Alberta Plantwatch Program
http://plantwatch.sunsite.ualberta.ca/
ClimateWatch, Australia
http://www.climatewatch.org.au/
European Phenology Network (EPN)
http://www.dow.wau.nl/msa/epn/
European Phenology Network and Potsdam Institute for Climate Impact Research - List of "all phenological networks"
http://www.pik-potsdam.de/~rachimow/epn/html/frameok.html
Finnish Forest Research Institute Phenology Observations
http://www.metla.fi/metinfo/fenologia/index-en.htm
Foliage Network
http://www.foliagenetwork.com/default.php
French Phenology Network (Obseratoire Des Saisons)
http://www.obs-saisons.fr/rubrique.php3?id_rubrique=3
Global Phenological Monitoring Network (GPM)
http://www.dow.wau.nl/msa/gpm/
Hummingbird Monitoring Network
http://www.hummonnet.org/
Live Oak Phenology Network (LOPnet)
http://www.cbs.umn.edu/cavender/LOPnet/
Mid-Atlantic Phenology Network
http://www.mapseasons.net/
Monarch Watch
http://www.monarchwatch.org/
Nature's Calendar (UK Survey of the Changing Seasons)
http://www.naturescalendar.org.uk/
Naturewatch Canada
http://www.naturewatch.ca/english/
Netherlands Phenology Network (de Natuurkalender)
http://www.natuurkalender.nl/
North American Hummingbird Migration Tracking
http://www.hummingbirds.net/map.html
Northeast Regional Phenology Network (NE-RPN)
http://www.nerpn.org
Ohio State University (OSU) Phenology Garden Network
http://phenology.osu.edu/
Operation RubyThroat, the hummingbird project
http://www.rubythroat.org/
Phenological Eyes Network (PEN), Japan
http://pen.agbi.tsukuba.ac.jp/index_e.html
Phenmon: The Phenology Monitoring System
http://phenmon.org/index.php?option=com_frontpage&Itemid=1
Project BudBurst
http://www.windows.ucar.edu/citizen_science/budburst/
Swedish Phenology Network
http://www.blommar.nu/index.php
Swiss Phenology Network
http://www.meteosuisse.admin.ch/web/fr/meteo/development_vegetation.html
UK Phenology Network (Nature's Calendar)
http://www.phenology.org.uk/
Wisconsin Phenological Society
http://www.wps.uwm.edu
American Bird Conservancy
http://www.abcbirds.org/
Also, be sure to check out "The Birdwatcher's Guide to Global Warming"
Association of Fish and Wildlife Agencies
http://www.fishwildlife.org/
Florida Native Plant Society - List of U.S. Native Plant Societies
http://www.fnps.org/pages/links/links_nps.php
Intergovernmental Panel on Climate Change (IPCC)
http://www.ipcc.ch/
Organization of Biological Field Stations
http://www.obfs.org/
The Wildlife Society
http://www.wildlife.org
USGS National Climate Change & Wildlife Science Center
http://nccw.usgs.gov/
EarthTrek - Global Citizen Science Program
http://www.goearthtrek.com/
Networked Naturalist - Engaging the Public in Ecological Research
http://networkednaturalist.org/
Applied Climate Information System – NOAA Regional Climate Centers
http://www.rcc-acis.org/
Community Collaborative Rain, Hail and Snow Network (CoCoRaHS)
http://www.cocorahs.org/
National Biological Information Infrastructure
http://www.nbii.gov/portal/community/Communities/NBII_Home/
National Resources Conservation Service: snowpack, water, climate reporting network
http://www.wcc.nrcs.usda.gov/
National Weather Service Daily Weather Maps
http://www.hpc.ncep.noaa.gov/dailywxmap/
Rainlog.org
http://rainlog.org/usprn/html/main/maps.jsp
United States National Arboretum – USDA Plant Hardiness Zone Map
http://www.usna.usda.gov/Hardzone/ushzmap.html
Weather forecast models
http://weather.unisys.com/
Ameriflux
http://public.ornl.gov/ameriflux/
Appalachian Trail Environmental Monitoring Community
http://apptrail.nbii.gov/portal/server.pt/
European Biodiversity Observation Network (EBONE)
http://www.ebone.wur.nl/UK/
Group on Earth Observations (GEO)
http://www.earthobservations.org/index.html
LTER CI for Environmental Observatories Community Site
http://roadrunner.lternet.edu/drupal/
National Ecological Observatory Network
http://neoninc.org/
US Long Term Ecological Research (LTER) Network
http://www.lternet.edu/
(For more educational links and resources, visit our Educators' Clearinghouse webpage)
