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(Click for frequent words.) 72 wetland ecosystem 67 wetland habitats 67 freshwater habitats 67 ecosystems 66 freshwater ecosystems 66 aquatic ecosystems 66 riparian habitats 65 habitats 65 degraded ecosystems 65 Seagrasses 65 coastal ecosystems 64 migratory bird habitat 64 streamside habitat 64 aquatic habitats 64 riparian ecosystems 64 wetland vegetation 63 wetlands 63 aquatic fauna 63 estuarine habitat 63 biodiversity 63 aquatic ecosystem 63 mangrove ecosystems 62 watersheds 62 forest ecosystems 62 riverine ecosystems 62 wetland 62 bottomland hardwood forest 62 habitat 62 wildlife habitats 62 wetland habitat 61 wintering habitat 61 Canada Boreal Forest 61 delicate ecosystems 61 estuarine habitats 61 ecoregions 61 riparian forests 61 bottomland forests 61 salt marsh habitat 61 brook trout habitat 61 Boreal forests 61 biodiversity hotspot 60 forested lands 60 peat swamp forests 60 riparian zones 60 ecoregion 60 upland habitats 60 longleaf pine ecosystem 60 freshwater marsh 60 upland habitat 60 tidal marshes 60 streamside forests 60 biodiverse ecosystems 60 reef habitats 60 biodiversity hotspots 60 beech forests 60 Tropical rainforests 60 freshwater wetland 60 migratory bird populations 59 terrestrial ecosystems 59 Gangetic dolphin 59 freshwater wetlands 59 bottomland hardwood 59 migratory corridors 59 Ossipee Pine Barrens 59 estuarine ecosystems 59 wildlife corridors 59 aquatic biodiversity 59 ecologies 59 seagrass meadows 59 vernal pool species 59 waterfowl habitats 59 Mangrove forests 59 mesic 59 biologically diverse ecosystems 59 Eelgrass 59 nesting habitats 58 mangrove ecosystem 58 Everglades ecosystem 58 coldwater fisheries 58 grassland habitat 58 wildlife habitat 58 migratory waterbirds 58 grassland habitats 58 biologically diverse 58 bottomland hardwood forests 58 virgin rainforests 58 biodiverse 58 marine ecosystems 58 Kinabatangan Wildlife Sanctuary 58 wetland ecology 58 seagrasses 58 migratory bird habitats 58 headwater stream 58 Hine emerald dragonfly 58 forested watersheds 58 lowland forest 58 coral reef ecosystems 58 riparian forest 58 tidal wetland 58 reef ecosystems 58 bays estuaries 58 estuarine ecosystem 58 lowland forests 58 saltwater estuaries 58 orangutan habitat 58 heathland habitat 58 mussel populations 58 aquatic habitat 58 freshwater fishes 58 Water hyacinth 57 peat swamps 57 vernal pool habitat 57 peat swamp forest 57 wildlife habitat watersheds 57 nutrient inputs 57 sea turtle populations 57 intertidal mudflats 57 Peatlands 57 Ramsar sites 57 Roadless areas 57 tidal wetlands 57 deciduous forests 57 upland forests 57 mangrove habitats 57 freshwater 57 Zooplankton 57 coral reef biodiversity 57 aquatic grasses 57 longleaf pine forests 57 freshwater estuaries 57 floodplains wetlands 57 bottomland forest 57 biotopes 57 ecologically 57 coldwater streams 57 wetlands flood plains 57 Macquarie Marshes 57 freshwater lakes 57 freshwater mussel 57 temperate rainforest 56 Boreal forest 56 lowland rainforest 56 prairies wetlands 56 southwestern willow flycatcher 56 Olive Ridley Turtles 56 grassland ecosystems 56 estuaries 56 nesting habitat 56 coral reef ecosystem 56 wetlands floodplains 56 Gangetic dolphins 56 peat lands 56 riparian habitat 56 species 56 sagebrush ecosystem 