5   Natural sciences and mathematics

50   Natural sciences and mathematics
51   Mathematics
52   Astronomy and allied sciences
53   Physics
54   Chemistry and allied sciences
55   Earth sciences
56   Paleontology. Paleozoology
57   Life sciences. Biology
58   Plants
59   Animals

500   Natural sciences and mathematics

  2007 Canada Wide Virtual Science Fair
  Adventures in Science and Technology
  Agence Science-Presse
  Alberta Women's Science Network
  ASRA (Alberta Science and Research Authority)
  Association francophone pour le savoir
  Astounding Science! (Développement économique, Innovation et Éxportation, Québec)
  Athena's Heirs - Exploring Four Centuries of Canadian Science and Medicine (Canadian Heritage Information Network)
  Aventure ASTER (ASTER, la station scientifique du Bas-Saint Laurent)
  Canadian Math and Science Links
  Canadian Science Writers' Association
  Conseil de la science et de la technologie, Québec
  CSHPS (Canadian Society for the History and Philosophy of Science)
  CyberSciences
  Discovery Centre (Halifax, N.S.)
  Éveil scientifique de la jeunesse canadienne-française (Services des archives et de gestion des documents de l'UQAM)
  Exploration Place - Science Centre and Museum
  Fernand Seguin - le savant de Radio-Canada (Archives de Radio-Canada)
  Great Canadian Scientists
  Innovation Alberta
  INRS (Institut national de la recherche scientifique)
  John Maunder's Newfoundland and Labrador Natural Sciences Links
  Let's Talk Science
  Manitoba Museum
  National Research Council (Canada) (Wikipedia)
  Natural Science (CBC Digital Archives)
  Nova Scotian Institute of Science
  NRC - National Research Council Canada
  NSERC (Natural Sciences and Engineering Research Council of Canada)
  Ontario Science Centre Online
  Outreach Science Ontario
  Sceptiques du Québec
  Science Alberta Foundation
  Science and Environment (Google Directory)
  Science & Technology (Canadian Encyclopedia)
  Science & Technology (CBC Digital Archives)
  Science and Technology in Canadian History - a Bibliographic Database
  Science Fair Foundation BC
  Science Net (Toronto Public Library)
  Science.ca - the Best Source for Canadian Science
  Science.gc.ca - Science and Technology for Canadians (Government of Canada)
  Simply Science - Research in the NWT
  Society for Canadian Women in Science and Technology
  STAO (Science Teachers' Association of Ontario)
  Taiga Net
  Virtual Library (Science Teachers' Association of Ontario)
  Youth Science Canada
  Yukon Science Institute

  ALECC (Association for Literature, Environment, and Culture in Canada)
  Artefacts Canada (Canadian Heritage Information Network)
  Canadian Museum of Nature
  Digital Natural History of Newfoundland and Labrador (Provincial Museum of Newfoundland and Labrador)
  Discovering Nova Scotia's Natural Heritage
  Hamilton Mack Laing (Comox Archives and Museum)
  Hooper Virtual Natural History Museum
  Johan Beetz, naturaliste
  Journeys & Transformations - British Columbia Landscapes (Royal BC Museum)
  Living Landscapes (Royal BC Museum)
  Natural History Notebooks (Canadian Museum of Nature)
  Natural History of Nova Scotia
  Natural History Site Index For British Columbia
  NICHE (Network in Canadian History & Environment)
  Nova Scotia Museum of Natural History - a Part of the Nova Scotia Museum
  Royal Saskatchewan Museum
  Thousand Eyes (Nova Scotia Museum of Natural History)
  Time for Nature - Stories About Canada's Natural Heritage (Parks Canada)

510   Mathematics

  Canadian Math and Science Links
  Canadian Mathematical Society
  Centre de recherches mathématiques (Université de Montréal)
  CSHPM (Canadian Society for the History and Philosophy of Mathematics)
  Math (Heritage Community Foundation)
  Mathematics (Canadian Encyclopedia)
  MITACS (Mathematics of Information Technology and Complex Systems)
  Resources for Women in Mathematics (Canadian Mathematical Society)

