Home›SourcesCategorySources180 entries. Click any to see everything it connects to.BrowseCompareCompare At A Past YearEnter a year to compare these entries as the atlas records them at that moment. Leave it empty for the present. A year before the common era is entered with a minus sign, so 44 BCE is minus 44.Show This YearAcademic Reference Article1Environment and Society Portal: Haeckel Coins EcologyAcademic Reference Article1 linkConservation Organization1World Wildlife FundConservation Organization1 linkConservation Organization Feature Article1World's Oldest and Largest Species in Decline, IUCN Red List (IUCN)Conservation Organization Feature Article1 linkConservation Organization Species Reference Page1Amazon River Dolphin (World Land Trust)Conservation Organization Species Reference Page1 linkConservation Reference1Kalahari Research CentreConservation Reference1 linkConservation Status Database1IUCN Red List of Threatened SpeciesConservation Status Database1 linkEcosystem Encyclopedia ArticleSelect all 1919Antarctic Peninsula (Wikipedia)Ecosystem Encyclopedia Article1 linkBoreal Forest of Canada (Wikipedia)Ecosystem Encyclopedia Article1 linkBorneo Lowland Rain Forests (Wikipedia)Ecosystem Encyclopedia Article1 linkCamargue (Wikipedia)Ecosystem Encyclopedia Article1 linkChihuahuan Desert (Wikipedia)Ecosystem Encyclopedia Article1 linkDanube Delta (Wikipedia)Ecosystem Encyclopedia Article1 linkEast Siberian Taiga (Wikipedia)Ecosystem Encyclopedia Article1 linkFiordland (Wikipedia)Ecosystem Encyclopedia Article1 linkGobi Desert (Wikipedia)Ecosystem Encyclopedia Article1 linkGreat Plains (Wikipedia)Ecosystem Encyclopedia Article1 linkIguazu National Park (Wikipedia)Ecosystem Encyclopedia Article1 linkKalahari Desert (Wikipedia)Ecosystem Encyclopedia Article1 linkMadagascar Lowland Forests (Wikipedia)Ecosystem Encyclopedia Article1 linkMongolian-Manchurian Grassland (Wikipedia)Ecosystem Encyclopedia Article1 linkPatagonian Desert (Wikipedia)Ecosystem Encyclopedia Article1 linkSahara (Wikipedia)Ecosystem Encyclopedia Article1 linkSargasso Sea (Wikipedia)Ecosystem Encyclopedia Article1 linkSonoran Desert (Wikipedia)Ecosystem Encyclopedia Article1 linkWestern Ghats (Wikipedia)Ecosystem Encyclopedia Article1 linkEducational ReferenceSelect all 44Desert (National Geographic Education)Educational Reference1 linkThe Phosphorus Cycle (Visionlearning)Educational Reference1 linkTundra Biome (Global Bioenergy)Educational Reference1 linkTundra Biome (National Geographic Education)Educational Reference1 linkEducational Reference Page1Kicked Out of the Pride (National Geographic Education)Educational Reference Page1 linkEducational Resource PageSelect all 22Ecological Benefits of Fire (National Geographic Education)Educational Resource Page1 linkGrassland Biome (National Geographic Education)Educational Resource Page1 linkEncyclopedia ArticleSelect all 33Mesoamerican Barrier Reef System (Wikipedia)Encyclopedia Article1 linkMesopotamian Marshes (Wikipedia)Encyclopedia Article1 linkPrecipitation (Wikipedia)Encyclopedia Article1 linkEncyclopedia EntrySelect all 2525Amazon River Dolphin (Wikipedia)Encyclopedia Entry1 linkBird Ringing (Wikipedia)Encyclopedia Entry1 linkBlue Whale (Wikipedia)Encyclopedia Entry1 linkBornean Orangutan (Wikipedia)Encyclopedia Entry1 linkCalifornia Condor (Wikipedia)Encyclopedia Entry1 linkConvergent Evolution (New World Encyclopedia)Encyclopedia Entry1 linkCoral Bleaching (Wikipedia)Encyclopedia Entry1 linkDalmatian Pelican (Wikipedia)Encyclopedia Entry1 linkDesertification (Encyclopedia.com)Encyclopedia Entry1 linkDesertification (Wikipedia)Encyclopedia Entry1 linkElkhorn Coral (Wikipedia)Encyclopedia Entry1 linkEstuary (Wikipedia)Encyclopedia Entry1 linkFennec Fox (Wikipedia)Encyclopedia Entry1 linkIndri (Wikipedia)Encyclopedia Entry1 linkJan Swammerdam (Wikipedia)Encyclopedia Entry1 linkJohann Ludwig Casper (Wikipedia)Encyclopedia Entry1 linkMeerkat (Wikipedia)Encyclopedia Entry1 linkNorth American Beaver (Wikipedia)Encyclopedia Entry1 linkPierre Perrault (Wikipedia)Encyclopedia Entry1 linkSaguaro (Wikipedia)Encyclopedia Entry1 linkSeasonal Tropical Forest (Wikipedia)Encyclopedia Entry1 linkSequoiadendron giganteum (Wikipedia)Encyclopedia Entry1 linkSumatran Tiger (Wikipedia)Encyclopedia Entry1 linkTaiga (Encyclopaedia Britannica)Encyclopedia Entry1 linkVaquita (Wikipedia)Encyclopedia Entry1 linkGovernment Climate Agency Explainer1The North American Monsoon (NOAA Climate.gov)Government Climate Agency Explainer1 linkGovernment Conservation Agency Page1Ross Sea Region Marine Protected Area (New Zealand Department of Conservation)Government Conservation Agency Page1 linkGovernment Management Authority PageSelect all 33Living Museum (Wet Tropics Management Authority)Government Management Authority Page1 linkPrimitive Flowering Plants (Wet Tropics Management Authority)Government Management Authority Page1 linkWorld Heritage Area Facts and Figures (Wet Tropics Management Authority)Government Management Authority Page1 linkGovernment Ocean Science Agency PageSelect all 99Coral Bleaching (NOAA Ocean Service)Government Ocean Science Agency Page1 linkEstuaries (NOAA Ocean Service)Government Ocean Science Agency Page1 linkEstuary Habitats, Mangrove Forests (NOAA Ocean Service)Government Ocean Science Agency Page1 linkGravity, Inertia, and the Two Bulges (NOAA Tides and Currents Tutorial)Government Ocean Science Agency Page1 linkMangroves (NOAA Florida Keys National Marine Sanctuary)Government Ocean Science Agency Page1 linkMarine Protected Area in Antarctica's Ross Sea (NOAA Fisheries)Government Ocean Science Agency Page1 linkOcean Acidification (NOAA Ocean Service)Government Ocean Science Agency Page1 linkWhat Is the Global Ocean Conveyor Belt? (NOAA National Ocean Service)Government Ocean Science Agency Page1 linkWhat Is the Intertidal Zone (NOAA Ocean Service)Government Ocean Science Agency Page1 linkGovernment Park Service Reference PageSelect all 66Area History, Redwood National and State Parks (National Park Service)Government Park Service Reference Page1 linkBeaver (Bering Land Bridge National Preserve, National Park Service)Government Park Service Reference Page1 linkBeaver (Yellowstone National Park, National Park Service)Government Park Service Reference Page1 linkCalifornia Condor Recovery Program at Pinnacles (National Park Service)Government Park Service Reference Page1 linkCoast Redwood (National Park Service)Government Park Service Reference Page1 linkNature, Pinnacles National Park (National Park Service)Government Park Service Reference Page1 linkGovernment Program PageSelect all 22Ocean Acidification (NOAA PMEL)Government Program Page1 linkWhat Is Ocean Acidification (NOAA OA Program)Government Program Page1 linkGovernment ReferenceSelect all 55American Bison (National Park Service)Government Reference1 linkBlue Whale (NOAA Fisheries)Government Reference1 linkCalifornia Coastal Chaparral Forest and Shrub Province (USDA Forest Service)Government Reference1 linkHow Does the Temperature of Ocean Water Vary? (NOAA Ocean Exploration)Government Reference1 linkNature (Saguaro National Park, National Park Service)Government Reference1 linkGovernment Reference Page1Boreal Forest of Canada (Natural Resources Canada)Government Reference Page1 linkGovernment Research Report1The Listing of Coast Redwood as Endangered Under the IUCN Red List: Lessons for Conservation (Kelly, 2017, US Forest Service)Government Research Report1 linkGovernment Scientific Agency PageSelect all 55Bioluminescence (NOAA Ocean Exploration)Government Scientific Agency Page1 linkDefining Desertification (NASA Earth Observatory)Government Scientific Agency Page1 linkWeather (Australian Antarctic Division)Government Scientific Agency Page1 linkWhat Is a Wetland? (NOAA Ocean Service)Government Scientific Agency Page1 linkWhat Is the Deep Ocean? (NOAA Ocean Exploration)Government Scientific Agency Page1 linkGovernment Space Weather Agency PageSelect all 22Aurora Tutorial (NOAA Space Weather Prediction Center)Government Space Weather Agency Page1 linkAurora, 30 Minute Forecast (NOAA Space Weather Prediction Center)Government Space Weather Agency Page1 