Animal Planet Spring Tracker
http://animal.discovery.com/tv/spring-watch/spring-tracker/spring-tracker-intro.html
Celebrating the Tricentenary of Robert Marsham
http://www.robertmarsham.co.uk/
Ecological Society of America SEEDS Program
http://www.esa.org/seeds/
Hands on the Land - A National Network of Field Classrooms
http://www.handsontheland.org/
National Sustainable Agriculture Information Service - Phenology Web Links
http://attra.ncat.org/attra-pub/phenology.html
No Student Left Indoors - Creating a field guide to your schoolyard
http://www.nostudentleftindoors.com/
The Pollinator Partnership
http://www.pollinator.org
Appalachian Mountain Club - Fall Color Change Monitoring
http://www.outdoors.org/conservation/mountainwatch/fall-color-change.cfm
Blue Diamond Growers - Monitoring Phenology of Almonds in California
http://www.bluediamond.com/growers/field/index.cfm
Smithsonian National Museum of Natural History - Spring Flowering Records of Washington DC Flora
http://persoon.si.edu/DCFlora/springflowers/index.htm
The Goldenrod Challenge
http://www.discoverlife.org/goldenrod/
The Great Sunflower Project
http://www.greatsunflower.org/en
WikiGardens - Free On-line Gardening Encyclopedia
http://www.wikigardens.com/
Aerobiology Lab at the University of Tulsa (Dr. Estelle Levetin's Homepage)
http://pollen.utulsa.edu/
Center for Embedded Network Sensing
http://research.cens.ucla.edu/
Desert Research Institute; Atmospheric, ecologic, earth, and hydrologic sciences
http://www.dri.edu/
Laboratory of Tree-Ring Research, University of Arizona
http://www.ltrr.arizona.edu/
University of Colorado Mountain Research Station - alpine and sub alpine real-time weather and alpine "tundra cam" at 11,600 feet elevation, and MRS research programs
http://www.colorado.edu/mrs/
University of Nebraska-Lincoln, High Plains Initiative for Integrated Phenology http://cse.unl.edu/phenology/
AuthorMapper - an online tool for visualizing scientific research that enables document discovery based on author locations and geographic maps
http://authormapper.com/search.aspx?q=phenology
Cyberobservatories Project
http://www.cyberobservatories.net/
Data Basin - Conservation Data Sharing Tool
http://databasin.org/
Electronic Field Guide (EFG) - University of Massachusetts
http://efg.cs.umb.edu/efg/
National Institute of Invasive Species
http://www.niiss.org/cwis438/websites/niiss/home.php?WebSiteID=1
Ohio State University Growing Degree Day Phenological Calendar
http://www.oardc.ohio-state.edu/gdd/
Art Shapiro's Butterfly Site “Monitoring butterfly populations across Central California for more than 35 years…”
http://butterfly.ucdavis.edu/
California Avian Data Center
http://data.prbo.org/cadc2/index.php?page=climate-change-distribution
http://data.prbo.org/cadc/tools/ccweb/cc_about_mapsdata.php
Ducks Unlimited Migration Map
http://www.ducks.org/Hunting/Migration/2904/DUMigrationReport.html
Frogwatch - National Wildlife Federation
http://www.nwf.org/frogwatchusa/
hummingbirds.net
http://www.hummingbirds.net/index.html
Journey North - A global study of wildlife migration and seasonal change
http://journeynorth.org/
Live Monarch Foundation
http://www.livemonarch.org/
Monarch Larva Monitoring Project
http://www.mlmp.org/
MonarchLIVE: A Distance Learning Adventure
http://www.livemonarch.org/
MoveBank - For animal tracking and photo monitoring data
http://www.movebank.org/
Nature QuestTM Wildlife Watch
http://www.nwf.org/wildlifewatch/
North American Bird Phenology Program
http://www.pwrc.usgs.gov/bpp/
North American Breeding Bird Survey
http://www.pwrc.usgs.gov/BBS/
North American Pollinator Protection Campaign
http://www.nappc.org/
Texas Parks and Wildlife Amphibian Watch
http://www.tpwd.state.tx.us/learning/texas_nature_trackers/amphibian_watch/
The Great Backyard Bird Count
http://www.birdsource.org/gbbc/
Tucson Bird Count
http://www.tucsonbirds.org/
WildObs (Wildlife Observations) - Record, manage and share your wildlife encounters
http://wildobs.com/