520   Astronomy and allied sciences

  Astronomie au Québec par le Groupe Astro & CCD
  Astronomy & Space (Canadian Encyclopedia)
  Atlantic Canada Physics and Astronomy Resource Page
  Canada Under the Stars (AstroLab)
  Canadian Astronomical Society
  Canadian Astronomy Data Centre
  Canadian Astronomy Education (Canadian Astronomical Society)
  CITA - Canadian Institute for Theoretical Astrophysics
  Cosmic Quest - Discovering Astronomy Through Science & Culture
  Department of Astronomy & Astrophysics at U of T
  Expanding Universe - a Classified Search Tool for Amateur Astronomy (Toronto Public Library)
  Fédération des astronomes amateurs du Québec
  Fédération des astronomes amateurs du Québec (FAAQ)
  Hamilton Amateur Astronomers
  Herzberg Institute of Astrophysics (National Research Council of Canada)
  H.R. Macmillan Space Centre
  Meteorite and Impacts Advisory Committee to the Canadian Space Agency
  Planétarium de Montréal
  Queen's University Astronomy Research Group (QUARG)
  Royal Astronomical Society of Canada
  Société d'astronomie de Montréal
  Universe from Canada!

  Astrolab du parc national du Mont-Mégantic
  Burke-Gaffney Observatory (BGO)
  CFHT Science Archive (Canada-France-Hawaii Telescope Science Archive)
  Dominion Astrophysical Observatory (Herzberg Institute of Astrophysics)
  Dominion Radio Astrophysical Observatory (Penticton) (National Research Council Canada)
  Observatoire du mont Mégantic

  Aboriginal Mapping Network
  GEOIDE (GEOmatics for Informed DEcisions)

  ACLS (Association of Canada Lands Surveyors)
  Alberta Land Surveyors' Association

  Canada's Time Zones
  Daylight Time (CBC News In Depth)
  Sir Sandford Fleming - the Knight of Time (ExpoRail)
  Time Services (Institute for National Measurement Standards, National Research Council Canada)
  Time Zones and Legal Time (Canadian Encyclopedia)

530   Physics

  Atlantic Canada Physics and Astronomy Resource Page
  Canadian Neutron Beam Centre (National Research Council of Canada)
  Canadian Nuclear Society
  Canadian Organization of Medical Physics (Canadian College of Physicists in Medicine)
  CIPI (Canadian Institute for Photonic Innovations)
  Physics (Canadian Encyclopedia)
  Physics Makes the World Go Round (Canadian Association of Physicists)
  Purple Crow Lidar at the University of Ontario
  Sudbury Neutrino Observatory
  Synchrotron (CBC News In Depth)
  TRIUMF

  Institute for National Measurement Standards (National Research Council Canada)
  Measurement (CBC Digital Archives)
  Measurement Canada (Industry Canada)
  Weights & Measures (Canadian Encyclopedia)

540   Chemistry and allied sciences

  Association of the Chemical Profession of Ontario
  Chemical Institute of Canada
  Chemistry (Canadian Encyclopedia)
  Ordre des chimistes du Québec

  CCFMS (Central Canadian Federation of Mineralogical Societies)
  Mineralogical Association of Canada

550   Earth sciences

  Alberta Geological Survey
  APEGBC (Association of Professional Engineers and Geoscientists of British Columbia)
  APEGM (Association of Professional Engineers and Geoscientists of the Province of Manitoba)
  APEGS (Association of Professional Engineers & Geoscientists of Saskatchewan)
  APGNS (Association of Professional Geoscientists of Nova Scotia)
  APGO (Association of Professional Geoscientists of Ontario)
  Association of Professional Engineers and Geoscientists of New Brunswick
  Association of Professional Engineers, Geologists and Geophysicists of Alberta (APEGGA)
  Canada (Alexandria Digital Library)
  Canadian Council of Professional Geoscientists
  Canadian Geophysical Union
  Canadian Geoscience Council
  Canadian Ice Service (Environment Canada)
  Canadian Tectonics Group and Structural and Tectonics Division of the Geological Association of Canada
  Centre géoscientifique de Québec
  Earth Sciences Sector (Natural Resources Canada)
  EarthNet - Virtual Resource Centre for Earth Science Educators (Natural Resources Canada)
  Frederic Harrison Edmunds - the Canadian Landscape (University of Saskatchewan Archives)
  Geological Association of Canada
  Geological Atlas of the Western Canada Sedimentary Basin (Alberta Geological Survey)
  Geological Regions (Canadian Encyclopedia)
  Geological Survey (Government of Newfoundland and Labrador, Natural Resources)
  Geological Survey of Canada (Natural Resources Canada, Earth Sciences Sector)
  Geological Survey of Canada (Atlantic) - Canada's Principal Marine Geoscience Facility (Natural Resources Canada)
  Geology (Canadian Encyclopedia)
  Geology of Saskatchewan (Saskatchewan Industry and Resources)
  Geoscape Canada (Natural Resources Canada)
  Geoscience Departments in Canadian Universities
  Growth of Canada (Lithoprobe)
  Life of a Rock Star (Library and Archives Canada)
  Lithoprobe - Canada's National Geoscience Project
  Missouri Coteau - the Impact of the Ice Age on Saskatchewan Landforms
  NAPEGG (Association of Professional Engineers, Geologists & Geophysicists of the N.W.T. & Nunavut)
  National Air Photo Library (Natural Resources Canada, Earth Sciences Sector)
  Oceanography Hotlist - Canada (Dalhousie University, Dept. of Oceanography)
  Oceanography in Atlantic Canada
  Ontario Geological Survey - OGS (Ontario Ministry of Northern Development and Mines)
  Ordre des géologues du Québec
  Parcours géologique dans Lanaudière
  PEG Newfoundland and Labrador (Professional Engineers and Geoscientists Newfoundland and Labrador)
  Royal Ontario Museum
  Virtual Field Trip of the Landscapes of Nova Scotia (Nova Scotia Natural Resources, Minerals and Energy Branch)
  Written in Stone - William E. Logan and the Geological Survey of Canada (Library and Archives Canada)
  Yukon Geological Survey