linkGovernment Wildlife Agency PageSelect all 33Beavers Work to Improve Habitat (U.S. Fish and Wildlife Service)Government Wildlife Agency Page1 linkPolar Bear (Ursus maritimus) (U.S. Fish and Wildlife Service)Government Wildlife Agency Page1 linkThe U.S. Fish and Wildlife Service Finds Polar Bear Status Remains Threatened (FWS Press Release)Government Wildlife Agency Page1 linkInstitutional Website1Ecological Society of America Founding HistoryInstitutional Website1 linkInternal System Reference1Nature Atlas Page RegisterInternal System Reference1 linkInternational Heritage Body1UNESCO World Heritage CentreInternational Heritage Body1 linkJournal Article1Aestivation Induces Widespread Transcriptional Changes in the African Lungfish (Frontiers in Genetics, 2023)Journal Article1 linkMagazine Article1The Edge of Extinction (Divers Alert Network, Alert Diver)Magazine Article1 linkMagazine Feature1How Animals Learned to Hibernate and Why We Cant Do It (Yet) (Aeon)Magazine Feature1 linkMagazine Travel Article1Visit the World's Largest Mangrove Forest (National Geographic Travel)Magazine Travel Article1 linkMuseum and Research Institution Page1Lion (Smithsonian's National Zoo and Conservation Biology Institute)Museum and Research Institution Page1 linkNational Biodiversity Institute Reference Page1Fynbos Biome (PlantZAfrica, South African National Biodiversity Institute)National Biodiversity Institute Reference Page1 linkNational Park Service PageSelect all 22Giant Sequoias and Fire (Sequoia and Kings Canyon National Parks, National Park Service)National Park Service Page1 linkLearning About Fire Ecology Basics (National Park Service)National Park Service Page1 linkNews Article1Emperor Penguins and Fur Seals Now Endangered as Climate Change Reshapes Antarctica, IUCN Red List Finds (Down To Earth)News Article1 linkNonprofit Conservation Organization PageSelect all 22Beaver (Defenders of Wildlife)Nonprofit Conservation Organization Page1 linkCalifornia Condor Project (The Peregrine Fund)Nonprofit Conservation Organization Page1 linkNonprofit Scientific Task Force Factsheet1Ross Sea Ecosystem, Important Marine Mammal Area FactsheetNonprofit Scientific Task Force Factsheet1 linkPeer Reviewed Journal ArticleSelect all 33Both Cetaceans in the Brazilian Amazon Show Sustained, Profound Population Declines Over Two Decades (Da Silva et al, PLOS ONE, 2018)Peer Reviewed Journal Article1 linkGenetic Diversity and Population Parameters of Sea Otters Before Fur Trade Extirpation, 1741 to 1911 (Larson et al, PLOS ONE, 2012)Peer Reviewed Journal Article1 linkGlobal Distribution of Mangrove Forests and Climate (Frontiers in Forests and Global Change)Peer Reviewed Journal Article1 linkPeer-Reviewed Article1Ecosystem restoration in fire-managed savanna woodlands (PMC)Peer-Reviewed Article1 linkPeer-Reviewed Journal ArticleSelect all 22Adaptation for Rodent Pollination in Leucospermum arenarium (Proteaceae) Despite Rapid Pollen Loss During Grooming (PMC)Peer-Reviewed Journal Article1 linkImpacts of Supplemental Feeding on Sunbird-Pollination Systems in Young Fynbos Varies with Floral Abundance (PMC)Peer-Reviewed Journal Article1 linkPress Release1African Elephant Species Now Endangered and Critically Endangered (IUCN)Press Release1 linkPublic Aquarium Species Reference Page1Sea Otter (Monterey Bay Aquarium)Public Aquarium Species Reference Page1 linkReference ArticleSelect all 33Climate In A Freshwater Biome (Sciencing)Reference Article1 linkHabitat Requirements: Mangroves (Florida Museum of Natural History)Reference Article1 linkHow Much of the Ocean Has Been Explored? (NOAA Ocean Exploration)Reference Article1 linkReference Database1Enhydra lutris, Sea Otter (Animal Diversity Web)Reference Database1 linkReference EncyclopediaSelect all 2424Bolson Tortoise (Wikipedia)Reference Encyclopedia1 linkBombyx mandarina (Wikipedia)Reference Encyclopedia1 linkCamouflage (Wikipedia)Reference Encyclopedia1 linkConvergent Evolution (Wikipedia)Reference Encyclopedia1 linkEncyclopaedia BritannicaReference Encyclopedia1 linkEstivation (Wikipedia)Reference