Showing posts with label climate. Show all posts
Showing posts with label climate. Show all posts

Friday, January 20, 2017

Why Are Native Plants Important?

Native plants are an integral part of a healthy landscape. There are a number of reasons why that is, including but not limited to that they are naturally low maintenance because they often require less water than traditional sod. They do not require large amounts of fertilizer or pesticides that plants from other places may need. If the plants are native to your area, they have even coevolved with the wildlife as well. That means that many native bird species also rely on native plants as a food source.

By Akos Kokai (Native plant demonstration garden) [CC BY 2.0 (http://creativecommons.org/licenses/by/2.0)], via Wikimedia Commons


Non-native plants, otherwise known as invasive species, can wreak havoc on a delicate ecosystem.

Below is a list of a few reasons why invasive plants are worse than native plants for your landscape.

http://solveoregon.org/why-we-care/invasive-plants

Air, Noise, Water Pollution
In terms of water conservation and the precious value that water is in an ever growing world, using water wisely is of paramount importance. Unfortunately, watering lawns can contribute to waste of a natural resource, “30 percent of water consumed on the East Coast goes to watering lawns; 60 percent on the West Coast. (Redesigning the American Lawn)” (National Wildlife Federation). Invasive species also require an increased amount of pesticide use that can pollute waterways. 

Harm to Biodiversity
Native plants also provide critical habitat to a variety of pollinators. Certain insects have coevolved to only eat certain plants, and if invasive species have taken over then there is less and less food for those insects to eat. That in turn causes there to be less food for the birds that feast on insects. Check out an excerpt of a film about the important impacts that native plants can have on a landscape:




Consumption of Natural Resources
Invasive plants often outcompete native plants because they usually lack their natural enemies in a foreign environment. As a result, invasive plants can strangle a hillside or choke a waterway easily. Alternatively, native plants natural abundance is due in part to the fact that they are native to your climate, and thus have adaptations for the amount of water and the soil moisture in your particular area (Backyard Conservation...).  

 Impacts to Public Health and Safety
Invasive species do require an increased amount of maintenance. Increased chemical use can lead to harmful effects in wildlife and humans (Benefits of Naturescaping). Extra fertilizer may also be required to maintain a green lawn. If you use native plants, and decide to compost in a natural garden, your soil will not need as many chemicals to provide good nutrients to your plants!

Cost and Labor Intensive
The cost of upkeep for a traditional lawn is about $700 per acre per year, as opposed to the care of a wildflower meadow at $30 per acre per year (About Native Plants). The equipment used in the upkeep of a typical suburban lawn includes lawn mowers, leaf blowers, and the occasional chain saw. These pieces of equipment emit as much hydrocarbon in one hour as a typical auto driven 50 miles. (National Vehicle and Fuel Emissions Lab, Ann Arbor.) Every year, a typical lawn requires 40 hours of maintenance, which is the equivalent of a one-week vacation (Benefits of Naturescaping). The noise pollution from a lawnmower alone can be enough to make anyone upset on an early Sunday morning.

Boring Landscapes
Avoid monoculture! Aesthetic concerns aside, native plants offer a wide variety of shapes, colors, and textures for your yard.

Why spend all of that time maintaining an unnatural landscape? Instead, give native plants a try. You won’t be disappointed!

Below is a preview of an excellent documentary film focused on the dangers of invasive species in Oregon. Washington state deals with a lot of the same resource problems as Oregon, and it is an informative piece on various issues in the Pacific Northwest. 



Convinced that native plants are the way to go? Don't know where to start? Come learn more at Cascadia's FREE Native Planting 101 Workshop!!!

RSVP today for our native plant workshop, Saturday, February 11th from 12:00-4:30 pm at the Wenatchee PUD auditorium!

Our plant sale ends by March 1st, so place your order today to ensure you get what you want. 

To order native plants, download a form HERE!

Cheers!

~ Ava

Works Cited

"About Native Plants." http://www.nwf.org/Garden-For-Wildlife/About/Native-Plants.aspx. National Wildlife Federation. Accessed 1/13/17. 


