Related by context. All words. (Click for frequent words.) 54 Bottom trawling 54 kangaroo overpopulation 54 permafrost thaw 53 vernal pool species 53 condor preserve 53 delicate ecosystems 53 EPA Greenhouse gases 52 Galapagos volcano erupts 52 Puget Sound steelhead 52 flatback turtle 52 salamander habitat 51 critically endangered endangered 51 ravenous carp 51 Stephens kangaroo rat 50 Shrinking glaciers 50 biogeochemical processes 50 nonnative snakes 50 ocean ecosystems 50 Warmer seas 49 Moapa dace 49 coastal mangrove forests 49 bluefin NOAA 49 refugia 49 marbled murrelets 49 amphibian habitat 49 tarplant 49 Noah Greenwald conservation 49 tiny delta smelt 49 soak mudslide prone 49 giant garter snake 49 LNG siting 49 nontarget species 48 habitat designations 48 preindustrial temperatures 48 habitat poaching 48 species extinctions 48 prized bluefin tuna 48 outcompete native 48 endangered condors 48 Cumbre Vieja 48 Quino checkerspot butterfly 48 Anthony Barnosky 48 continously harassed 48 habitat fragmentation 48 Shallower quakes tend 48 bonneted bat 48 delist gray wolves 48 adversely modify 48 migratory bird habitat 48 threatened delta smelt 48 reproduce prolifically 47 migratory bird habitats 47 Colorado pikeminnow 47 Nada Culver 47 endangered coho salmon 47 dunes sagebrush lizard 47 Southwestern willow flycatcher 47 coral ecosystems 47 threatened Delta smelt 47 insect outbreaks 47 called Abydosaurus mcintoshi 47 Alameda whipsnake 47 willow flycatcher 47 yellow billed loons 47 acidic oceans 47 ecologically fragile 47 trophic cascades 47 Santa Ana sucker 47 Warmer oceans 47 Hawaiian taro 47 anthropogenic interference 47 tiny single celled 47 Shallow earthquakes 47 mutant mosquitoes 46 endangered songbird 46 aquatic species 46 sage grouse mule deer 46 ecosystems 46 marine ecosystems 46 overhunted 46 vernal pool habitat 46 southwestern willow flycatcher 46 valley elderberry longhorn beetle 46 nonnative predators 46 evolutionary adaptations 46 salmonid species 46 reef habitats 46 shortfin mako 46 cormorant populations 46 lynx habitat 46 overexploit 46 deepwater corals 46 freshwater wetland 46 yellow anacondas 46 Paiute cutthroat trout 46 tidewater goby 46 Caspian Sea sturgeon 46 California tiger salamander 46 marbled murrelet 46 polar oceans 46 Peary caribou 46 Premature menopause 46 Yellowstone cutthroat 46 Kimbe Bay 46 bio prospecting 46 Serengeti ecosystem 46 species 45 Northern Spotted Owl 45 aquatic fauna 45 pristine coral reef 45 birds amphibians reptiles 45 aquatic biota 45 plumes dispersants 45 Lahontan Cutthroat Trout 45 Nooksack dace 45 Overfishing pollution 45 Vern Goehring 45 Dr. Ullas Karanth 45 Steve Pivato Goleta 45 trawl nets 45 western snowy plover 45 ocean fertilization 45 ecologically sensitive areas 45 longline fishing 45 Mexican spotted owl 45 Rio Grande silvery minnow 45 endangered species protections 45 condor habitat 45 reintroducing wolves 45 Antibiotic overuse 45 Carl Gustaf Lundin 45 leaky levee 45 Athan Manuel 45 polar bears caribou 45 ariakensis 45 coastal inundation 45 endangered suckers 45 Greenhouse Gas Tailoring Rule 45 rare wekiu bug 45 endangered leatherback 45 scientifically flawed 45 salmon bycatch 45 Cook Inlet beluga whale 45 Invasive alien 45 pygmy rabbit 45 glacier shrinkage 45 Thawing permafrost 45 megafauna extinction 45 transgenic salmon 45 splittail 45 endless bandhs 45 seabird populations 45 Eastern indigo snake 45 Ossipee Pine Barrens 44 downlisted 44 condor sanctuary 44 threatened woodland caribou 44 fairy tern 44 endangered desert tortoise 44 nontidal wetlands 44 habitats 