Encyclopedia1 linkEurasian Wolf (Wikipedia)Reference Encyclopedia1 linkEuropean Eel (Wikipedia)Reference Encyclopedia1 linkEuropean Rabbit (Wikipedia)Reference Encyclopedia1 linkFiordland Crested Penguin (Wikipedia)Reference Encyclopedia1 linkGreater Flamingo (Wikipedia)Reference Encyclopedia1 linkGreylag Goose (Wikipedia)Reference Encyclopedia1 linkGuanaco (Wikipedia)Reference Encyclopedia1 linkKruger National Park (Wikipedia)Reference Encyclopedia1 linkLion-tailed Macaque (Wikipedia)Reference Encyclopedia1 linkPacific Temperate Rainforests (Wikipedia)Reference Encyclopedia1 linkPhosphorus Cycle (Wikipedia)Reference Encyclopedia1 linkPrzewalski's Horse (Wikipedia)Reference Encyclopedia1 linkSouth American Coati (Wikipedia)Reference Encyclopedia1 linkTrophic Cascade (Wikipedia)Reference Encyclopedia1 linkTropical and Subtropical Dry Broadleaf Forests (Wikipedia)Reference Encyclopedia1 linkVicuña (Wikipedia)Reference Encyclopedia1 linkWild Bactrian Camel (Wikipedia)Reference Encyclopedia1 linkWolf (Wikipedia)Reference Encyclopedia1 linkReference Encyclopedia Article1Lake Baikal Ecology (EBSCO Research Starters, Environmental Sciences)Reference Encyclopedia Article1 linkReference WebsiteSelect all 99Alpine Biome (Blue Planet Biomes)Reference Website1 linkArctic Tern (Audubon Field Guide)Reference Website1 linkBeaver (Hinterland Who's Who)Reference Website1 linkDeciduous Forest (Blue Planet Biomes)Reference Website1 linkDeciduous Forest Climate (Blue Planet Biomes)Reference Website1 linkGrasslands Climate (Blue Planet Biomes)Reference Website1 linkRainforest (Blue Planet Biomes)Reference Website1 linkTaiga Climate (Blue Planet Biomes)Reference Website1 linkTundra Climate (Blue Planet Biomes)Reference Website1 linkReference Website Article1What Are The Characteristics Of A Tropical Savanna Type Of Climate? (WorldAtlas)Reference Website Article1 linkRegional Conservation Planning Reference Page1California Condor Species Profile (Monterey County Regional Conservation Investment Strategy)Regional Conservation Planning Reference Page1 linkScience News Article1How Benjamin Franklin Charted the Gulf Stream (IFLScience)Science News Article1 linkScientific Agency Overview1The Convention on the Conservation of Antarctic Marine Living Resources (British Antarctic Survey)Scientific Agency Overview1 linkScientific Paper1Tropical Dry Forest Bioclimatic Definitions (PMC)Scientific Paper1 linkSpecies Encyclopedia ArticleSelect all 22Coffea arabica (Wikipedia)Species Encyclopedia Article1 linkTheobroma cacao (Wikipedia)Species Encyclopedia Article1 linkSpecies Reference Database1Encyclopedia of LifeSpecies Reference Database1 linkSpecies Reference Page1Baikal Seal, Pusa sibirica (Pinniped Specialist Group / pinnipeds.org)Species Reference Page1 linkStructural Reference1Atlas Relation VocabularyStructural Reference1 linkTour Operator Blog Article1The Bio-richness of the Ross Sea (Oceanwide Expeditions)Tour Operator Blog Article1 linkTourism Board Reference Page1Bay of Fundy Tides, the Highest Tides in the World (Bay of Fundy Tourism)Tourism Board Reference Page1 linkU.S. Government Science Agency1National Oceanic and Atmospheric AdministrationU.S. Government Science Agency1 linkUnited Nations News Article1Pakistan, 160 Million Dollar UN Emergency Plan Launched, as Monsoon on Steroids Continues (UN News)United Nations News Article1 linkUniversity Natural History Museum Reference Page1Habitat Requirements (Florida Museum of Natural History, South Florida Aquatic Environments)University Natural History Museum Reference Page1 linkUniversity News Explainer Page1What Is Ecological Succession? (University of Chicago News)University News Explainer Page1 linkWeb ReferenceSelect all 22Estuary Biome (Earth Eclipse)Web Reference1 linkFreshwater Biome (Earth Eclipse)Web Reference1 linkWorld Record Reference Page1Oldest Tropical Rainforest (Guinness World Records)World Record Reference Page1 linkZoological Conservation Organization Reference Page1California Condor (San Diego Zoo Wildlife Alliance)Zoological Conservation Organization Reference Page1 link