sketches
   

SizeModifiedFile
6383Aug 02, 2006        Naperville Riverwalk Safari Handout
357May 06, 2005        NPD/Riverwalk/pix.html
10432Jun 26, 2009        Naperville Riverwalk Safari: Plant Info
11394Jan 04, 2011        Naperville Riverwalk: Plant List
1535Jan 04, 2011        Naperville Riverwalk: East Walk
1651Jan 04, 2011        Naperville Riverwalk: Plant List
1416Jan 04, 2011        Naperville Riverwalk: West Woods
12869Jun 26, 2009        Naperville Riverwalk Safari
775May 06, 2005        Naperville Riverwalk Safari Cover
3565May 06, 2005    Things with Wings
779May 06, 2005    Nature Explorer
248May 06, 2005    NPD
366May 06, 2005    Young Naturalists
4900Jun 17, 2007    Norris Woods Fall
2351May 06, 2005    Norris Woods Spring
9121Jan 04, 2011    Winter Arthropods
2018Sep 21, 2010    bike/pedal.html
9169Aug 16, 2007    Bike Power Calculator
37330Aug 18, 2010Biology and science education resources for teachers and tutors
4980May 06, 2005    Chicagoland Crayfish
3885May 06, 2005        Rusty Crayfish Identification
5539May 06, 2005        Rusty Crayfish Gender Identification
1946May 06, 2005Forest Notes
141390May 06, 2005Botanic Gardens and Arboreta
6214May 06, 2005    Geologic Time Scale
7981May 06, 2005    Solar System Web Sites
1048May 06, 2005        Spectrographs
8527Jun 30, 2007    Odonata of Illinois
2503Jan 04, 2011    Orthoptera
6315May 06, 2005    Lepidoptera 1: Nymphalidae
5263May 06, 2005    Lepidoptera 2: Nymphalidae
4795May 06, 2005    Lepidoptera 3: Papilionidae
5418May 06, 2005    Lepidoptera 4: Saturniidae
5067May 06, 2005    Lepidoptera 5: Apaturinae
3740May 06, 2005    Lepidoptera 6: Nymphalinae
5493Aug 02, 2006    Raising Praying Mantis
2767May 28, 2005    Asclepias syriaca
4255May 06, 2005    Monarch: Egg thru 2nd instar
4067May 06, 2005    Monarch: 3rd thru 5th instar
11335Jan 04, 2011    Raising Monarch Butterflies
56559Apr 20, 2012Nature pages on the Web
3915May 06, 2005Nature Notes
2109Jun 09, 2006        Jeopardy 1: Arthropods: 100
832Jun 09, 2006        Jeopardy 1: What is Northern Fall Field Cricket (Gryllus veletis)?
1801Jun 09, 2006        Jeopardy 2: Arthropods: 200
846Jun 09, 2006        Jeopardy 2: What is Northern True Katydid (Pterophylla camellifolia)?
1815Jun 09, 2006        Jeopardy 3: Arthropods: 300
809Jun 09, 2006        Jeopardy 3: What is Snowy Tree Cricket (Oecanthus fultoni)?
2070Jun 09, 2006        Jeopardy 4: Arthropods: 400
862Jun 09, 2006        Jeopardy 4: What is Swordbearer Conehead Katydid (Neoconocephalus ensiger)?
2076Jun 09, 2006        Jeopardy 5: Arthropods: 500
824Jun 09, 2006        Jeopardy 5: What is 17-Year Cicada (Magicicada septendecula)?
2013Jun 09, 2006        Jeopardy 6: Arthropods: 600
784Jun 09, 2006        Jeopardy 6: What is House Cricket (Acheta domesticus)?
2049Jun 09, 2006        Jeopardy 7: Arthropods: 700
832Jun 09, 2006        Jeopardy 7: What is Redwinged Grasshopper (Arphia pseudonietana) ?
2096Jun 09, 2006        Jeopardy 8: Arthropods: 800
840Jun 09, 2006        Jeopardy 8: What is Northern Mole Cricket (Neocurtilla hexadactyla)?
11300Sep 18, 2011        Insect Sounds
1996Jun 09, 2006            Jeopardy 1: Amphibians: 100
763Jun 09, 2006            Jeopardy 1: What is Bull Frog (Rana catesbeiana)?