44 Antarctic minke whales 44 mangrove ecosystem 44 degraded ecosystems 44 endangered Steller sea lions 44 Woodland caribou 44 Invasive plants 44 walrus polar bears 44 migratory bird populations 44 native cutthroat trout 44 Abdollah Araqi top 44 tortoise habitat 44 heatwaves floods 44 threatened coho salmon 44 stony corals 44 streamside habitat 44 bathroom Chatel 44 endangered bowhead whales 44 spawning aggregations 44 finfish aquaculture 44 Kearney buckwheat 44 Chiricahua leopard frogs 44 DellaSala 44 yellow billed loon 44 Topeka shiner 44 Disappearing sands 44 humpback chub 44 geomagnetic substorms 44 Medfly infestation 44 harmful algae blooms 44 coral reef biodiversity 44 orange bellied parrot 44 horseshoe crab harvests 44 Antarctic krill 44 Hotter drier 44 biospheric 44 Therein lurks 44 oceanic sharks 44 overharvest 44 Yellowstone grizzly bear 44 red legged frogs 44 mountain plover 44 Kittlitz murrelet 44 mussel species 44 Tony Del Genio 44 flushed coyotes 44 Western Snowy Plover 44 Delta Smelt 44 Feral swine 44 Maui dolphin 44 betel leaf farming 44 brilliant auroras 44 fragile ecosystems 44 floods heatwaves droughts 44 Pikitch 44 clearcut logging 44 outright smother Walajeh 44 glacier retreat 44 insertional mutagenesis 44 asteroid impacts 44 Crying wolf 44 abrasive microscopic particles 44 grassland earless dragon 44 Adam Backlin 44 chytridiomycosis 44 Tom Nalepa 44 murrelet 44 coral reef degradation 44 endangered Delta smelt 44 Watchdog Bailouts created 44 nonfederal lands 44 bioaccumulation 44 toxic algae blooms 44 Palocci ouster 44 Nick Massett ended 44 enormous sperm whales 43 DO NOT THREATEN 43 wolverine trapping 43 Endangered Species Act 43 Bonneville cutthroat trout 43 Klamath basin 43 downlisting 43 Beluga sturgeon 43 frogs toads salamanders 43 marine ecologists 43 imperiled species 43 Florida scrub jay 43 seals walrus 43 ecological 43 endangered roseate tern 43 desert tortoise habitat 43 AVM Biotechnology 43 aquatic habitats 43 Hawaiian petrel 43 aquatic ecosystem 43 indigenous autonomies 43 island biogeography 43 bark beetle infestations 43 mountain plovers 43 GURT 43 Ileene Anderson 43 tidal wetlands 43 Saiga antelope 43 Unimak Island caribou herd 43 Preble mouse 43 GURTs 43 fragile marine ecosystems 43 fluvial arctic grayling 43 Taylor checkerspot 43 aquatic insect 43 Invasive mussels 43 seabird nesting 43 Rogue coho salmon 43 anthropogenically 43 wreaking ecological 43 turtle nesting beaches 43 Snake River salmon 43 Ocean acidification 43 unforeseeable consequences 43 Puget Sound orcas 43 CuraGen patents 43 habitat designation 43 coral habitats 43 endangered chinook salmon 43 Earth biosphere 43 marine biota 43 krill fishery 43 snail kites 43 Yellowstone cutthroat trout 43 Hateful racist 43 sea turtle populations 43 Yosemite toad 43 rainwater dripped 43 riparian ecosystems 43 Steve Torbit 43 voracious pest 43 damming rivers 43 sea turtle species 43 robot dubbed Preyro 43 biodiverse ecosystems 43 spatially explicit 43 oceanic ecosystems 43 toxic algal blooms 43 panther habitat 43 metabolic dysfunctions 43 seaside sparrow 43 forest ecosystems 43 Majorana fermions 43 suction dredge mining 43 biodiversity 43 Puget Sound chinook 43 aquatic organisms 43 riparian habitats 43 marine biodiversity 43 migratory waterbirds 43 sagebrush steppe 43 pallid sturgeon fish 43 oysters shrimp crabs 43 inflict irreparable damage 43 invertebrate populations 43 Sundarbans tigers 43 planet habitability 43 endangered delta smelt 43 Hemlock woolly adelgid 42 molecular systematics 42 turtles dugongs 42 benthos 42 ivory poaching 