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Backyard video project
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by
Angela Soria
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Updated Jul 21, 2021
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00:00 - 00:02
Hi, my name is Angela Soria and today I will
00:02 - 00:05
be talking a bit about the unique landforms found in
00:05 - 00:06
nanny falcone park.
00:07 - 00:10
I chose this park specifically because it is when I
00:10 - 00:13
frequent the most and as an everyday park, I thought
00:13 - 00:16
it was important to discuss some of its landforms that
00:16 - 00:20
we often overlook right off the bat.
00:21 - 00:24
This is one of the first landforms I discovered upon
00:24 - 00:27
entering the park, it's a small manmade stream.
00:28 - 00:31
The small stream is located at the front entrance of
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the park, adjacent to a V shaped valley.
00:34 - 00:36
It is made from cement and based on its location
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in the park, I would say that this structure is
00:39 - 00:42
used to collect rainwater that will eventually be carried away
00:43 - 00:44
downstream and into the valley.
00:48 - 00:50
Next up the parks hills.
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The park's grounds are covered in hills.
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Um I captured a few pictures of different areas in
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the park that had these great hills.
00:59 - 01:01
Unlike amount that these are natural landforms.
01:03 - 01:06
One reason behind their existence could be faulting, which involves
01:06 - 01:10
the underground movement of rocks, shifting and changing over a
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period of time.
01:12 - 01:17
Another possible explanation could be erosion that brought leftover rock
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and soil and piled up over time to create these
01:21 - 01:25
hills. Further supporting this possibility is the fact that the
01:25 - 01:27
hills are located close to the V shaped valley.
01:30 - 01:35
Moving on to this V shaped valley, another land form
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found on the park's grounds.
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The bottom of the valley is currently dry, although it's
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safe to assume its structure was once carved out by
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a large flowing body of water, such as a river.
01:46 - 01:50
This process is also referred to as down cutting, meaning
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that through the course of the river, vertical erosion occurs
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and goes up in an upward downward motion that physically
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erodes away at the riverbed, carving out this distinct shape,
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something a note is the process of oxidation that has
02:06 - 02:10
also taken place in the rocks, causing a change in
02:10 - 02:11
color to one more of a rust.
02:12 - 02:15
The chemical change in the rocks makes it more resilient
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against future weathering processes.
02:21 - 02:24
More over deep in the brush of the forest is
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an uh FM FM.
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A real stream.
02:27 - 02:31
Excuse me if I'm totally butchering that word on a
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patch of area that is typically quite dry, but due
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to the recent heavy rains, there is a small flow
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of water because this is a stream dependent on rain.
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The forest is supported by groundwater collected over the year
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during the wet season and continues to be maintained through
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the same process.
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Another benefit of this dream is that when it is
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flowing a Kerry soil down to the riverbank, further replenishing
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the area.
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One explanation for why this area is experiencing a large
03:02 - 03:06
season seasonal stream is due to the typical dry conditions
03:07 - 03:07
of the area.
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Okay. Also found in this part are the extensive flatlands
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or planes.
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I would identify this as steps.
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The grass is currently standing at a decent height due
03:22 - 03:26
to the warm, wet weather, allowing allowing it to thrive.
03:27 - 03:31
The formation of planes can be done through processes such
03:31 - 03:33
as physical erosion through water and ice.
03:34 - 03:37
While sediment is carried out, it gradually begins to form
03:37 - 03:39
in layers that create these planes.
03:40 - 03:43
Once again, there is a connection between the landforms in
03:43 - 03:46
this park, particularly the broad plains and the valleys.
03:47 - 03:51
In some cases, when the erosion from water begins to
03:51 - 03:54
erode away at the valleys created, they transform into the
03:54 - 03:56
plains we see out here today.
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So, um a bit on an end note, I'd like
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to say personally, this project was interesting for me because
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as previously mentioned, I do visit this park frequently and
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probably would never have given these unique landforms a second
04:15 - 04:19
thought. But since I was able to collect pictures and
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data, I've gained a deeper knowledge of how truly cool
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the natural world is.
04:25 - 04:28
Yeah. And this concludes my presentation.
04:29 - 04:31
Thank you so much for watching.
04:32 - 04:32
Bye.
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