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Surface slope along a watercourse
Stream gradient (or stream slope) is the grade (or slope) of a stream. It is measured by the ratio of drop in elevation and horizontal distance. It is
Stream_gradient
and stream channel types exist in limnology, the study of inland waters. All these can be divided into two groups by using the water-flow gradient as either
Channel_types
Body of surface water flowing down a channel
Knickpoint The point on a stream's profile where a sudden change in stream gradient occurs. Mouth The point at which the stream discharges, possibly via
Stream
River that runs through mountains
velocity, insignificant depth and frequent rapids and waterfalls. The stream gradient of a mountain river is normally significantly greater than typical
Mountain_river
Process of deepening a stream channel by erosion of the bottom material
while streams in lowland areas tend to be wide and slow-moving, with valleys that are correspondingly wide and flat-bottomed. The stream gradient is the
Downcutting
One of a series of curves in a channel of a matured stream
meanders decrease the stream gradient until an equilibrium between the erodibility of the terrain and the transport capacity of the stream is reached. A mass
Meander
Deep and slow-moving stretch of a watercourse
stagnant water, can be found in stream pools due to the low water velocity. Pond Reach (geography) Riffle Stream gradient List of waterfalls by flow rate
Stream_pool
Point on a stream's profile where a sudden change in stream gradient occurs
vastly automates the extraction process. Environment portal Hydrology Stream gradient "knickpoint". Etymology. Oxford English Dictionary (online ed.). Oxford
Knickpoint
Narrow body of water
than a couple of percent in gradient or slightly sloped) and high gradient streams (steeply sloped). A wide variety of stream channel types can be distinguished
Channel_(geography)
Natural processes removing soil and rock
stage of stream erosion, the erosive activity is dominantly vertical, the valleys have a typical V-shaped cross-section and the stream gradient is relatively
Erosion
River section with increased velocity and turbulence
aeration of the stream or river, resulting in better water quality. For a rapid to form, a necessary condition is the presence of a gradient, which refers
Rapids
National park in Utah, United States
100 feet (1,600 m). Streams in the area take rectangular paths because they follow jointing planes in the rocks. The stream gradient of the Virgin River
Zion_National_Park
Small natural stream
history, brooks and other small streams were used as local sources of water and hydropower. Where sufficient flow and gradient were available, their water
Brook_(stream)
Rivers rising from chalk bedrock
Chalk streams are rivers that rise from springs in landscapes with chalk bedrock. Since chalk is permeable, water easily percolates through the ground
Chalk_stream
State park in New York, United States
Glen Creek, a stream that was left hanging when glaciers of the Ice age deepened the Seneca valley, increasing the tributary stream gradient to create rapids
Watkins_Glen_State_Park
Types of plain
those of stream power and stream gradient. Rivers with a course that drops rapidly in elevation will have faster water flow and higher stream power or
Upland_and_lowland
Ohio River. Rapid Run was so named on account of its relatively steep stream gradient. List of rivers of Ohio U.S. Geological Survey Geographic Names Information
Rapid Run (Ohio River tributary)
Rapid_Run_(Ohio_River_tributary)
Geology of Zion National Park in Utah
deposited. This steepened the stream gradient of the ancestral rivers and other streams on the plateau. The faster-moving streams took advantage of uplift-created
Geology of the Zion and Kolob canyons area
Geology_of_the_Zion_and_Kolob_canyons_area
Directional flow in a water body
temporally, depending upon the flow rate, stream gradient, and channel geometry. In tidal zones, the current and streams may reverse on the flood tide before
Current_(hydrology)
A mountain stream is a brook or stream, usually with a steep gradient, flowing down a mountainside. Its swift flow rate often transports large quantities
Mountain_stream
Curve along which a 3D surface is at equal elevation
By counting the number of contours that cross a segment of a stream, the stream gradient can be approximated. Of course, to determine differences in elevation
Contour_line
Steep-sided canyon in Arizona, US
years ago (during the Laramide orogeny). This uplift has steepened the stream gradient of the Colorado River and its tributaries, which in turn has increased
Grand_Canyon
River in Venezuela and Colombia
The stream gradient of the entire river is 0.05% (1,047 m [3,435 ft] over 2,250 km [1,400 mi]). Downstream of Raudales de Guaharibos the gradient is 0
Orinoco
Fast-flowing atmospheric air current
warming as the result of this amplification. If this gradient has a strong influence on the jet stream, then it will eventually become weaker and more variable
Jet_stream
Type of dam
deep, narrow section of a valley with steep slopes. Anicuts require a stream gradient of more than 1:100. Commonly built out of stone, Anicuts can last several
Anicut
Geological feature formed through a mountain
by a rift in a portion of the crust of the earth having a very low stream gradient and a thick layer of unconsolidated sediment. In a hypothetical example
Water_gap
Line of lowest points along a watercourse or valley
or ocean floors Invert level – Bottom of a pipe, trench, or tunnel Stream gradient – Surface slope along a watercourse Trough – Linear structural depression
Thalweg
Concept in hydrology
it is also known as stream gradient and can be used to determine whether a reach is gaining or losing energy. The hydraulic gradient norm i {\displaystyle
Hydraulic_head
Type of aquatic ecosystem with flowing freshwater