  Canada's Earthquakes and Tsunamis (CBC Digital Archives)
  Canadian Volcanoes and Volcanics
  Earthquakes Canada, Earth Sciences Sector (Natural Resources Canada)
  Southern Ontario Seismic Network
  Tremblements de terre (CÉGEP de Jonquière)
  Volcanoes of Canada (Natural Resources Canada, Earth Sciences Sector)

  Ayles Ice Shelf Collapses (CBC News Photo Gallery)
  Dérive des icebergs (Radio-Canada.ca)
  Glaciers - Legacy in Ice (Whyte Museum of the Canadian Rockies)
  Iceberg (Canadian Encyclopedia)
  Icebergs of Newfoundland & Labrador
  Permafrost (Canadian Encyclopedia)

  Banff Centre
  Bibliography of Canadian Geomorphology (Canadian Geomorphology Research Group)
  Big Blue Bus! (Fisheries and Oceans Canada)
  Canadian Geomorphology Research Group
  Canadian Hydrographic Service - Official Marine Navigation Charts and Nautical Publications (Fisheries and Oceans Canada)
  Canadian Landscapes Photo Collection (Earth Sciences Sector, Geological Survey of Canada, Natural Resources Canada)
  Canadian Waters (Fisheries and Oceans Canada)
  Capes & Peninsulas (Canadian Encyclopedia)
  CASES (Canadian Arctic Shelf Exchange Study)
  Coasts Under Stress
  DFO GeoPortal (Fisheries and Oceans Canada)
  Landforms (Canadian Encyclopedia)
  Level News - Great Lakes-St. Lawrence River Water Levels (Environment Canada)
  List of Ultras in Canada (Wikipedia)
  Most Isolated Mountain Peaks of Canada (Wikipedia)
  Mount Logan - Canadian Titan (Yukon Beringia Interpretative Centre)
  Mountain Peaks of Canada (Wikipedia)
  Mountains (Canadian Encyclopedia)
  National Climate Archive (Environment Canada)
  Ocean and Ecosystem Science (Fisheries and Oceans Canada)
  Oceanlink
  Québec Océan
  Real-Time Hydrometric Data (Environment Canada)
  Tsunamis - vagues meurtrières (Radio-Canada.ca)
  Water Survey of Canada (Environment Canada)
  Waterfalls (Canadian Encyclopedia)

  Balfour W. Currie - the Second International Polar Year (University of Saskatchewan Archives)
  Canada (FindLocalWeather.com)
  Canada Stations (WeatherRadio.info)
  Canadian Foundation for Climate and Atmospheric Science
  Canadian Meteorological and Oceanographic Society
  Canadian Weather (HyperWeather.com)
  Comprendre la météo (Radio-Canada.ca)
  CRYSYS (Environment Canada, Meteorological Service of Canada)
  Deadly Skies - Canada's Most Destructive Tornadoes (CBC Digital Archives)
  Environment Canada, Canadian Hurricane Centre
  Green Lane, Ontario Region (Environment Canada)
  Green Lane, Pacific & Yukon Region (Environment Canada)
  Green Lane, Prairie and Northern Region (Environment Canada)
  Green Lane, Quebec Region (Environment Canada)
  Meteorological Service of Canada (Environment Canada)
  OntarioStorms.com
  Quick Weather
  Sky Watchers (Environment Canada)
  Weather (Google Directory)
  Wind Chill Program (Environment Canada)