2017Jun 09, 2006            Jeopardy 2: Amphibians: 200
791Jun 09, 2006            Jeopardy 2: What is Spring Peeper (Pseudacris crucifer)?
2004Jun 09, 2006            Jeopardy 3: Amphibians: 300
774Jun 09, 2006            Jeopardy 3: What is American Toad (Bufo americanus)?
2007Jun 09, 2006            Jeopardy 4: Amphibians: 400
782Jun 09, 2006            Jeopardy 4: What is Northern Leopard Frog (Rana pipiens)?
2008Jun 09, 2006            Jeopardy 5: Amphibians: 500
755Jun 09, 2006            Jeopardy 5: What is Wood Frog (Rana sylvatica)?
2038Jun 09, 2006            Jeopardy 6: Amphibians: 600
815Jun 09, 2006            Jeopardy 6: What is Western Chorus Frog (Pseudacris triseriata)?
1999Jun 09, 2006            Jeopardy 7: Amphibians: 700
769Jun 09, 2006            Jeopardy 7: What is Gray Treefrog (Hyla versicolor)?
2089Jun 09, 2006            Jeopardy 8: Amphibians: 800
810Jun 09, 2006            Jeopardy 8: What is Red Eye Treefrog (Agalychnis callidryas)?
1994Jun 09, 2006            Jeopardy 1: Birds: 100
774Jun 09, 2006            Jeopardy 1: What is Mallard (Anas platyrhynchos)?
2041Jun 09, 2006            Jeopardy 2: Birds: 200
835Jun 09, 2006            Jeopardy 2: What is White-crowned Sparrow (Zonotrichia leucophrys)?
2050Jun 09, 2006            Jeopardy 3: Birds: 300
800Jun 09, 2006            Jeopardy 3: What is Brown-headed Cowbird (Molothrus ater)?
2009Jun 09, 2006            Jeopardy 4: Birds: 400
792Jun 09, 2006            Jeopardy 4: What is Common Grackle (Quiscalus quiscula)?
2009Jun 09, 2006            Jeopardy 5: Birds: 500
792Jun 09, 2006            Jeopardy 5: What is Red-tailed Hawk (Buteo jamaicensis)?
2003Jun 09, 2006            Jeopardy 6: Birds: 600
784Jun 09, 2006            Jeopardy 6: What is Belted Kingfisher (Ceryle alcyon)?
1971Jun 09, 2006            Jeopardy 7: Birds: 700
735Jun 09, 2006            Jeopardy 7: What is Northern Flicker?
2014Jun 09, 2006            Jeopardy 8: Birds: 800
821Jun 09, 2006            Jeopardy 8: What is Yellow-billed Cuckoo (Coccyzus americanus)?
1547Sep 27, 2010            
3911Feb 09, 2006            Birding by Ear Eastern and Central North America
4675Feb 09, 2006            More Birding by Ear
1542Sep 27, 2010            
1525Sep 27, 2010            
2588Feb 09, 2006            Stokes Field Guide To Bird Songs: Eastern Region
1552Sep 27, 2010            
3911Jun 05, 2005        Birding by Ear Eastern and Central North America
2320Apr 05, 2010        Eastern Central Bird Songs
4675Jun 05, 2005        More Birding by Ear
1987Jun 09, 2006            Jeopardy 1: Mammals: 100
756Jun 09, 2006            Jeopardy 1: What is Chipmunk (Tamias striatus)?
2033Jun 09, 2006            Jeopardy 2: Mammals: 200
820Jun 09, 2006            Jeopardy 2: What is Eastern Gray Squirrel (Sciurus carolinensis)?
1987Jun 09, 2006            Jeopardy 3: Mammals: 300
756Jun 09, 2006            Jeopardy 3: What is Beaver (Castor canadensis)?
1978Jun 09, 2006            Jeopardy 4: Mammals: 400
744Jun 09, 2006            Jeopardy 4: What is Raccoon (Procyon lotor)?
1975Jun 09, 2006            Jeopardy 5: Mammals: 500
740Jun 09, 2006            Jeopardy 5: What is Coyote (Canis latrans)?
2016Jun 09, 2006            Jeopardy 6: Mammals: 600
799Jun 09, 2006            Jeopardy 6: What is White-tailed Deer (Odocoileus virgianus)?