42 harmful algal bloom 42 Ozone disinfection produces 42 deplete oxygen 42 imperiled salmon 42 Hine emerald dragonfly 42 Corinne Le Quere 42 child Coorough 42 clog waterways 42 wolverine habitat 42 vulnerable marine ecosystems 42 bleaching coral 42 eliminate CalWORKS 42 spotted owl habitat 42 coaster brook trout 42 Cultus Lake sockeye 42 arroyo toads 42 nearshore marine 42 mass beachings 42 predator prey dynamics 42 Yuma clapper rail 42 Miskito Coast swampy 42 Synthetic biology 42 spineflower 42 trophic cascade 42 Jamie Pittock 42 nongame animals 42 wetlands flood plains 42 eggshell thinning 42 murrelets 42 Yellowstone grizzly 42 longfin smelt 42 king salmon bycatch 42 atmospheric CO2 levels 42 threatened marbled murrelet 42 ecologies 42 macroevolution 42 steelhead populations 42 runaway greenhouse 42 coral reef habitats 42 Tropical rainforests 42 caribou calving grounds 42 synthetic genomics 42 coldwater species 42 endangered amphibians 42 overfishing pollution 42 saber tooth cats 42 woodland caribou habitat 42 patentable inventions 42 endangered jaguar 42 predator prey interactions 42 white clawed crayfish 42 Prophylactic Neck Brace 42 agro biodiversity 42 Joan Kleypas 42 freshwater sawfish 42 Lunny oyster farm 42 parasitic flies 42 overexploitation 42 Amazonian forests 42 biodiversity hotspot 42 humpback whaling 42 reintroducing lynx 42 Rudloe lifetime 42 Coral reef 42 aquatic ecosystems 42 earthshaking revenge 42 northern fur seals 42 coastal marine ecosystems 42 marine ecosystem 42 Pristine habitat 42 heatwaves droughts floods 42 caribou herds 42 Bicknell thrush 42 Puget Sound chinook salmon 42 retroactivity clause 42 unnecessarily politicize 42 endangered arroyo toad 42 spikedace 42 nesting habitats 42 Kiran Majumdar Vijay Mallya 42 owl habitat 42 coronal heating 42 cloning embryos 42 nontargeted 42 Yellowstone bison slaughter 42 whales polar bears 42 biocultural diversity 42 unreasonably burdensome 42 hydrology geology 42 Protectionist measures 42 Harmful algal blooms 42 Peter Frumhoff 42 endangered whales 42 seafloor habitats 42 hunt minke whales 42 groundwater depletion 42 Klamath salmon 42 pathogenic micro organisms 42 advanced individualized immunotherapies 42 Ongoing intestinal bleeding 42 galactic cosmic rays 42 spreading radioactive contamination 42 peat lands 42 climatic variability 42 groundwater withdrawals 41 forest denudation 41 Einstein relativity theory 41 genetically altered pigs 41 chytrid 41 alpine ecosystems 41 Amstrup 41 Recreational fishers 41 Steller sea lions 41 endangered steelhead trout 41 self replicating nanobots 41 HABs 41 boreal caribou 41 Asiatic cheetahs 41 Yellowstone grizzly bears 41 endemism 41 blennies 41 coastal coho 41 stab everybody Doneisha 41 Shaye Wolf 41 migratory shorebird 41 Kassie Siegel 41 human reproductive cloning 41 Pygmy elephants 41 amphibian populations 41 blister rust 41 Plate tectonics 41 mites pesticides 41 scientifically supportable 41 salinisation 41 polar bear habitat 41 phenotypic plasticity 41 icesheets 41 juvenile salmonids 41 Keefover Ring 41 grizzly populations 41 interoffice e mails 41 pesticide atrazine 41 inevitably corrode 41 cosmic ray flux 41 irrigation shutoffs 41 cactus ferruginous pygmy owl 41 shrimp trawls 41 biotechnological advances 41 bio diversity 41 deca BDEs 41 NWHI 41 extinctions 41 wolf predation 41 tuna fishery 41 sea otter population 41 Teshekpuk Lake 41 produce briny wastewater 41 Kauai creeper 41 destroys embryos 41 ecologically delicate 41 pteropods 41 Western snowy plover 41 Cottontails seek 41 Endocrine disruptors 41 