  Avalanche (Canadian Encyclopedia)
  Avalanche! (CBC Digital Archives)
  Avalanche.ca

  2010 Winter Games (Environment Canada)
  Arctic Mission - the Cyberdocumentary (National Film Board of Canada)
  ArcticNet
  Atlantic Climate Center (Environment Canada)
  C-CIARN Archives (Canadian Climate Impacts and Adaptation Research Network)
  Canada (Weather Underground)
  Canada (Weather Canoe)
  Canada's Polar Environments
  Canadian Centre for Climate Modelling and Analysis (Environment Canada)
  Canadian Climate Change Scenarios Network (Environment Canada)
  Canadian Climate + Climate Graphs
  Canadian Global Change Program
  Canadian Institute for Climate Studies
  Climadapt
  Climate Action Network Canada
  Climate Change (CBC Digital Archives)
  Climate Change (Environment Canada)
  Climate Change (CBC News)
  Climate Change Central
  Climate Change Centre (Clean Nova Scotia)
  Climate Change Connection (Manitoba)
  Climate Change Impacts and Adaptation (Natural Resources Canada, Earth Sciences Sector)
  Climate Project Canada
  ClimateChangeNorth.ca
  Climatology (Canadian Encyclopedia)
  Dégel de l'Arctique (Radio-Canada.ca)
  El Niño - Canadian Perspective (Environment Canada)
  Extreme Weather (CBC Digital Archives)
  Flick Off
  Fontes des calottes polaires (Radio-Canada.ca)
  IPY 2007-2008 - International Polar Year, Canada
  La Niña (Environment Canada)
  Lookup Canadian Cities (AccuWeather.com Canada)
  Menace climatique (Radio-Canada.ca)
  Météo au quotidien
  National Climate Archive (Environment Canada)
  Natural Resources Climate Change Web Site
  Northern Climate ExChange
  Ontario Weather Page
  Ouranos - Consortium on Regional Climatology and Adaptation to Climate Change
  Planète a rendez-vous à Montréal (En profondeur (Radio-Canada.ca))
  Polar Climate Stability Network (Canadian Foundation for Climate and Atmospheric Science)
  Sila - Clue in to Climate Change (Canadian Museum of Nature/Centre for Traditional Knowledge)
  Summer of 2006 - It's Hot, Hot, Hot (CBC News Interactive)
  Summer Sense (CBC News In Depth)
  Turning Up the Heat - Four Decades of Climate Change (CBC Digital Archives)
  Weather Network
  Weather Underground - Canada
  Weatheroffice (Environment Canada)

  Ancient Seas of Manitoba (Morden Museum)
  Géologie des Îles-de-la-Madeleine (Radio-Canada.ca)
  Saint John's Age of Rock (New Brunswick Museum)
  Yukon Beringia Interpretive Centre

  Canadian Rockhound
  Virtual Museum of Québec Minerals

  AERI (Alberta Energy Research Institute)
  Alberta's Oil Sands (Government of Alberta)
  Athabasca Oil Sands
  British Columbia Lapidary Society
  Canada's Oil Sands (Canadian Association of Petroleum Producers)
  Canadian Petroleum Discovery Centre
  Diamonds (CBC News In Depth)
  Diamonds (Government of the Northwest Territories, Industry, Tourism and Investment)
  Gemology World (Canadian Institute of Gemmology)
  Geo-Help - the Geology Link for the Canadian Oil and Gas Industry - Providing Geological Expertise and Information Services
  Gold in the Americas (Musée de la civilisation)
  Inco Coin and Vickery Mineral Collections
  Mineral Resources Branch (Nova Scotia, Natural Resources)
  Mineral Resources Division (Manitoba Science, Technology, Energy and Mines)
  Minerals and Energy Branch (Nova Scotia, Dept. of Natural Resources)
  Minerals and Metals Sector (Natural Resources Canada)
  Mining and Metallurgy (Canadian Encyclopedia)
  Mining, Oil and Gas (Government of the Northwest Territories, Industry, Tourism and Investment)
  Oil Sands Discovery Centre (Fort McMurray, Alta.)
  On the Trail of Silver (Cobalt Heritage Silver Trail)
  Petroleum (Manitoba Science, Technology, Energy and Mines)
  Rock N' Metal (Museum of Civilization)
  Sables bitumineux de l'Alberta (Radio-Canada.ca)
  Saskatchewan's Mineral Resources (Saskatchewan Industry and Resources)
  Saskatchewan's Oil & Gas Resources (Saskatchewan Industry and Resources)
  SGF (Société générale de financement du Québec)
  Shifting Sands (Globeandmail.com)
  Statistics (Natural Resources Canada, Minerals and Mining Statistics Division)
  Wallace Sandstone - Building Stones For a Nation (Wallace and Area Museum)
  When Oil Hit Redwater (Redwater & District Museum)