2012Jun 09, 2006            Jeopardy 7: Mammals: 700
787Jun 09, 2006            Jeopardy 7: What is Big Brown Bat (Eptesicus fuscus)?
2007Jun 09, 2006            Jeopardy 8: Mammals: 800
872Jun 09, 2006            Jeopardy 8: What is Striped Skunk (Mephitis mephitis)?
2588Jun 05, 2005        Stokes Field Guide To Bird Songs: Eastern Region
4789May 06, 2005        The Calls of Frogs and Toads
6579Mar 27, 2007        Vertebrate Sounds
5103May 06, 2005        Spring Prairie Flora
3147May 06, 2005        Spring Prairie Flora 2
5090May 06, 2005        Spring Weeds
5535Jun 24, 2005        Spring Weeds 2
4685Jun 24, 2005        Spring Weeds 3
7261May 06, 2005        Woodland Notes
9602May 06, 2005        Spring Woodland Flora
7368May 06, 2005        Spring Woodland Flora 2
7900May 06, 2005        Spring Woodland Flora 3
7885May 06, 2005        Spring Woodland Flora 4
2067May 06, 2005        Spring Woodland Flora 5
1374May 06, 2005        Woodland
9007May 06, 2005        Summer Shrubs
6021May 06, 2005        Summer Weeds
6238May 06, 2005        Summer Weeds 2
6513May 06, 2005        Summer Weeds 3
6505May 06, 2005        Summer Wetland Flora
6090May 06, 2005        Summer Wetland Flora
6421May 06, 2005        Summer Woodland Flora
5866May 06, 2005        Summer Woodland 2
2457May 06, 2005    Summer Woodland 2
2706May 06, 2005        tours/misc/knoch.html
1999Dec 09, 2005        Wetland Twilight Safari
9135May 06, 2005        Fish of DuPage
1372May 06, 2005    Grand Canyon, Aug 1999
12264May 06, 2005    Hawaii, Aug 2001
621May 06, 2005    Orlando, Aug 8-15 2003
2942May 06, 2005    San Marino, CA, Dec 19-28 2004
1377Jan 16, 2010            DVD Adventures In Birdwatching Disc 1: Florida Wading Birds (2000)
1040Jan 19, 2006            DVD Adventures In Birdwatching Disc 1: Massachusetts Songbirds (2000)
1178Jan 16, 2010            DVD Adventures In Birdwatching Disc 1: Washington Predators (2000)
951Jan 19, 2006            DVD Adventures In Birdwatching Disc 2: Arizona Hummingbirds (2000)
1052Jan 16, 2010            DVD Adventures In Birdwatching Disc 2: Rare Birds of Costa Rica (2000)
1160Jan 16, 2010            DVD Adventures In Birdwatching Disc 2: Prime Tropical Real Estate (2000)
5078Jul 17, 2011        DVD BBC - Attenborough In Paradise (1996)
5166Oct 17, 2011            DVD BBC The Blue Planet Disc 1: Ocean World (2002)
4026Jul 17, 2011            DVD BBC The Blue Planet Disc 1: Frozen Seas (2002)
4974Jul 18, 2011            DVD BBC The Blue Planet Disc 3: Seasonal Seas (2002)
4327Oct 12, 2011            DVD BBC The Blue Planet Disc 3: Coral Seas (2002)
4485Jul 17, 2011            DVD BBC The Blue Planet Disc 4: Tidal Seas (2002)
2781Nov 02, 2007            DVD BBC The Blue Planet Disc 4: Coasts (2002)
1572Jul 21, 2011        DVD BBC - Charles Darwin and the Tree of Life (2009)
2365Jan 12, 2006        DVD BBC Deep Blue (2004)
3000Jul 11, 2010            DVD BBC Earth the Biography Disc 1 (2007)
1759Feb 23, 2010            DVD BBC Earth the Biography Disc 2 (2007)
3586Jul 17, 2011        DVD BBC Galapagos: The Islands That Changed the World (2006)
1752Nov 11, 2007            DVD BBC How To Build A Human Disc 1: Creation: The Promise of Stem Cells (2002)
2672Mar 25, 2012            DVD BBC - Life Disc 1: Challenges of Life (2010)
2298Nov 02, 2011            DVD BBC - Life Disc 1: Reptiles and Amphibians (2010)