anthropogenic warming 41 Pine beetles 41 biosphere 41 biogeochemical cycles 41 threatened desert tortoise 41 undersea plumes 41 snowy plovers 41 freshwater wetlands 41 lowland tropical 41 monocropping 41 planet Schulze Makuch 41 Matthew T. Carrano 41 ecosytem 41 snail kite 41 planktons 41 Gigantoraptor belong 41 transgenic organisms 41 porbeagle sharks 41 coevolution 41 Ernst Peebles 41 Ren Lohoefener 41 Genetically modified organisms 41 permafrost thaws 41 groundfish fisheries 41 biogeographic 41 pyrosomes 41 beluga sturgeon 41 Vic bushfires 41 seabird species 41 severe droughts 41 deforestation overfishing 41 drillers Stricklin 41 horseshoe crab harvest 41 peninsular bighorn sheep 41 send torrents cascading 41 orangutan habitat 41 polar bears seals 41 Erik Molvar 41 Steve Lohrenz biological 41 wetland ecosystems 41 Wet Tropics 41 caribou calving 41 Coral bleaching 41 PRBO 41 sagebrush ecosystem 41 caribou polar bears 41 oil slicks speckled 41 longline fisheries 41 freshwater fishes 41 seagrass habitat 41 immunological reaction 41 endangered marsupials 41 Rationally speaking 41 habitat 41 overgrazing 41 introgression 41 Policharki warden Gen. Shahmir 41 penguin rookery 41 entrenched dynasties 41 Bay checkerspot butterfly 41 mussel populations 41 Herrighty 41 GMO cultivation 41 estuarine habitat 41 catastrophic wildfires 41 circumpolar Arctic 41 xxxi adverse tax 41 estuarine ecosystem 41 Snake River sockeye 41 inherit predisposition 41 Breathing ozone 41 herbivorous fish 41 Andrew Wetzler 41 woodpecker habitat 41 Mounds Landing 41 dangerous precedent 41 Felice Stadler 41 wetland buffers 41 marine plankton 41 Eric Glitzenstein 41 calcium carbonate shells 41 storms floods droughts 41 RNAi gene silencing 41 Repeated defoliation 41 snowy plover 41 Acidification 41 polar bear populations 41 rampant poaching 41 Preble meadow jumping 41 elkhorn corals 41 overharvested 41 spare IVF embryos 41 mangroves coral reefs 41 chromosomal imbalance 40 EarthJustice representing 40 contaminate aquifers 40 volcanic plumes 40 Nurse practitioners argue 40 Servheen 40 Imprinted genes 40 droughts heatwaves floods 40 Floreana mockingbird 40 overregulate 40 endangered species 40 de forestation 40 extinction 40 Freshwater mussels 40 spotted owls salmon 40 Chenier Plain 40 bottom trawling 40 unroaded 40 Butler garter snake 40 genetically engineered Roundup Ready 40 Brendan Godley 40 dangerous anthropogenic interference 40 geoduck farming 40 dune vegetation 40 Pacific leatherback sea 40 Tony Iallonardo 40 lake walleye fishery 40 Methadone overdoses 40 aquifer recharge 40 ecotoxicological 40 Horseshoe crabs 40 bighorn habitat 40 auklets 40 Doug Brimeyer 40 biota 40 neo Darwinism 40 Sodsaver provision 40 mayflies stoneflies 40 Amazonian forest 40 early successional forest 40 patenting inventions 40 Species extinction 40 orangutan populations 40 Thermus aquaticus 40 terminator seeds 40 endangered silvery minnow 40 Kelp forests 40 Crassostrea ariakensis 40 #.#C #.#C 40 reproductively isolated 40 ecological catastrophe 40 Reproductive cloning 40 Appy Sluijs 40 traumatize injure 40 bumblebee species 40 whitebark pine trees 40 Ileene Anderson biologist 40 decoherence 40 Doug Heiken 40 freshwater marshes 40 Bob Lohn 40 pygmy owl 40 vaquita 40 corals reefs 40 bioprospecting 40 wetlands floodplains 40 Cutthroat trout 40 hazardous substances pollutants 40 Caren Cowan executive 40 pollute groundwater 40 vertebrate animals 40 native westslope cutthroat 40 biotope 40 disjointed checkerboard 40 sagebrush ecosystems 40 nutrient inputs 40 EC Habitats Directive 40 