560   Paleontology. Paleozoology

  400 Million Year Old Shark (New Brunswick Museum)
  Alberta Palaeontological Society
  Ancient Seas of Manitoba (Morden Museum)
  Ancient Seas of Manitoba Underwater Discoveries (Morden Museum)
  Buried Treasures of the Pembina Hills (Morden and District Museum)
  Canadian Association of Palynologists
  Dawn of Animal Life (Miller Museum of Geology)
  Dinosaur (Canadian Encyclopedia)
  Dinosaur Hunting in Western Canada (Canadian Encyclopedia)
  Dinosaur Provincial Park (Alberta Tourism, Parks and Recreation)
  Drumheller, Alberta - Dinosaur Capital of Canada
  Fossils of Northern British Columbia
  Fossils of Nova Scotia (Nova Scotia Museum)
  Fossils of the Fundy Coast
  From Water to Land - Miguasha National Park
  Fundy Geological Museum (Nova Scotia Museum)
  Geological Survey of Canada - PaleoGallery (Natural Resources Canada)
  Hooper Virtual Natural History Museum
  Joffre Bridge - Fossil Exhibition (Museums, University of Alberta)
  Paleontology (Canadian Encyclopedia)
  Paleontology Division, Geological Association of Canada
  Past lives - Chronicles of Canadian Paleontology (Geological Survey of Canada, Earth Sciences Sector)
  Puijila - a Prehistoric Walking Seal (Canadian Museum of Nature) New!
  Rad Page - Radiolarian Paleontology
  Royal Ontario Museum
  Royal Tyrrell Museum (Drumheller, Alta.)
  Saint John's Age of Rock (New Brunswick Museum)
  Société de paléontologie du Québec
  Technosaurs (Royal Tyrrell Museum)
  Trace Fossil Mystery (Nova Scotia Museum of Natural History)
  Vie au Moulin Fisk il y a 450 millions d'années
  Yukon Beringia Interpretive Centre

570   Life sciences. Biology

  Alberta Society of Professional Biologists
  Association des biologistes du Québec
  Association of Professional Biologists of British Columbia
  Biodôme de Montréal
  Biology (Canadian Encyclopedia)
  Biology (McMaster University, Dept. of Biology)
  Biosphère (Environment Canada)
  Canada's Polar Life
  Canadian Cooperative Wildlife Health Centre
  Canadian Federation of Biological Societies (CFBS)
  Canadian Network of Toxicology Centres (CNTC)
  Canadian Node of the Biosafety Clearing House (Government of Canada)
  Canadian Phytopathological Society
  Integrated Taxonomic Information System (ITIS) (Government of Canada)
  Invasive Alien Species in Canada (Environment Canada)
  Invasive Species in Canada (CBC News Photogallery)
  Natural Heritage Information Centre (Ontario Ministry of Natural Resources)
  Nature Under Glass (Biodôme de Montréal)
  NatureNorth.com
  NatureServe Explorer - an Online Encyclopedia of Life
  Nova Scotia's Species at Risk - Conservation and Recovery
  Ojibway Nature Centre (Windsor, Ont.)
  Ontario's Species at Risk
  Royal Ontario Museum

  Genome British Columbia
  GénomeQuébec
  Ontario Genomics Innovation Centre (Ottawa Health Research Institute)
  Ontario Genomics Institute

  Geee! In Genome (Canadian Museum of Nature) New!