2355Nov 02, 2011            DVD BBC - Life Disc 1: Mammals (2010)
2440Nov 02, 2011            DVD BBC - Life Disc 1: Fish (2010)
3007Nov 02, 2011            DVD BBC - Life Disc 2: Birds (2010)
3590Nov 02, 2011            DVD BBC - Life Disc 3: Insects (2010)
2259Nov 02, 2011            DVD BBC - Life Disc 3: Hunters and Hunted (2010)
3154Nov 02, 2011            DVD BBC - Life Disc 4: Creatures of the Deep (2010)
4379Nov 02, 2011            DVD BBC - Life Disc 4: Plants (2010)
2507Nov 02, 2011            DVD BBC - Life Disc 4: Primates (2010)
6347Jul 18, 2011        DVD BBC Life In The Freezer (2005)
655Jan 03, 2008            DVD BBC Life In The Undergrowth Disc 1: Invasion Of The Land (2005)
2641Oct 10, 2011            DVD BBC Life In The Undergrowth Disc 1: Taking To The Air (2005)
910Jan 03, 2008            DVD BBC Life In The Undergrowth Disc 1: The Silk Spinners (2005)
1855Apr 30, 2012            DVD BBC Life In The Undergrowth Disc 2: Intimate Relationa (2005)
1184Jul 10, 2011            DVD BBC Life In The Undergrowth Disc 2: Super Societies (2005)
5564Jul 17, 2011            DVD BBC Life of Birds Disc 1: To Fly Or Not To Fly (2000)
3388Jan 16, 2010            DVD BBC Life of Birds Disc 1: The Mastery Of Flight (2000)
4805Jan 17, 2010            DVD BBC Life of Birds Disc 1: The Insatiable Appetite (2000)
2360Jul 18, 2011            DVD BBC Life of Birds Disc 1: The Meat Eaters (2000)
203Sep 26, 2009            DVD BBC Life of Birds Disc 2: Signals and Songs (1998)
2341Feb 02, 2008            DVD BBC Life of Birds Disc 3: Demands Of The Egg (2000)
2298Feb 01, 2008            DVD BBC Life of Birds Disc 3: Problems Of Parenthood (2000)
1978Feb 01, 2008            DVD BBC Life of Birds Disc 3: Limits Of Endurance (2000)
1131Oct 17, 2011            DVD BBC Life of Mammals Disc 1: A Winning Design (2002)
1765Jan 17, 2010            DVD BBC Life of Mammals Disc 1: Insect Hunters (2002)
1560Oct 17, 2011            DVD BBC Life of Mammals Disc 1: Plant Predators (2002)
1756Jan 12, 2010            DVD BBC Life of Mammals Disc 2: Chisellers (2002)
1530Oct 17, 2011            DVD BBC Life of Mammals Disc 2: Meat Eaters (2002)
1183Jan 16, 2010            DVD BBC Life of Mammals Disc 2:The Opportunists (2003)
2329Jul 17, 2011            DVD BBC Life On Earth Disc 1: The Infinite Variety (1979)
3568Oct 12, 2011            DVD BBC Life On Earth Disc 1: Building Bodies (1979)
2599Jul 17, 2011            DVD BBC Life On Earth Disc 1: The First Forests (1979)
3137Jul 18, 2011            DVD BBC Life On Earth Disc 1: The Swarming Hordes (1979)
3091Jan 18, 2010            DVD BBC Life On Earth Disc 2: The Conquest of the Waters (1979)
3464Jan 17, 2010            DVD BBC Life On Earth Disc 2: The Invasion of the Land (1979)
3183Jul 17, 2011            DVD BBC Life On Earth Disc 2: Victors of the Dry Land (1979)
4953Jul 17, 2011            DVD BBC Life On Earth Disc 3: Lords of the Air (1979)
3402Oct 17, 2011            DVD BBC Life On Earth Disc 3: The Rise of the Mammals (1979)
2684Jul 17, 2011            DVD BBC Life On Earth Disc 3: Theme and Variations (1979)
2953Oct 17, 2011            DVD BBC Life On Earth Disc 4: The Hunters and the Hunted (1979)
2839Jan 17, 2010            DVD BBC Life On Earth Disc 4: A Life in the Trees (1979)