iceberg calving 40 voracious predators 40 nonlinear dynamics 40 forested lands 40 Longmen Shan fault 40 koala colony 40 predator prey relationships 40 spectacled eider 40 Mendelian genetics 40 California gnatcatcher 40 sage grouse populations 40 wolf delisting 40 wolves cougars 40 woodland caribou 40 congressionally imposed 40 droughts floods heatwaves 40 foraging habitat 40 critically endangered mammals 40 swamp antebellum mansions 40 Magnuson Stevens 40 designating polar bears 40 shortnose sturgeon 40 armyworm outbreaks 40 Sir Ian Wilmut 40 lesser flamingo 40 Peirson milk vetch 40 marine organisms 40 aquatic insect larvae 40 shrub steppe habitat 40 seamounts 40 Extinctions 40 Gopher tortoise 40 grassland habitat 40 Justin Brashares 40 San Bernardino kangaroo rat 40 meltwater stonefly 40 Hydroelectric dams 40 steelhead spawning 40 Caretta caretta 40 floods droughts heatwaves 40 Wyoming pocket gopher 40 caribou populations 40 akekee 40 biophysical 40 freshwater habitats 40 migrating salmon 40 Hugh Possingham 40 Severe infestations 40 Eleusizov 40 cui ui 40 Stellers 40 seagrasses 40 Sea otters 40 Weak monsoon rains 40 hatchling dinosaurs 40 brook trout habitat 40 iodine uptake 40 squid scarcer Nascimento 40 Fortymile herd 40 tuna fisheries 40 disperse biofilms 40 hours blackening grazing 40 wetlands 40 Gunnison sage grouse 40 saltwater estuaries 40 polar bears whales 40 fisheries bycatch 40 brook trout populations 40 geosphere 40 towering icebergs 40 coastal ecosystems 40 Mongabay How 40 nesting roseate terns 40 TESRA 40 delist wolves 40 longlining 40 hypoxic zone 40 dwelling organisms 40 angry al Khasawneh 40 Prolonged drought 40 dinosaurs Engelmann 40 melt Himalayan glaciers 40 flat tailed horned 40 Dr. Bezprozvanny 40 great crested newt 40 voracious filter feeders 40 oceanic circulation 40 Spotted owl 40 sandblasted airplane windows 40 aquatic habitat 40 iron fertilization 40 melt glaciers 40 Yangtze River dolphin 40 giant sequoia trees 40 ecosystem 40 Diporeia 40 ocean acidity 40 mangrove ecosystems 40 Slime molds 40 shorebird habitat 40 Warmer wetter weather 40 nourishing algae blooms 40 Global Amphibian Assessment 40 Klymentyev reportedly 40 pufferfish toxins drug 40 Baringo giraffes 40 quantum entanglement 40 scallop fisheries 40 crustaceans mollusks 40 Act NEPA 40 constrictor snakes 40 red cockaded woodpeckers 40 transgenic varieties 40 estuarine habitats 40 Dr Sergi Tudela 40 microbial ecosystems 40 Norway Svalbard 40 delisting wolves 40 biopiracy 40 Bratara called 40 gray wolf populations 40 Hector dolphins 40 Overgrazing 40 endangered salmon 40 reef ecosystems 40 Mutually assured destruction 40 Donnie Clap spokesman 40 Sprague pipit 40 upland habitats 39 mutualisms 39 riverine ecosystems 39 koala populations 39 RAMIREZ Andrea 39 rodent borne diseases 39 pheasant populations 39 Susan Marzec spokeswoman 39 heatwaves floods droughts 39 Okinawa dugong 39 seed dispersers 39 spatial scales 39 Variable annuities involve 39 deadly chytrid fungus 39 organisms 39 Mako sharks 39 whales seabirds 39 bull trout 39 Irrawaddy dolphin 39 Juravenator 39 pollinator populations 39 vertebrate species 39 atmospheric disturbances 39 Whales dolphins 39 Solar flares 39 plea bargain Liguori 39 Leatherback sea turtles 39 emitting greenhouse gasses 39 Korty reiterated 39 lethal mutagenesis 39 Einstein relativity 39 Ozone depletion 39 synthetic lethality 39 scientifically justifiable 39 Yellowstone ecosystem 39 ecoregions 39 nonnative trout 39 overhunting 39 heatwaves droughts 39 headwater stream 39 Uncontrolled diabetes 39 Mexican garter