location along the gradient from a small stream eventually linked to a large river. Stream order (see characteristics of streams) is used as the physical
River_ecosystem
River in South Dakota, United States
County. Fall River was so named on account of its relatively steep stream gradient. List of rivers of South Dakota "Fall River". Geographic Names Information
Fall_River_(South_Dakota)
Displacement of soil by water, wind, and lifeforms
earliest stage of stream erosion, the erosive activity is dominantly vertical, the valleys have a typical V cross-section and the stream gradient is relatively
Soil_erosion
River in the Mid-Atlantic United States
eroded into its present form during recent glaciation periods. The stream gradient of the entire river is 0.14%, a drop of 930 m over 652 km. The Potomac
Potomac_River
permanent natural river flowing within them, though some of them have streams or seasonal watercourses such as wadis. The countries in the Arabian Peninsula
List of countries and dependencies without rivers
List_of_countries_and_dependencies_without_rivers
Erosion process in geomorphology
steepen the stream gradient followed by the downcutting. The effect of seaward tilting can be felt immediately only when the direction of that stream is parallel
River_rejuvenation
similar large-scale sedimentation in downstream areas with a decreased stream gradient. The tons of sediment moved in this man-made and natural process resulted
California_Debris_Commission
Method of separating particles in a mixture
purifications may be done on the basis of density through equilibrium density-gradient centrifugation. Thus, the differential centrifugation method is the successive
Differential_centrifugation
to changes in topography and analyze numerous problems. A river or stream gradient may be derived from its elevation profile by means of numerical differentiation
Topographic_profile
Model of atmospheric motion
different surface roughness.) In the cross-stream momentum equation, the Coriolis force and normal pressure gradient are both negligible, leading to no net
Balanced_flow
Stream in the U.S. state of Missouri
(420 m). The stream flows south and southwest through portions of the Mark Twain National Forest. As it enters Taney County the stream gradient lessens and
Bull_Creek_(Lake_Taneycomo)
River in the New England region, US
northern part (Vermont and New Hampshire), largely due to differences in stream gradient and substrate. Eight of the 12 species in the watershed are listed
Connecticut_River
Elongated terraces that flank the sides of floodplains and river valleys
river and whether it erodes or floods. Changes in the steepness of the stream gradient, the amount of sediment contained in the river, and the total amount
Fluvial_terrace
Vector difference of geostrophic wind movement at high and low altitudes
associated with pole-to-equator temperature gradients is the primary physical explanation for the jet stream in the upper half of the troposphere, which
Thermal_wind
EPA Level III ecoregion
influenced more by land use activities than by soils or geology; average stream gradients and dissolved oxygen levels are lower in the Arkansas Valley than in
Arkansas_Valley_(ecoregion)
River in Iowa and Missouri, U.S.
drought in August 1989. The Platte River watershed contains a few major streams in their own right. Near its headwaters in Iowa the Platte collects minor
Platte River (Iowa and Missouri)
Platte_River_(Iowa_and_Missouri)
Natural dam produced directly or indirectly by volcanism
to remove it. The latter depends on the quantity of water flow and stream gradient. The lava may flow during numerous successive or repetitive eruptions
Volcanic_dam
Stream in Iowa, U.S.
Buchanan Creek is a stream in southeastern Page County western Taylor County in the U.S. state of Iowa. It is a tributary of the Nodaway River and is 14
Buchanan_Creek
Stream in Missouri, U.S.
Jenkins Creek is a stream in Nodaway County in the U.S. state of Missouri. It is a tributary of the Nodaway River and is 13.2 miles long. Its earliest
Jenkins Creek (Nodaway River tributary)
Jenkins_Creek_(Nodaway_River_tributary)
Aspect of geology
of the Kaibab Uplift. The much larger drainage area and yet steeper stream gradient helped to further accelerate downcutting. Ice ages during the Pleistocene
Geology of the Grand Canyon area
Geology_of_the_Grand_Canyon_area
2017 wildfire in Southern California
as the stream gradient is reduced, the debris flow spreads laterally and begins to deposit larger particles on the alluvial fan. Where the stream channel
Thomas_Fire
Tributary of Willamette River in Oregon, United States
of this occurs in the first 2.5 miles (4.0 km). In the hills, the stream gradient (slope) generally ranges from 15 to 30 percent interspersed with sections
Balch_Creek
River in Oregon, United States of America
development and into the broad alluvial valley of Bear Creek. The stream gradient averages about 9 percent on the upper reaches and 3 percent within
Ashland_Creek
Type of gradient noise in computer graphics
Perlin noise is a type of gradient noise developed by Ken Perlin in 1983. Its application include procedurally generating terrain, applying pseudo-random
Perlin_noise
River in Oregon, United States
river and continue parallel to it along the right bank. The average stream gradient over the 43 miles (69 km) between the headwaters and Prospect is very
Course of the Rogue River (Oregon)
Course_of_the_Rogue_River_(Oregon)
River in Idaho, United States
Hot Springs. The figure below is a schematic representation of the stream gradient of the Portneuf from just below Chesterfield Reservoir and above American
Portneuf_River_(Idaho)
Species of fish
habitat. The redtail chub prefers coolwater streams with a moderate pH. Stream gradient, turbidity, and coal mine pollution probably restrict its present distribution
Redtail_chub
Stream in Iowa, U.S.
