'-'..J~~\~ -; ...~ --'':--::''~.r:;'_~~ .........: 'I -':..:-', ~':~ :.. . ---, --7..: iJ~' ~r- -: :_ I~. GII I I 'r. ( "IJ l r '1 , , --- --- " F\' ~ J ) y. \ ~ . ~ \ I \ .0 r l ~ \~ h' "" rJ 1:> ;::J 'J \ ~ ':') . ~ - -\~ :} .4 A :..; ~ -I - 7: ~ :. J .. . ...-: -; ~ ~~ ~ . ~ ')~;. z.-<. t~~ ~ :1)' ~ .., 'i ... ,... :n .1 ::: .. I 0 , 0 v:'; O,J '" ,~ .--- ~ j. () _ tP~\ ~\ ~\ ~\ .. ~ ~ ;... ..- ~l.ll tl \I -HI" ~ '-af)r)1 U ''1' t - , .... -... .. - -- -------- I , I c: . - I I I r I.... ....... ). " . . , c ; " 1 ~ >> --------- ----- ""0 C ~ A ~ n I :-Qr.=- -:2 .r } - t J~~ ( - \: ~ J - \1 I:~"~ ~~- ~ I J - '" \ I - C . - - I Q ; . ~ ...: -~ ~ ~ J~ L, t- --, ~ ~ ~ ---~ Figure 3 , \ Transect line in southern wetland looking from quadrat #1 south to the undisturbed portion of the wetland Figure 4 Quadrat #1 (upper) and quadrat #2 (lower) along transect in southern wetland Figure 5 Quadrat #3 (upper) and quadrat #4 (lower) along transect in southern wetland figUt:e 6 Quad<at tS (Upped and quad<at .6 (1o",e<) along t<ansect in southe<n ",etland ------------- Figure 7 Transect line in northern wetland looking north from quadrat #1 to the undisturbed portion of the marsh Figure 8 Quadrat n (Upped and quadrat P (lO",er) along transect in northern ",etland ~---------------- "fi.gure <) Quaarat \3 (Upper) ana quaa~at \4 transect in nortnern ~etlan ~ 10'-Nel:) along -------------- Figure 110 Quadrat #5 (upper) and quadrat #6 (lower) along transect in northern wetland ", .' ~t?:~. . -.. 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' Figure 11 Photo plot #1 (upper) and photo plot #2 (lower) in northern wetland Figure 12 photo plot #3 (upper) and photo plot #4 (lower) in northern wetland Figure 13 photo plot #1 (upper) and photo plot #2 (lower) in southern wetland Figure 14 pM to plot t3 t uppe<) and pM to plot H t lo"e<) in nortnern wetland --------------- -------------------- FigU<e 15 photO plot ~5 in southern wetland .--------- Figure 16 Location map of the planted ponds within the Quantum Park project ~, I" iD o II II I' II II II 1\ : II' , \ Ii Ii i , ~" 1 i , '- I d,; ~ Figure 17 Entrance pond #1 showing poor littoral shelf establishment Figure 18 Figure 19 Littoral zone establishment around Pond #2 ..;e.. "'f.t~~":.:~.~,:~~_~ ...- ~..... ur "- . .... ~ ~~:;'l ~lt:~~ ..,' , Littoral zone of pond #3 Figure 20 Figure 21 Littoral shelf establishmnet and hammock development along Pond #4 Littoral zone around Pond #5 --- - Figure 22 Figure 23 Littoral zone around Pond #6 Littoral zone development around Pond #7 Figure 24 Littoral zone around Pond #8 showing poor establishment