  David Suzuki - Scientist, Activist, Broadcaster (CBC Digital Archives)

  Ancient Forest Exploration and Research
  Artificial Reef Society of British Columbia
  Atlantic Coastal Action Program (ACAP) (Environment Canada)
  Burns Bog Conservation Society (Delta, B.C.)
  Canada's Aquatic Environments
  Canadian Council on Ecological Areas
  Ecological Monitoring and Assessment Network (Environment Canada)
  Ecosystem Information (Environment Canada)
  Ecozones of Canada (Canadian Council on Ecological Areas)
  Endangered Species and Ecosystems (Province of British Columbia, Ministry of Environment)
  Great Lakes Information Network (GLIN)
  Green Lane, Ontario Region (Environment Canada)
  Green Lane, Pacific & Yukon Region (Environment Canada)
  Green Lane, Prairie and Northern Region (Environment Canada)
  Green Lane, Quebec Region (Environment Canada)
  Intertidal Adventure in Canada's Pacific Northwest
  Kawartha Lakes Ecosystem (Kawartha Fisheries Association)
  Landscape Change/Landscape Loss (Living Prairie Museum)
  Narrative Descriptions of Terrestrial Ecozones and Ecoregions of Canada (Environment Canada)
  National Ecological Framework for Canada (Agriculture and Agri-Food Canada)
  National Water Research Institute (Environment Canada)
  Nature of the Rideau River (Canadian Museum of Nature) New!
  Our Great Lakes (Environment Canada)
  Pacific Streamkeepers Federation
  Rangeland Ecosystems & Plants (University of Saskatchewan, Dept. of Plant Sciences, Crop Development Centre)
  Saskatchewan Prairie Conservation Action Plan
  University Field Station (Delta Marsh)

  Armand-Frappier Museum
  Canadian Society for Microbiologists
  Micro-Discoveries Online (Armand-Frappier Museum)

  Forest Pathology Herbarium (DAVFP) (Natural Resources Canada, Canadian Forest Service)
  Fungus Among Us (Nova Scotia Museum of Natural History)
  Mycology Web Pages

580   Plants

  Adopt-a-Plant Alberta
  Alberta Invasive Plants Council
  Alberta Plant Watch
  Andy's Northern Ontario Wildflowers
  Arbres du Québec
  Bibliography of Canadian Tree-Ring Research (Canadian Dendrochronology Research Group)
  Botany (Canadian Encyclopedia)
  Canada's Aquatic Environments
  Canadian Botanical Association
  Canadian Botanical Conservation Network
  Canadian Orchid Congress
  Canadian Poisonous Plants Information System (Government of Canada)
  Cercle des mycologues de Montréal
  CIPC (Coastal Invasive Plant Committee)
  Devonian Botanic Garden, University of Alberta
  E-Flora BC - Electronic Atlas of the Plants of British Columbia (Native Plant Society of British Columbia)
  Flora of North America
  Flore du Québec
  Forest Pathology Herbarium (DAVFP) (Natural Resources Canada, Canadian Forest Service)
  Forests of British Columbia
  Grand Lake Meadows (Nature NB)
  Guide to Monitoring Exotic and Invasive Plants (Ecological Monitoring and Assessment Network, Environment Canada)
  Invasive Plant Alert (British Columbia, Ministry of Agriculture and Lands)
  Invasive Plant Council of BC
  John Davidson - Legacy of a Canadian Botanist (UBC Botanical Garden & Centre for Plant Research)
  Landscape Change/Landscape Loss (Living Prairie Museum)
  Lilac Story - Past and Present (Royal Botanical Gardens)
  Lost Flora of Montreal (McGill University Herbarium)
  Marie-Victorin - l'itinéraire d'un botaniste (Université de Montréal, Division des archives)
  Native Plant Crossroads (Canadian Museum of Nature)
  Niagara Parks
  Northern Ontario Plant Database
  Northwest Invasive Plant Council
  Orchid House
  Orchid Society of Nova Scotia
  Orchid Society of Royal Botanical Gardens
  Orchidophiles de Montréal
  Plant Biosafety Office (Canadian Food Inspection Agency, Plant Products Directorate)
  Plant Gene Resources of Canada (Agriculture and Agri-Food Canada)
  Plants (Canada's Aquatic Environments)
  Plants of Bragg Creek (Alberta)
  Poisonous Plant Patch (Nova Scotia Museum of Natural History)
  Rangeland Ecosystems & Plants (University of Saskatchewan, Dept. of Plant Sciences, Crop Development Centre)
  Rare Plants of Ontario (Royal Botanical Gardens)
  Royal Botanical Gardens (Hamilton, Ont.)
  Trees of Canada (Wikipedia)
  UBC Botanical Garden & Centre for Plant Research at the University of British Columbia
  Vascular Plant Herbarium (University of Alberta)
  Virtual Herbarium of Plants at Risk in Saskatchewan - a Natural Heritage (University of Saskatchewan)
  Wildflower Watch - Ontario
  Wildflowers of British Columbia
  Wildflowers of Southwestern Ontario, Canada

