Top Banner
Whatcom Creek Trail 11-16-13 By: Erin Kline
15
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript

1. Whatcom Creek Trail 11-16-13 By: Erin Kline 2. The Trail Whatcom Creek trail lies alongside Whatcom creek (hence the name). The site was renovated in 2008 and now provides a beautiful habitat for trail goers to view and nature to flourish. 3. How the day began... Myday began when I arrived at the trail and was greeted by a team from L.E.A.D and the Nooksack Salmon Enhancement Association. 4. The Goal Thegoal of the day was to enhance wildlife and salmon habitat along the creek by planting native species, removing invasive species, and spreading mulch 5. Invasive Species Someof the invasive species we removed included: Himalayan Blackberry Teasel Horsetail Ferns 6. What are invasive species? Non-nativespecies Introduction into ecosystem is likely to cause environmental harm Tend to be an aggressive species that will grow and reproduce rapidly, ultimately causing major disturbance to the ecosystem in which they are present 7. Why are invasive species bad? Out-compete native understory vegetation Prevent young native trees access to the sun which is necessary for germination They can grow into dense, impenetrable thickets that may inhibit larger wildlife access to resources such as water and shelter 8. Mulching Mulchis essentially a protective layer of a organic material that is spread on top of the soil. We placed mounds of mulch around young trees. 9. Benefits of mulch Provides protection for native species from soil erosion and compactionIncreases water infiltrationHelps to maintains a stable soil temperaturePrevents and reduces weed growth 10. How does this relate to class? 1.Genetics and evolution Biodiversity 2.Ecosystem ecology Competition 3.Human impact Howwe hurt How we can help 11. Genetics and Evolution It has been emphasized throughout the quarter that biodiversity is the well-spring of life. Biodiversity increases overall ecosystem health and productivity. A diverse ecosystem is able to prevent and recover from various obstacles whether they be natural or of human cause. By removing invasive species and replacing them with native species, we contribute to the maintenance of a biodiversity within this particular ecosystem. 12. Ecosystem Ecology As discussed in lecture, competition between species is a lose-lose situation. In this situation, invasive species outcompete native species. This results in decrease in native species, and a loss of biodiversity. 13. Human Impact Humans have astronomical influence on the . environment. We directly and indirectly pollute, destroy and pose as obstacles for ecosystems to overcome. Humans play a role in the introduction of invasive species. As a result, it is up to us to do what we can to alleviate the stress that invasive species pose to healthy ecosystems by removing invasive species and promoting native species 14. The BIG IDEA Humansinfluence ecosystems for the better or for the worst. By taking 3 hours out of my day to give back to the environment that has given so much to me, I would like to think that this project serves an example of how humans can help to influence ecosystems for the better. 15. Thank you!