2027Jul 18, 2011            DVD BBC Life On Earth Disc 4: The Compulsive Communicators (1979)
7805Oct 21, 2011        DVD BBC Nature's Most Amazing Events (2009)
7317Feb 19, 2012        DVD BBC Oceans (2010)
235Jan 01, 2008            DVD BBC Planet Earth Disc 1: From Pole to Pole (2006)
248Jan 01, 2008            DVD BBC Planet Earth Disc 1: Mountains (2006)
242Jan 01, 2008            DVD BBC Planet Earth Disc 1: Fresh Water (2006)
1129Jan 01, 2008            DVD BBC Planet Earth Disc 2: Caves (2006)
944Jul 10, 2011            DVD BBC Planet Earth Disc 2: Deserts (2006)
1182Jan 20, 2008            DVD BBC Planet Earth Disc 2: Ice Worlds (2006)
2002Oct 17, 2011            DVD BBC Planet Earth Disc 3: Great Plains (2006)
1784Jul 18, 2011            DVD BBC Planet Earth Disc 3: Jungles (2006)
2824Jul 18, 2011            DVD BBC Planet Earth Disc 3: Shallow Seas (2006)
2237Jul 18, 2011            DVD BBC Planet Earth Disc 4: Seasonal Forests (2006)
2405Jul 18, 2011            DVD BBC Planet Earth Disc 4: Ocean Deep (2006)
950Dec 14, 2009            DVD BBC Planet Earth Disc 5: Saving Species (2006)
905Feb 21, 2011        DVD BBC The Power of Genes (2002)
319Feb 21, 2011        DVD BBC Private Life of Plants (1995)
3468Mar 19, 2010        DVD BBC Walking With Dinosaurs (1999)
4786Nov 07, 2011        DVD BBC Wild Pacific: An Ocean of Extraordinary Discoveries (2009)
373Nov 11, 2010        DVD Exploring the deserts of the earth (2007)
438Nov 09, 2011        DVD Disney: The Eyes of Nye Cloning (2005)
733Oct 06, 2010        DVD Discovery Greatest Discoveries with Bill Nye: Genetics (2005)
894Feb 27, 2010            DVD Discovery Miracle Planet Disc 1: The Violent Past (2005)
1805Mar 01, 2010            DVD Discovery Miracle Planet Disc 2: Snowball Earth (2005)
2099Mar 01, 2010            DVD Discovery Miracle Planet Disc 3: New Frontiers (2005)
2472Mar 06, 2010            DVD Discovery Miracle Planet Disc 4: Extinction And Rebirth (2005)
2631Mar 06, 2010            DVD Discovery Miracle Planet Disc 5: Survival of the Fittest (2005)
2124Oct 24, 2010        DVD Discovery Superswarms (2008)
1477Nov 09, 2011        DVD Disneynature Oceans (2010)
684Nov 02, 2010        DVD Films for the Humanities & Sciences - Biotechnology: On the Farm and in the Factory (2009)
1934Apr 07, 2011            DVD Films for the Humanities & Sciences - Health News and Interviews: Genetics Video Clips (2007)
247Apr 07, 2011            DVD Films for the Humanities & Sciences - Health News and Interviews: Nutrition and Obesity Video Clips (2007)
753Mar 01, 2011        DVD Films for the Humanities & Sciences - Innovation - Life, Inspired Miracle Cell (2004)
323Nov 02, 2010        DVD Films for the Humanities & Sciences - For Spares or Repairs (2000)
1078Nov 01, 2010        DVD HHMI - AIDS: evolution of an epidemic (2008)
1621Mar 02, 2011        DVD HHMI - Potent Biology: Stem Cells, Cloning, and Regeneration (2006)
897Nov 01, 2010        DVD Human Relations Media - Viruses: The deadly enemy (2007)
1702Nov 16, 2010        DVD Habitable Planet (2007)
2497Jul 31, 2009        DVD Hidden World of Africa (2005)
708Jul 31, 2009        DVD IMAX - Amazing Journeys (2002)
1303Sep 04, 2009        DVD IMAX - Bugs! A Rainforest Experience (2007)
3703Sep 26, 2011        DVD IMAX Coral Reef Adventure (2003)
2160Jan 16, 2010        DVD IMAX Galapagos