56 bryophytes 56 mangroves coral reefs 56 orangutan populations 56 bio diversity 56 cypress tupelo 56 nongame animals 56 snail kite 56 Freshwater mussels 56 Succulent Karoo 56 unfragmented forest 56 Hydroelectric dams 56 ocean ecosystems 56 headwater streams 56 mussel species 56 waterways 56 marine ecosystem 56 undeveloped shoreline 56 orangutan habitats 56 riparian wetland 55 endemic species 55 coastal temperate rainforest 55 Amazonian forest 55 drylands 55 Rio Grande silvery minnow 55 saltmarshes 55 turtle nesting sites 55 grasslands wetlands 55 turtle nesting beaches 55 koala habitat 55 koala populations 55 waterbodies 55 Invasive plants 55 mangrove vegetation 55 woodlands wetlands 55 marine biodiversity 55 seagrass beds 55 Floodplains 55 Serengeti ecosystem 55 Sumatran orang utan 55 Arapaima gigas 55 woodland habitats 55 sagebrush steppe 55 wetlands woodlands 55 biota 55 migratory bird species 55 saltwater marshes 55 Woodland caribou 55 pristine rainforests 55 rainfed agriculture 55 salamander habitat 55 underwater volcanos 55 Vernal pools 55 grassland ecosystem 55 tropical coral reefs 55 forests 55 bioregion 55 Wet Tropics 55 streambanks 55 habitat fragmentation 55 aquatic flora 55 bottomland hardwoods 55 freshwater snails 55 waterbirds 55 conserving biodiversity 55 freshwater aquifers 55 oak hickory forest 55 temperate forests 55 freshwater dolphin 55 freshwaters 54 Wetlands 54 mangrove forests 54 flora 54 reedbeds 54 plantlife 54 refugia 54 mangrove forest 54 seabird nesting 54 brook trout populations 54 Quino checkerspot butterfly 54 inland fisheries 54 eroding shorelines 54 coastland 54 tropical savanna 54 foraging habitat 54 river catchments 54 coral ecosystems 54 foraging habitats 54 endangered mammal 54 conserve biodiversity 54 Lake Okaro 54 seagrass habitat 54 rivers estuaries 54 tropical forests 54 early successional habitat 54 Wadden Sea 54 remnant vegetation 54 humpback chub 54 fairy tern 54 Asiatic elephants 54 oceanic ecosystems 54 scrub shrub 54 cypress tupelo swamp 54 migrating flock 54 quail habitat 54 orang utan habitat 54 Sourlands 54 Peconic Estuary 54 endangered silvery minnow 54 marine habitats 54 Peatland 54 deltaic 54 woodland grassland 54 oceanic islands 54 freshwater springs 54 peat soils 54 blanket bog 54 seed dispersers 54 native cutthroat trout 54 freshwater marshes 54 nearshore marine 54 Coral reef 54 Ramsar Site 54 ecosystem 54 brackish marshes 54 insect pollinators 54 flatback turtle 53 Soil erosion 53 spawning habitat 53 aquatic insect 53 endangered wood stork 53 subalpine meadows 53 tarplant 53 biosphere reserves 53 damming rivers 53 pearl mussel 53 Forested 53 wetland soils 53 waterbird 53 colonial waterbirds 53 seabird colonies 53 mega deltas 53 Baringo giraffes 53 Alligator gar 53 planktons 53 gopher frogs 53 Yellowstone cutthroat trout 53 cypress forest 53 Saltcedar 53 hydrological cycles 53 vegetations 53 Ganga basin 53 blufflands 53 smooth cordgrass 53 coaster brook trout 53 estuarine crocodiles 53 estuary 53 Tasik Chini 53 degraded soils 53 equatorial rainforest 53 aquatic invertebrates 53 ecology 53 Captive breeding 53 mountain plovers 53 salmon spawning grounds 53 lemur species 53 sedge meadows 53 Mau Complex 53 Prek Toal 53 Mesopotamian Marshlands 53 coral reefs 53 wintering waterfowl 53 