590   Animals

  Alberta's Endangered Species
  Canada (AnimalSearch)
  Canada's Aquatic Environments
  Canada's Symbolic Animals
  Canadian Animals
  Canadian Endangered Species Coalition
  Canadian Society for Zoologists
  COSEWIC - Committee on the Status of Endangered Wildlife in Canada (Government of Canada)
  Creature Collection (Royal Alberta Museum)
  Endangered Animals (Canadian Encyclopedia)
  Hinterland Who's Who (Canadian Wildlife Service/Canadian Wildlife Federation)
  Imagier (Environment Canada)
  Natural History Notebooks (Canadian Museum of Nature)
  Species at Risk Public Registry (Government of Canada)
  University of Alberta Museum of Zoology (UAMZ)
  Vancouver Aquarium
  Zoology (Canadian Encyclopedia)
  Zoology, General (Canadian Encyclopedia)

  CAZA (Canadian Association of Zoos and Aquariums)
  Crystal Garden - 75 Years of Community
  Rosetti Studios Stanley Park Collection (UBC Library)

  BCSCC.ca (British Columbia Scientific Cryptozoology Club)

  British Columbia Creature Page
  Conservation in Action (Vancouver Aquarium Marine Science Centre)
  Oceanlink

  Invertebrates (Canadian Encyclopedia)
  Invertebrates (Canada's Aquatic Environments)

  Giant Pacific Octopus (Royal BC Museum)

  Acadian Entomological Society
  Association des entomologistes amateurs du Québec
  Atlantic Canada Coleoptera
  Biological Survey of Canada (Terrestrial Arthropods)
  Butterflies North and South (Canadian Heritage Information Network)
  Butterflies of Nova Scotia
  Corporation Entomofaune du Québec
  David's Butterflies & Moths
  Entomological Society of Canada
  Entomological Society of Manitoba
  Entomological Society of Ontario
  Entomological Society of Saskatchewan
  Giant Moths (Saturniidae) of Prince Edward Island, Canada
  Halifax Field Naturalists Butterflies of Nova Scotia Field Checklist (Nova Scotia Museum)
  Insect, Beneficial (Canadian Encyclopedia)
  Insect Pests (Canadian Encyclopedia)
  Insectes du Québec sur Internet
  Insects (Canadian Encyclopedia)
  Société d'entomologie du Québec
  Toile des insectes du Québec (Insectarium de Montréal)
  Virtual Exhibit on Canada's Biodiversity - Focus on Insects

  400 Million Year Old Shark (New Brunswick Museum)
  Alberta's Fish Diversity (Provincial Museum of Alberta)
  Atlas of Distributions of Canadian Atlantic Fishes
  AVC Lobster Science Centre
  BC Game Fish
  BC Salmon (Gold Seal Seafoods)
  Canadian Shark Research Laboratory
  Fish (Canadian Encyclopedia)
  Fish (Canada's Aquatic Environments)
  Fishes (Canadian Encyclopedia)
  Fishes of Atlantic Canada - a Photographic Compendium
  Pacific Coast Salmon Fisheries
  Salmon (CBC News In Depth)
  Salmon (WritingDEN)
  Salmon Tales - a Natural Living Heritage (Vancouver Aquarium)
  Salmonopolis - BC Stewards in Action

  Amphibian (Canadian Encyclopedia)
  Amphibians (Canada's Aquatic Environments)
  Amphibians of Alberta (Alberta Sustainable Resource Development)
  Amphibians of Manitoba (NatureNorth.com)
  Canadian Amphibian and Reptile Conservation Network
  Nova Scotia Frogs
  Nova Scotia Herpetofaunal Atlas Project
  Nova Scotia Salamanders
  Nova Scotia Turtles
  Reptiles (Canada's Aquatic Environments)
  Reptiles & Amphibians (Canadian Encyclopedia)
  Species Guide (Adopt-A-Pond)
  Virtual Exhibit on Canada's Biodiversity - Focus on Amphibians