535Apr 04, 2010        DVD IMAX Hidden Hawaii (1998)
2291Feb 19, 2010        DVD IMAX The Living Sea (1996)
137Nov 11, 2010        DVD IMAX - Seasons (2003)
1754Jul 17, 2011        DVD IMAX The Secret of Life On Earth
931Jan 26, 2011        DVD IMAX - Survival Island (1999)
336Feb 23, 2011        DVD ITN - Aquatic invaders (2004)
640Mar 02, 2011        DVD Kartemquin Films - Mapping Stem Cell Research: Terra Incognita (2008)
1723Feb 24, 2011        DVD Lily Films - The future of food (2004)
1394Jul 19, 2011        DVD National Geographic - Darwin's Secret Notebooks (2009)
1441Oct 27, 2011        DVD National Geographic - Devils of the Deep (2008)
4801Jul 10, 2011        DVD National Geographic - Strange Days on Planet Earth (2004)
1819Jul 17, 2011        DVD NOVA: Ants: Little Creatures Who Run the World (1997)
268Mar 09, 2010        DVD NOVA: DNA: Secret of Photo 51 (2003)
2666Mar 26, 2010        DVD NOVA: What Darwin Never Knew (2009)
1483Oct 11, 2010        DVD NOVA: First Flower (2007)
767Jul 17, 2011        DVD NOVA: Kingdom of the Seahorse (1997)
139May 10, 2011        DVD NOVA: Kings of Camouflage (2007)
1609Dec 07, 2011        DVD NOVA: Tales from the Hive (2000)
1973Sep 27, 2011        DVD NOVA: Treasures of the Great Barrier Reef (2006)
1128Nov 25, 2007        DVD NOVA: The Universe Within (1992)
2441Oct 27, 2011        DVD NOVA: The Unknown World (2005)
612May 19, 2011            DVD NOVA scienceNOW: Episode 0 (2005)
464Mar 22, 2011            DVD NOVA scienceNOW: Episode 1 (2008)
977Oct 23, 2011            DVD NOVA scienceNOW: Episode 2 Personal DNA testing (2008)
969Mar 22, 2011            DVD NOVA scienceNOW: Episode 3 (2008)
910Nov 01, 2011            DVD NOVA scienceNOW: Episode 4 (2008)
876Oct 23, 2011            DVD NOVA scienceNOW: Episode 5 (2008)
214Feb 12, 2010        DVD Nature - The Beauty of Ugly (2007)
1388Jan 30, 2011        DVD Nature - Born Wild: The First Days of Life (2009)
635May 28, 2009        DVD Nature - Crash: A Tale of Two Species. (2008)
592Feb 11, 2009        DVD Nature - What Females Want and Males Will Do (2008)
3410Jan 17, 2010            DVD PBS Evolution: Darwin's Dangerous Idea (2001)
1894Mar 01, 2006            DVD PBS Evolution: Great Transformations (2001)
1223Jul 17, 2011            DVD PBS The Shape of Life Disc 1: Origins (Sponges) (2002)
1693Sep 29, 2011            DVD PBS The Shape of Life Disc 1: Life On The Move (Cnidarians) (2002)
978Mar 12, 2010            DVD PBS The Shape of Life Disc 2: The First Hunter (Flatworms) (2002)
1639Jan 17, 2010            DVD PBS The Shape of Life Disc 2: Explosion of Life (2002)
1052Jul 18, 2011            DVD PBS The Shape of Life Disc 3: The Conquerors (Arthropods) (2002)
1836Sep 27, 2011            DVD PBS The Shape of Life Disc 3: Survival Game (Molluscs) (2002)
1511Mar 21, 2010            DVD PBS The Shape of Life Disc 4: Ultimate Animal (Echinoderms) (2002)
1659Jul 17, 2011            DVD PBS The Shape of Life Disc 4: Bones, Brawn, and Brains (Chordates) (2002)
29566Apr 30, 2012    Biology Videos
856325Apr 30, 2012    Biology Videos Species List by Scientific Name
868410Apr 30, 2012    Biology Videos Species List by Common Name
5475May 06, 2005Wetland Notes
5006May 06, 2005        Winter Weeds
7309May 06, 2005Woodland Notes

Made Tue, May 01, 2012 00:41:57
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