Bottom trawling 53 riparian vegetation 53 nesting waterfowl 53 Ulu Segama 53 biosystem 53 saltmarsh 53 Mata Atlantica 53 juvenile salmonids 53 marine biota 53 hardwood forests 53 eelgrass meadows 53 pollinator populations 53 longleaf pine forest 53 pristine coral reef 53 vulnerable marine ecosystems 53 Oyster reefs 53 Moapa dace 53 equatorial rainforests 53 carbon sinks 53 mangrove estuaries 53 Boreal Forest 53 fauna 53 coastal bays 53 Zambezi Basin 53 Biodiversity 53 forested wetlands 52 desertified land 52 Snowy Plovers 52 breeding waders 52 shrubland 52 fragile marine ecosystems 52 ecological 52 degraded forests 52 brook trout fishery 52 coastlands 52 oceans coasts 52 eelgrass beds 52 Kearney buckwheat 52 genebanks 52 Porcupine Caribou Herd 52 decaying vegetation 52 mangrove plantations 52 shrub steppe 52 tropical forest 52 heathlands 52 grassy savannah 52 coastal marine ecosystems 52 Florida scrub jay 52 Longleaf pine 52 freshwater mussels 52 biogeochemical processes 52 pollinator habitat 52 Leatherback Turtle 52 native flora 52 biospheres 52 grasslands 52 diatom species 52 caribou herds 52 pristine rainforest 52 abalone fishery 52 tortoise habitat 52 coastal mangrove forests 52 backwater lakes 52 Ancrenaz 52 pristine forests 52 Mangroves 52 Coastal Ecosystems 52 marshland 52 Warmer seas 52 Chiricahua leopard frogs 52 bonneted bat 52 Southwestern willow flycatcher 52 riparian corridors 52 saltwater estuary 52 amphibian habitat 52 subtropical wilderness 52 nesting herons 52 aquatic species 52 keystone species 52 oak savannas 52 groundwaters 52 marsh 52 waterfowl populations 52 biodiverse regions 52 vertebrate fossils 52 Paiute cutthroat trout 52 invertebrate species 52 airsheds 52 Peat bogs 52 tallgrass prairies 52 Overfishing pollution 52 Chenier Plain 52 Ramsar wetlands 52 coral reefs mangroves 52 willow flycatcher 52 mangroves 52 wetlands prairies 52 grizzly populations 52 alpine ecosystems 52 brackish marsh 52 breeding seabirds 52 songbird populations 52 Salt marshes 52 nutrient depletion 52 cottonwood willow 52 early successional forest 52 bogs swamps 52 amphibian populations 52 Giant salvinia 52 tidal salt marsh 52 vernal ponds 52 Contracting inhalation anthrax 52 Rainforests 52 fragile ecosystem 52 endangered mussels 52 salamander species 52 river deltas 52 compensatory mitigation 52 freshwater sawfish 52 calcium carbonate skeletons 52 wildernesses 52 elkhorn coral 52 indigenous cultures 52 semiarid regions 52 coastal dune 52 elkhorn corals 52 giant panda habitat 52 mosquito vector 52 National Wildlife Refuges 52 Ganges Indus 52 UNESCO Biosphere Reserve 52 roundtail chub 52 biologically diverse regions 52 Antarctic krill 52 greenback cutthroat trout 52 grassland birds 52 combating desertification 52 NWHI 52 freshwater turtles 52 freshwater lakes rivers 52 spawning habitats 52 fertile topsoil 52 Deepor Beel 52 giant garter snake 52 vaquita 52 Jamie Pittock 51 westslope cutthroat trout 51 boreal caribou 51 migrating shorebirds 51 groundwater aquifers 51 fragile ecology 51 Greater Yellowstone Ecosystem 51 biotope 51 Transboundary 51 coniferous forests 51 malaria vector 51 irrigated agriculture 51 Bay checkerspot butterfly 51 proboscis monkeys 51 biosphere 51 seacoasts 51 freshwater invertebrates 51 Amazonian rainforest 51 river