“Benefits of Naturescaping.” http://www.plantnative.org/how_benefits.htm

Green, Danielle. “Greenacres: Landscaping with Native Plants.” US EPA. https://archive.epa.gov/greenacres/web/html/index.html Last updated on 2/21/2016.

Idaho Native Plant Society. Landscaping with Plants of the Intermountain Region. https://www.blm.gov/style/medialib/blm/id/publications.Par.71153.File.dat/Landscaping-small.pdf

“Let’s stop these silent invaders.” http://solveoregon.org/why-we-care/invasive-plants. Accessed 1/13/17. 

“Why Native Plants Matter” Audubon society http://www.audubon.org/content/why-native-plants-       matter. Bird Friendly Communities Blog. Accessed 1/13/17.







Tuesday, December 20, 2016

Winter is Here!

This is my absolute favorite time of year. Why? Snow, of course!

I think snow is fantastic. I love being in the snow and being outside during the winter months. I enjoy sledding, skiing (downhill, Nordic, and now backcountry), snowboarding, etc. I love it. Then there are the sports that I want to try and haven’t experienced yet, like snowmobiling and ice fishing!

We are lucky to live in an area that has such an abundance of outdoor recreational activities available. The outdoors during winter can also be especially dangerous though, for those who adventure unprepared. The good news is that there are a multitude of ways to get more information about snow data that can help predict weather and climate.

I’m personally a total data geek, and I wanted to talk about some of the ways scientists can use data to measure different outcomes. The information can be utilized for a few different pursuits ranging from water resource management to backcountry skiing. This valuable information can inform and empower a variety of stakeholders ranging from mayors to private landowners to city planners. It’s called SNOTEL (Snowpack Telemetry)! The Natural Resources Conservation Service (NRCS) has designed two delightful infographics that highlight parts of the program. 


Another way to predict weather can be from studying a climatic pheomena called ENSO (El Niño-Southern Oscillation.) Now, I am not a climate scientist so I do encourage you to check out
for more information. 


The video below explains the process of predictions and 
some of the limitations that exist when trying to predict seasonal forecasting.  
I can say, though, that the Earth is experiencing a weak La Niña this year. The video below explains more about the predictions for Winter 2016-17.


If video isn’t your thing, here is an image outlining the GENERAL trend that weather might show this year across the globe.

https://www.climate.gov/sites/default/files/Nina_winterandsummer_620.jpg

If you notice, even in a weak La Niña year, the Northwestern United States does tend to receive an increased amount of cool, wet weather. This has led some to believe that there may be increased snowfall in the NW associated with La Niña. I certainly hope so!

Cheers to a solid snowpack this winter, and Happy Holidays!

~ Ava

Works Cited

Dewitt, Dave. Predicting El Niño and La Niña Events. Online video clip. YouTube. October 7, 2016. https://youtu.be/BAFUG4bRRd0

ENSO Blog. Science and Information for a Climate-Smart Nation. https://www.climate.gov/news-features/department/enso-blog.

Gratz, Joel. “Whats a Snotel Site and How Does it Work?” http://www.onthesnow.com/news/a/584877/what-s-a-snotel-site-and-how-s-it-work-

Halpert, Mike. NOAA Climate Prediction Center’s 2016-17 winter outlook. Online video clip. YouTube. October 20, 2016. https://youtu.be/KF8YwYUcB_E

L’Heureux, Michelle. “What is the El Niño–Southern Oscillation (ENSO) in a nutshell?” May 5th, 2014. https://www.climate.gov/news-features/blogs/enso/what-el-ni%C3%B1o%E2%80%93southern-oscillation-enso-nutshell

Miller, Spencer. “Measuring the Value of Snow. March 14th, 2014. http://blogs.usda.gov/2014/03/14/measuring-the-value-of-snow/

NOAA National Centers for Environmental Information. “La Niña Outlook, Impacts for Winter 2016-17.” https://www.ncdc.noaa.gov/news/la-nina-outlook-impacts-winter-2016-17

NRCS National Water and Climate Center. “SNOTEL Data Collection Network Fact Sheet.” http://www.wcc.nrcs.usda.gov/factpub/sntlfct1.html