Melony Catana
Career Profiles
Environmental Technologist & CEO
![Hollee Heal sur un site de travail](/sites/default/files/styles/career_image/public/2020-06/Hollee%20Heal.jpg?itok=qn4x8UaI)
Hollee Heal
Career Profiles
Health, Safety, Environmental Coordinator
![Edith Tobe à un site restauré](/sites/default/files/styles/career_image/public/2020-05/Edith%20Tobe2.jpg?itok=YKUAuOja)
Edith Tobe
Career Profiles
Executive Director
![Julie Koloff au travail à l'extérieur](/sites/default/files/styles/career_image/public/2020-03/Julie%20Koloff.jpg?itok=qZgc-bIK)
Julie Koloff
Career Profiles
Wetland Specialist
![Goldfish Goldfish](/sites/default/files/styles/resource_card_image_360x300_/public/Gullfiskur.jpg?itok=L6czSzoc)
Fish: Freshwater
Picture Collections
4 images of some fish such as koi that live in freshwater river and lake environments and in freshwater aquariums and garden ponds
![Canaries were once used to signal dangers to miners. - Image © Vito Cangiulli, iStockPhoto.com](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/Canaries%20were%20once%20used%20to%20signal%20dangers%20to%20miners.jpg?itok=mc-wHhjT)
How Can Birds Help Monitor the Health of Ecosystems?
STEM Explained
Scientists can observe birds to get useful information about the health of, and changes in, an ecosystem.
![Massive algal bloom](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/massive-algal-bloom.jpg?itok=pqgXB2yc)
Eutrophication: Why you should care about pond scum
STEM Explained
When fertilizers from agriculture get into lakes and rivers, big problems can result for aquatic ecosystems, food chains & webs!
![Green tree frog](/sites/default/files/styles/resource_card_image_360x300_/public/2019-12/Green_tree_frog.jpg?itok=Vf8kr8ir)
Amphibians
Picture Collections
12 images of some cold-blooded animals such as frogs and newts classified as amphibians that can live in the water or on land
![White Swan White Swan](/sites/default/files/styles/resource_card_image_360x300_/public/whiteswan.jpg?itok=2eblWv_e)
Birds: Aquatic
Picture Collections
12 images of some birds such as seagulls, puffins, ducks and Canada Geese that live on or around freshwater or saltwater habitats