basin 51 freshwater swamps 51 ecologically sensitive areas 51 waterfowls 51 Odzala 51 forested tracts 51 nonconsumptive 51 macro invertebrates 51 estuarine 51 Brazil Pantanal 51 vegetation 51 satoyama 51 forests grasslands 51 swamps marshes 51 freshwater impoundments 51 intertidal habitat 51 tidal marsh 51 endangered rainforests 51 bryozoan 51 prairie pothole region 51 Irrawaddy dolphins 51 Wetland 51 tidal estuary 51 Irrawaddy dolphin 51 Horseshoe crabs 51 vole populations 51 endangered primates 51 tropical rainforests 51 faunas 51 transboundary 51 Yeongsan 51 Chilka Lake 51 sturgeon spawning 51 cypress swamps 51 Endangered species 51 Colorado pikeminnow 51 coniferous forest 51 Cape Floristic Region 51 grasshopper sparrow 51 Sovi Basin 51 submerged aquatic vegetation 51 waterfowl habitat 51 endangered orang utans 51 upland meadows 51 Santa Ana sucker 51 Mesopotamian marshlands 51 Keoladeo 51 Wildlife refuges 51 roosting habitat 51 presettlement 51 salt marsh ecosystem 51 cetacean populations 51 Okataina 51 rivers 51 Coral reefs 51 aspen stands 51 tiger habitats 51 depleted aquifers 51 Beluga sturgeon 51 Pygmy hippos 51 Lower Kinabatangan 51 recharge groundwater 51 pigeon guillemots 51 forest understory 51 Mongabay How 51 coastal estuaries 51 Pygmy elephants 51 arable farmland 51 nutrient loadings 51 coastal wetlands 51 nonnative predators 51 freshwater streams 51 rocky intertidal 51 Maurepas Swamp 51 unlogged forests 51 overhunted 51 Gopher tortoise 51 caecilians 51 salt marshes 51 acquatic 51 aquatic nuisances 51 Ganges Brahmaputra 51 Sundarbans mangrove forest 51 tiny delta smelt 51 corals sponges 51 northern quoll 51 foresting 51 woodland caribou habitat 51 mightiest rivers 51 blister rust 51 dune lakes 51 marshes swamps 51 shorebird habitat 51 riverine forests 51 oak savanna 51 endangered amphibians 51 Pongo pygmaeus 51 Cerulean Warbler 51 mangrove wetlands 51 streambank erosion 51 heather moorland 51 rhino buffalo 51 birds amphibians reptiles 51 deepwater corals 51 frogs salamanders 51 wetlands marshes 51 Little Assawoman Bay 51 Dugongs 51 Ecologically 51 agro biodiversity 51 freshwater ponds 51 sea turtle species 51 storm drains unclogged 51 virgin rainforest 51 peatlands 51 parks wildlife refuges 51 infertile soils 51 Watersheds 51 Houbara Bustard 50 Neotropical migrants 50 northwestern Hawaiian Islands 50 shrublands 50 Polluted runoff 50 chalk grassland 50 invertebrate animals 50 estuarine crocodile 50 soil biota 50 salinization 50 Sparta Aquifer 50 temperate rainforests 50 avifauna 50 embayments 50 Klamath basin 50 northern fur seals 50 understorey 50 flatwoods 50 Gila chub 50 Lesser Flamingo 50 forests meadows 50 tropical savannah 50 Longleaf pines 50 Diporeia 50 tidal estuaries 50 migratory pathways 50 salinisation 50 Agusan Marsh 50 Topeka shiner 50 cattail marshes 50 deforestation desertification 50 Rebecca Wodder president 50 salination 50 shrub steppe habitat 50 wet meadows 50 herbivorous fish 50 endemic flora 50 Lake Mainit 50 reed canary grass 50 wolverine habitat 50 calcium carbonate shells 50 sagebrush ecosystems 50 Galapagos volcano erupts 50 tropical rainforest 50 reproduce prolifically 50 Caretta caretta 50 cypress wetlands 50 functionally extinct 50 Medomak River 50 forested uplands 50 Apo Reef 50 freshwater pearl