snake 39 Genetically Modified Organisms GMOs 39 hapless toad 39 branching corals 39 Microbursts 39 ecologically sensitive wetlands 39 migratory corridors 39 Citrus greening 39 mitigative 39 alligator snapping turtles 39 biomineralization 39 fueled multistage rocket 39 smaller freshwater crocodiles 39 Doug Honnold 39 nanoelectronics photonics 39 plover habitat 39 Lawrence Hamermesh 39 Genetically altered 39 coastal upwelling 39 wetter winters 39 destructive insect pests 39 biogeochemical 39 Cascade Siskiyou National 39 nondestructive tsunami 39 Monsanto alfalfa 39 unfragmented forest 39 migratory seabirds 39 Capt. Chop Lege 39 Janette Brimmer 39 salmon spawning grounds 39 subsistence hunts 39 Magellanic Penguins 39 ethically indefensible 39 Circadian clocks 39 distinct subspecies 39 caribou herd 39 Sharon Squassoni nonproliferation 39 hens Schaffner 39 fungal blight 39 fragile ecology 39 classifying wolverines 39 whale hunts 39 waterbird populations 39 saiga 39 drugable 39 Isle Royale wolves 39 biosystem 39 Alhem appeared 39 marshes teeming 39 Algal blooms 39 voracious invasive species 39 Damien Schiff 39 woodland caribou herds 39 monocultures 39 Nassau Grouper 39 Caloosahatchee estuary 39 saline intrusion 39 megathrust quake 39 commensal bacteria 39 tiny zooplankton 39 scientifically justified 39 demonstrated anti amnesic 39 riverbank erosion 39 peppergrass 39 Still NIDA Volkow 39 bluefin larvae 39 ethically unjustifiable 39 coral reef ecosystem 39 Schladow 39 tropical savanna 39 wildlife habitats 39 Jasper Rine UC Berkeley 39 Joan Mulhern 39 Squally weather 39 functionally extinct 39 ultracold atoms 39 Snowy Plovers 39 cetacean populations 39 protozoans 39 grassland habitats 39 remnant vegetation 39 delta smelt 39 marine mammals 39 Putting Arianna Huffington 39 northern goshawk 39 salmon steelhead 39 inter tidal 39 endangered gray wolves 39 reintroduce wolves 39 arroyo toad 39 subsistence hunting 39 voracious feeders 39 Mollie Matteson conservation 39 Willful blindness 39 Native Ecosystems Council 39 massively parallel DNA sequencing 39 foxes rabbits 39 panda habitats 39 Dr. Rudolph Jaenisch 39 woodlark 39 Gravitational waves 39 stratospheric ozone 39 greenback cutthroat trout 39 seabeds 39 furbearing animals 39 planktonic 39 Ms Tabart 39 Porcupine caribou herd 39 Lance Locurto 39 Captive breeding 39 Algae bloom 39 Reclassifying 39 Villemant 39 Stress hormones 39 Owyhee Canyonlands 39 paramo 39 polar bears walruses 39 sagebrush habitat 39 Hitachi blade servers 39 insect populations 39 GRADE Closed 39 Chinook salmon steelhead 39 acidifying oceans 39 smalltooth sawfish 39 Bob Sallinger 39 Cook Inlet belugas 39 cetaceans whales 39 chronically debilitating 39 northern spotted owl 39 prolonged chaining 39 BiOp 39 trap antimatter atoms 39 Mitochondrial DNA testing 39 San Francisco garter snake 39 spraying antiseptics Coleman 39 macrofauna 39 C. ariakensis 39 Biological Conservation 39 explosions Dunnam 39 unleashing sandstorm 39 Computational lithography 39 molting habitat 39 Kihansi spray toad 39 bays estuaries 39 asteroid orbit 39 geomorphological 39 forecaster Richard Pasch 39 Mexican wolf subspecies 39 green hawksbill 39 arbitrary 39 Asian Arowana 39 glaciers retreating 39 Permian extinction 39 yellow legged frogs 39 groundfish stocks 39 red legged frog 39 golden toad 38 immunocompromised transplant 38 Delta smelt 38 plausible scenarios 38 Yellowstone grizzlies 38 Floods ravage Pakistan 38 Stressful situations 38 riparian corridors 38 inbreeding depression 38 scallop dredging 38 meningitis epidemics 38 deglaciation