Bibliography
1. "Canadian Biodiversity: Species: Amphibians and reptiles: Northern Leopard Frog." Canadian Biodiversity Web Site. N.p., n.d. Web. 3 June 2012. <http://canadianbiodiversity.mcgill.ca/english/species/herps/herppages/Ran_pip.htm>.
2. " Canada Thistle and its Control - Agriculture - Government of Saskatchewan." Agriculture - Government of Saskatchewan. N.p., n.d. Web. 4 June 2012. <http://www.agriculture.gov.sk.ca/Canada_Thistle_Control>.
3. "Canada Thistle (Cirsium arvense)."invasiveplant. N.p., n.d. Web. 4 June 2012. <http://www.invasiveplants.ab.ca/Downloads/FS-CanadaThistle.pdf>.
4. "Classification | USDA PLANTS." Welcome to the PLANTS Database | USDA PLANTS. N.p., n.d. Web. 3 June 2012. <http://plants.usda.gov/java/ClassificationServlet?source=profile&symbol=LEVU&display=31>.
5. "Facts on Canada Geese | Ducks Unlimited Canada." Ducks Unlimited Canada | Conserving Canada's Wetlands. N.p., n.d. Web. 3 June 2012. <http://www.ducks.ca/resource/general/wetland/geese.html>.
6. Jones, Sarah. "Northern Leopard Frog | Wild About Gardening." Canadian Wildlife Federation http://eartheasy.com/grow_nat_pest_cntrl.htm . N.p., n.d. Web. 3 June 2012. <http://www.cwf-fcf.org/en/conservation/wildlife/featured-species/fauna/amphibians--reptiles/northern-leopard-frog.html>.
7. "Leucanthemum vulgare." em.ca - network services. N.p., n.d. Web. 3 June 2012. <http://em.ca/garden/native/nat_leucanthemum_vulgare%20.html>.
8. "Natural Garden Pest Control: Safe, Non-Toxic Methods & Solutions | Eartheasy.com."Eartheasy.com ~ Solutions for Sustainable Living. N.p., n.d. Web. 3 June 2012. <http://eartheasy.com/grow_nat_pest_cntrl.htm>.
9. "Nature Canada Preservation Conservation Endangered Species Canada." Nature Canada Preservation Conservation Endangered Species Canada. N.p., n.d. Web. 3 June 2012. <http://www.naturecanada.ca/parks_nwa_current_suffield_speciesatrisk_amphibians.asp>.
10. "New Page ." Texas Tech University, Natural Resources Management. N.p., n.d. Web. 4 June 2012. <http://www.rw.ttu.edu/sp_accounts/leopard%20frog/Default.htm>.
11. "Northern Leopard Frog ." Nova Scotia Museum. N.p., n.d. Web. 3 June 2012. <http://museum.gov.ns.ca/mnh/nature/frogs/north.htm>.
12. "Northern Leopard Frog [Rana pipiens]." Ray Rasmussen Photography, Haiku, Haibun, Canyonlands, Willmore. N.p., n.d. Web. 3 June 2012. <http://raysweb.net/specialplaces/pages/frog.html>.
13. "Northern Leopard Frog: Natural History Notebooks." Canadian Museum of Nature - Musée canadien de la nature. N.p., n.d. Web. 3 June 2012. <http://nature.ca/notebooks/english/leopfrog.htm>.
14. "Northern Leopard Frogs, Northern Leopard Frog Pictures, Northern Leopard Frog Facts - National Geographic." Animals - Animal Pictures - Wild Animal Facts - Nat Geo Wild - National Geographic. N.p., n.d. Web. 3 June 2012. <http://animals.nationalgeographic.com/animals/amphibians/northern-leopard-frog/>.
15. "Ox-eye Daisy." Invasive alien species. N.p., n.d. Web. 3 June 2012. <www.invasiveplants.ab.ca/Downloads/FS-OxeyeDaisy.pdf>.
16. "Oxeye Daisy." Welcome to Weeds BC - BC Ministry of Agriculture. N.p., n.d. Web. 3 June 2012. <http://www.weedsbc.ca/weed_desc/oxeye.html>.
17. "Species at Risk Public Registry - Species Profile (Northern Leopard Frog)." Page d'accueil | Welcome Page. N.p., n.d. Web. 3 June 2012. <http://www.sararegistry.gc.ca/species/speciesDetails_e.cfm?sid=552>.
18. "Teasel (Dipsacus fullonum) - Ontario Wildflowers." Ontario Wildflowers - Home Page. N.p., n.d. Web. 4 June 2012. <http://ontariowildflowers.com/main/species.php?id=691>.
19. "The Truth About the Canadian Goose." Ruters Cooperative Research and Extension. N.p., n.d. Web. 3 June 2012. <www.nj.nrcs.usda.gov/partnerships/envirothon/wildlife/documents/ImpactsOfCanadaGeese.pdf>.
20. "The Truth about oxeye daisy ." goert. N.p., n.d. Web. 3 June 2012. <www.goert.ca/documents/InvFS_oxeyedaisy.pdf>.
21. "Used pictures of Canada Goose; Control of Geese and Goose Pictures."Pestproducts.com - Professional Pest Control Products And Advice. N.p., n.d. Web. 5 June 2012. <http://www.pestproducts.com/canada-goose.htm>.