mussels 50 sage grouse mule deer 50 toxic algal blooms 50 acid sulphate soils 50 Gangotri glacier 50 RES# [001] 50 karsts 50 replenish aquifers 50 lakes 50 boreal toads 50 mule deer habitat 50 wetland riparian 50 riparian woodlands 50 Zebra mussel 50 Feral swine 50 Brackish water 50 re vegetating 50 peat swamp 50 decomposers 50 towering icebergs 50 tiny single celled 50 native freshwater mussels 50 riverways 50 mule deer herds 50 seafloor habitats 50 woodland caribou herds 50 Clouded leopards 50 bristly snub nosed 50 overharvested 50 hemlock wooly adelgid 50 sedge meadow 50 aquatic biota 50 dipterocarp 50 wintering birds 50 marshes 50 cypress domes 50 riparian 50 nontidal wetlands 50 cultivatable 50 pollinating insects 50 gopher frog 50 floras 50 agro ecosystems 50 fauna flora 50 hydrological cycle 50 wildlife 50 eutrophic 50 Yellowstone cutthroat 50 carnivore species 50 watchable wildlife 50 Bonneville cutthroat trout 50 Gizzard shad 50 Orange roughy 50 ecologically sensitive wetlands 50 prairie grasslands 50 wildife 50 Saharan cheetah 50 haors 50 Artificial reefs 50 de forestation 50 grasshopper populations 50 Meghna basin 50 Wildlife Refuges 50 brown trout fishery 50 prairie pothole 50 recharge underground aquifers 50 upland sandpipers 50 Alameda whipsnake 50 waterbird species 50 biodiverse forests 50 Vast stretches 50 garigue 50 highly erodible 50 migrating waterfowl 50 boreal forest 50 Aquatic Preserve 50 intertidal 50 Kihansi spray toad 50 cormorant populations 50 indigenous flora 50 floristic 50 river basins 50 rangeland grasses 50 butternut trees 50 raw sewage discharges 50 emergent vegetation 50 snub nosed monkeys 50 wetland restoration 50 penguin colonies 50 migratory pathway 50 sagebrush habitat 50 critically endangered endangered 50 larval habitats 50 corals reefs 50 Phragmites 50 estuarine ecology 50 desert tortoise habitat 50 Devils Hole pupfish 50 red cockaded woodpeckers 50 acquifer 50 waterbird populations 50 elephant herds 50 Rio Grande cutthroat trout 50 Sedimentation 50 oysters shrimp crabs 50 Gnangara Mound 50 Amur leopards 50 overstory 50 Biosphere Reserves 50 Chilika lake 50 tigers panthers 50 Salvinia 50 Ramsar wetland 50 vertebrate species 50 pristine coral reefs 50 populations 50 seabird breeding 50 pelicans turtles 50 Borneo rainforests 50 vaquita porpoise 50 aquatic organisms 50 seals sea otters 50 sandpipers plovers 49 prairie potholes 49 Lahontan Cutthroat Trout 49 woodlands 49 Invasive species 49 Pine beetles 49 Superb Parrot 49 westslope 49 Albemarle Pamlico 49 woodlands grasslands 49 bioresources 49 maleo 49 transboundary waters 49 Brahmaputra rivers 49 peatland 49 Sperm whale 49 virgin forests 49 Maui dolphin 49 Cattle grazing 49 Overgrazing 49 tuna fisheries 49 Saola 49 Mesopotamian marshes 49 Prolonged droughts 49 rainforests 49 cork oak forests 49 estuarine environments 49 waterweed 49 invasive alga 49 threatened woodland caribou 49 variable milfoil 49 navigable canals 49 Lake Balkhash 49 hemlock forests 49 karst landscapes 49 Great Bear Rainforest 49 parks greenbelts 49 Mai Po 49 Knotweed 49 Lake Alaotra 49 Inland Bays watershed 49 wintering ducks 49 leopard frogs 49 seabird species 49 cyanobacterial blooms 49 Sphagnum 49 Pecos sunflower 49 Barataria basin 49 prairie grassland 49 headwater 49 trans