  Canadian Amphibian and Reptile Conservation Network
  Eastern Massasauga Rattlesnake Recovery Team
  List of Reptiles of Canada (Wikipedia)
  Nova Scotia Snakes
  Reptile (Canadian Encyclopedia)
  Reptiles & Amphibians (Canadian Encyclopedia)
  Snake (Canadian Encylopedia)
  Species Guide (Adopt-A-Pond)
  Turtle (Canadian Encyclopedia)

  Alberta Birds of Prey Foundation
  Atlas of the Breeding Birds of Ontario (Bird Studies Canada)
  Backyard Birds of Winter in Nova Scotia
  Bird (Canadian Encyclopedia)
  Bird Banding in Saskatchewan
  Bird Feathers (Royal BC Museum)
  Bird Studies Canada
  Birding (Google Directory)
  Birding in British Columbia
  Birding in Canada
  Birds (Canadian Encyclopedia)
  Birds (Canada's Aquatic Environments)
  Birds - a Virtual Exhibition (Royal BC Museum)
  Birds of B.C.
  Birds of Québec
  British Columbia Breeding Bird Atlas
  British Columbia Field Ornithologists
  Canada Goose (WritingDEN)
  Canadian Birds (Canadian Encyclopedia)
  Canadian Migration Monitoring Network (Bird Studies Canada)
  Canadian Peregrine Foundation
  Cape Breton Birds
  East Coast Birds (Nova Scotia Museum of Natural History)
  Eggs - a Virtual Exhibition (Provincial Museum of Alberta)
  Feathered Friends (CBC News Photogallery)
  FLAP - Fatal Light Awareness Program
  Hey Now-- It's Butler on Birds (Environment Canada)
  Hummingbirds (Musée de la nature et des sciences)
  Important Bird Areas of Canada
  Master Guide to the Warblers of Canada (Provincial Museum of Alberta)
  Migratory Bird Populations Division (National Wildlife Research Centre, Canadian Wildlife Service)
  Migratory Birds Conservation (Environment Canada)
  New Brunswick Bird Records Committee
  New Brunswick Birds
  Northwest Territories/Nunavut Bird Checklist Survey (Environment Canada)
  Nova Scotia Bird Society
  Ontario Birding Home Page
  Ontario Field Ornithologists
  Peregrine Falcon Home Page (University of Calgary)
  Peregrine Falcons (CBC News Interactive)
  Regina Peregrine Falcon Project
  Regroupement QuébecOiseaux
  Saskatchewan Bird Atlas (Saskatchewan, Ministry of Environment)
  Society of Canadian Ornithologists
  Spring Migration - Flying North (CBC News Photo Gallery)
  Threatened Bird Species in Quebec - Trends and Distribution (Environment Canada)
  Western Canada's Migratory Bird Sanctuaries
  Where Do You Want to Go Birding Today? - Canada
  Wildspace (Environment Canada)
  Yukon Bird Club

  Animals of B.C.
  Bat (Canadian Encyclopedia)
  Bat Conservation Society of Canada
  Bears (CBC News In Depth)
  Bears (Whyte Museum of the Canadian Rockies)
  Bélugas (Radio-Canada.ca)
  Bison (WritingDEN)
  Canadian Bat Resources
  Canadian Mammals (Fact Guru)
  Caribou (Canadian Encyclopedia)
  Cetacea (Canadian Encyclopedia)
  DeerNet (University of Alberta)
  Fox (Canadian Encyclopedia)
  Horse (Canadian Encyclopedia)
  International Marine Mammal Association
  International Society for Endangered Cats - Canada
  LesBaleines.net
  Mammal (Canadian Encyclopedia)
  Mammals (Canadian Encyclopedia)
  Mammals (Canada's Aquatic Environments)
  Muskox (Canadian Encyclopedia)
  Polar Bear (WritingDEN)
  Polar Bears (WWF Canada)
  Polar Bears - On Thin Ice (CBC Digital Archives)
  Saint Lawrence Belugas Program (Université de Montréal, Faculté de médecine vétérinaire)
  Seal (Canadian Encyclopedia)
  Terror of the North on the Brink (Globeandmail.com)
  Ukaliq - the Arctic Hare (Canadian Museum of Nature)
  Vancouver Island Marmot
  Whale (Canadian Encyclopedia)
  Whale Tails (Royal BC Museum)
  Whales
  Whales On-line
  Wildlife of the Rocky Mountains
  Wolf (WritingDEN)
  Yukon Bears (YESNet)

  Anna Swan - Nova Scotia's Remarkable Giantess
  Canadian Association for Physical Anthropology