22. "USDA Plants Profile for Fuller's Teasel." USDA Profile. N.p., n.d. Web. 5 June 2012. <http://plants.usda.gov/java/profile?symbol=DIFU2>.
2. " Canada Thistle and its Control - Agriculture - Government of Saskatchewan." Agriculture - Government of Saskatchewan. N.p., n.d. Web. 4 June 2012. <http://www.agriculture.gov.sk.ca/Canada_Thistle_Control>.
3. "Canada Thistle (Cirsium arvense)."invasiveplant. N.p., n.d. Web. 4 June 2012. <http://www.invasiveplants.ab.ca/Downloads/FS-CanadaThistle.pdf>.
4. "Classification | USDA PLANTS." Welcome to the PLANTS Database | USDA PLANTS. N.p., n.d. Web. 3 June 2012. <http://plants.usda.gov/java/ClassificationServlet?source=profile&symbol=LEVU&display=31>.
5. "Facts on Canada Geese | Ducks Unlimited Canada." Ducks Unlimited Canada | Conserving Canada's Wetlands. N.p., n.d. Web. 3 June 2012. <http://www.ducks.ca/resource/general/wetland/geese.html>.
6. Jones, Sarah. "Northern Leopard Frog | Wild About Gardening." Canadian Wildlife Federation http://eartheasy.com/grow_nat_pest_cntrl.htm . N.p., n.d. Web. 3 June 2012. <http://www.cwf-fcf.org/en/conservation/wildlife/featured-species/fauna/amphibians--reptiles/northern-leopard-frog.html>.
7. "Leucanthemum vulgare." em.ca - network services. N.p., n.d. Web. 3 June 2012. <http://em.ca/garden/native/nat_leucanthemum_vulgare%20.html>.
8. "Natural Garden Pest Control: Safe, Non-Toxic Methods & Solutions | Eartheasy.com."Eartheasy.com ~ Solutions for Sustainable Living. N.p., n.d. Web. 3 June 2012. <http://eartheasy.com/grow_nat_pest_cntrl.htm>.
9. "Nature Canada Preservation Conservation Endangered Species Canada." Nature Canada Preservation Conservation Endangered Species Canada. N.p., n.d. Web. 3 June 2012. <http://www.naturecanada.ca/parks_nwa_current_suffield_speciesatrisk_amphibians.asp>.
10. "New Page ." Texas Tech University, Natural Resources Management. N.p., n.d. Web. 4 June 2012. <http://www.rw.ttu.edu/sp_accounts/leopard%20frog/Default.htm>.
11. "Northern Leopard Frog ." Nova Scotia Museum. N.p., n.d. Web. 3 June 2012. <http://museum.gov.ns.ca/mnh/nature/frogs/north.htm>.
12. "Northern Leopard Frog [Rana pipiens]." Ray Rasmussen Photography, Haiku, Haibun, Canyonlands, Willmore. N.p., n.d. Web. 3 June 2012. <http://raysweb.net/specialplaces/pages/frog.html>.
13. "Northern Leopard Frog: Natural History Notebooks." Canadian Museum of Nature - Musée canadien de la nature. N.p., n.d. Web. 3 June 2012. <http://nature.ca/notebooks/english/leopfrog.htm>.
14. "Northern Leopard Frogs, Northern Leopard Frog Pictures, Northern Leopard Frog Facts - National Geographic." Animals - Animal Pictures - Wild Animal Facts - Nat Geo Wild - National Geographic. N.p., n.d. Web. 3 June 2012. <http://animals.nationalgeographic.com/animals/amphibians/northern-leopard-frog/>.
15. "Ox-eye Daisy." Invasive alien species. N.p., n.d. Web. 3 June 2012. <www.invasiveplants.ab.ca/Downloads/FS-OxeyeDaisy.pdf>.
16. "Oxeye Daisy." Welcome to Weeds BC - BC Ministry of Agriculture. N.p., n.d. Web. 3 June 2012. <http://www.weedsbc.ca/weed_desc/oxeye.html>.
17. "Species at Risk Public Registry - Species Profile (Northern Leopard Frog)." Page d'accueil | Welcome Page. N.p., n.d. Web. 3 June 2012. <http://www.sararegistry.gc.ca/species/speciesDetails_e.cfm?sid=552>.
18. "Teasel (Dipsacus fullonum) - Ontario Wildflowers." Ontario Wildflowers - Home Page. N.p., n.d. Web. 4 June 2012. <http://ontariowildflowers.com/main/species.php?id=691>.
19. "The Truth About the Canadian Goose." Ruters Cooperative Research and Extension. N.p., n.d. Web. 3 June 2012. <www.nj.nrcs.usda.gov/partnerships/envirothon/wildlife/documents/ImpactsOfCanadaGeese.pdf>.
20. "The Truth about oxeye daisy ." goert. N.p., n.d. Web. 3 June 2012. <www.goert.ca/documents/InvFS_oxeyedaisy.pdf>.
21. "Used pictures of Canada Goose; Control of Geese and Goose Pictures."Pestproducts.com - Professional Pest Control Products And Advice. N.p., n.d. Web. 5 June 2012. <http://www.pestproducts.com/canada-goose.htm>.
22. "USDA Plants Profile for Fuller's Teasel." USDA Profile. N.p., n.d. Web. 5 June 2012. <http://plants.usda.gov/java/profile?symbol=DIFU2>.