boundary 49 streamside vegetation 49 nonfederal lands 49 freshwater aquifer 49 pull pickleweed 49 oak savannah 49 Grass carp 49 biomasses 49 Royal Belum 49 Gangetic Dolphin 49 unroaded 49 Areas IBAs 49 revegetating 49 Hindu Kush Himalayas 49 conodonts 49 Belum Temenggor 49 Lake Lacawac 49 hydrologic cycle 49 Mesopotamian Marshes 49 Stephens kangaroo rat 49 primeval forests 49 avian species 49 montane 49 desalinating seawater 49 alluvial plain 49 brown hyena 49 coral formations 49 Caledonian pine 49 Red cockaded Woodpecker 49 arctic grayling 49 endagered species 49 vibrios 49 waterfowl nesting 49 Bahia Grande 49 boreal forests 49 coastal sage scrub 49 marine mammals sea turtles 49 highland forests 49 mayflies stoneflies 49 frogs toads salamanders 49 Kimbe Bay 49 deforestation overfishing 49 endangered dugong 49 checkerspot butterfly 49 Shiretoko Peninsula 49 pine rockland 49 teleost fish 49 hardwood bottomland 49 woody vegetation 49 Loggerhead Shrike 49 aquacultural 49 cypress swamp 49 Hindu Kush Himalayan 49 Subarctic 49 soils 49 woodrat 49 savanna elephants 49 northern leopard frogs 49 spruce fir forest 49 honeycreepers 49 limestone sinkholes 49 great apes gorillas 49 Julia Marton Lefèvre 49 Loggerhead turtles 49 uncultivated land 49 aquaculture ponds 49 conifer forest 49 overuses antibiotics 49 cypress forests 49 reef fishes 49 overgrazing deforestation 49 grizzly bears wolves 49 tadpole shrimp 49 endangered pallid sturgeon 49 Pallid sturgeon 49 algal species 49 Olive Ridley sea turtles 49 Eld deer 49 aspen forests 49 woodcock habitat 49 molting habitat 49 tuna fishery 49 Tabin Wildlife Reserve 49 agriculturally productive 49 called Abydosaurus mcintoshi 49 Rotorua lakes 49 cedar glades 49 Cottontails seek 49 microhabitats 49 stony corals 49 Maya Biosphere Reserve 49 arapaima 49 cichlid fishes 49 Xe Bang Fai 49 Narran Lakes 49 mangrove 49 dwelling organisms 49 migratory birds nest 49 freshwater fisheries 49 mohua 49 Candaba Swamp 49 forested buffers 49 shortnose sturgeon 49 malaria vectors 49 Sea otters 49 Thunnus thynnus 49 inholdings 49 arid semi arid 49 biodiversity conservation 49 smalltooth sawfish 49 neotropical migratory birds 49 elodea 49 breeding colonies 49 soil salinity 49 Crassostrea ariakensis 49 endangered Irrawaddy dolphins 49 Gahirmatha beach 49 apple snail 49 Yangtze finless porpoise 49 aquifer recharge 49 Yangtze Mekong 49 songbirds raptors 49 Seagrass beds 49 pine savanna 49 migratory flyway 49 Gangetic 49 eucalyptus forests 49 reefs 49 shellfisheries 49 watertable 49 Appy Sluijs 49 estuaries bays 49 lowland heath 49 marine invertebrates 49 intertidal marsh 49 karst formations 49 Mexican garter snake 49 Land Degradation 49 Carmans River 49 seabird colony 49 Diatoms 49 spe cies 49 restores wildlife habitat 49 migratory shorebirds 49 Coral Reefs 49 remnant bushland 49 spotted owls salmon 49 Amazon rainforests 49 native westslope cutthroat 49 tidal flushing 49 woodland caribou 49 upland soils 49 grasslands woodlands 49 macroinvertebrates 49 Loktak Lake 49 tropical peatlands 49 Phragmites australis 49 fine grained sediment 49 nonnative invasive 48 paleoenvironmental 48 endangered piping plovers 48 Royal Bengal tigers 48 feral pests 48 paramo 48 alpine glaciers 48 Sinharaja 48 groundfish stocks 48 Aquifers 48 playa lakes