Middle Nodaway River is a stream in southwestern Iowa, in the United States. It is an indirect tributary to the Nodaway River via the West Nodaway River
Middle_Nodaway_River
Angle to the horizontal plane
The grade (US) or gradient (UK) (also called slope, incline, mainfall, pitch or rise) of a physical feature, landform or constructed line is either the
Grade_(slope)
Stream in northwest Missouri, U.S.
Florida Creek is a stream in Nodaway County in the U.S. state of Missouri. It is a tributary of the Nodaway River and is 13.3 miles long. It is unknown
Florida_Creek
Stream in Missouri, U.S.
Mill Creek is a stream in northwestern Nodaway County, Missouri. It is a tributary to the Nodaway River and is 12.3 miles long. The city of Elmo is located
Mill Creek (Nodaway River tributary)
Mill_Creek_(Nodaway_River_tributary)
Stream in northwest Missouri, U.S.
Lincoln Creek is a stream in western Andrew County in the U.S. state of Missouri. It is a tributary of the Nodaway River and is 13.8 miles long. Lincoln
Lincoln Creek (Nodaway River tributary)
Lincoln_Creek_(Nodaway_River_tributary)
Stream in northwest Missouri, U.S.
Pedlar Creek is a stream in northwestern Andrew County, Missouri. It is an indirect tributary to the Nodaway River via Arapahoe Creek and is 9.4 miles
Pedlar Creek (Arapahoe Creek tributary)
Pedlar_Creek_(Arapahoe_Creek_tributary)
Inertial wave in rotating fluids
potential vorticity and are influenced by the Coriolis force and pressure gradient. The image on the left sketches fundamental principles of the wave, e.g
Rossby_wave
Stream in northwest Missouri, U.S.
Elkhorn Creek is a stream in Nodaway County in the U.S. state of Missouri. It is a tributary of the Nodaway River and is 18.5 miles long. According to
Elkhorn Creek (Nodaway River tributary)
Elkhorn_Creek_(Nodaway_River_tributary)
Valley with a tributary to a larger river
flats) rather than in regions with higher elevation. Therefore, the stream gradient of the tributary near its mouth is small (e.g. 1 m per km), but much
Side_valley
Stream in Iowa and Missouri, U.S.
Clear Creek is a stream in northwestern Missouri and southwestern Iowa, in the United States. It is a tributary to the Nodaway River and is 15.6 miles
Clear Creek (Nodaway River tributary)
Clear_Creek_(Nodaway_River_tributary)
Stream in Iowa, U.S.
West Nodaway River is a stream in southwestern Iowa, in the United States. It is a tributary to the Nodaway River and is 73.5 miles long. It is considered
West_Nodaway_River
River in Michigan, United States
elevation from around 1,250 to 579 feet (381 to 176 m), with an average stream gradient of about 2.9 feet per mile (55 cm/km). Native fluvial fish species
Manistee_River
environmental gradient, or climate gradient, is a change in abiotic (non-living) factors through space (or time). Environmental gradients can be related
Environmental_gradient
Electrokinetic phenomena
is driven by a pressure gradient through a channel or porous plug with charged walls. The first observation of the streaming potential is generally attributed
Streaming_current
Field lines in a fluid flow
p}{\partial s}}} is the pressure gradient and ∂ c ∂ s {\displaystyle {\frac {\partial c}{\partial s}}} the velocity gradient along the streamline. For a steady
Streamlines, streaklines, and pathlines
Streamlines,_streaklines,_and_pathlines
Urban stream in California
periods sea level was as much as 400 feet (120 m) lower, increasing the stream gradient and thus its erosive force. These factors led to Aliso Creek carving
Aliso_Creek_(Orange_County)
River in Iowa, U.S.
East Nodaway River is a stream in southwestern Iowa, in the United States. It is a tributary to the Nodaway River and is 73.4 miles long. The largest lake
East_Nodaway_River
Landform related to streams and rivers
the stream causes a slightly greater water pressure on the floor of the stream near the concave bank than near the convex bank. This pressure gradient drives
Point_bar
Stream in northwest Missouri, U.S.
Highly Creek is a stream in the Whig Valley of Holt County in the U.S. state of Missouri. It is a tributary of the Nodaway River and is 9.5 miles long
Highly_Creek
River in Missouri, U.S.
One Hundred and Two River is a stream in the northwest portion of the U.S. state of Missouri. It is a major tributary of the Platte River and is 78.6 miles
One_Hundred_and_Two_River
Stream in Missouri, U.S.
Arapahoe Creek is a stream in Andrew and Nodaway counties of northwest Missouri. It is a tributary to the Nodaway River and is 12.6 miles long. Arapahoe
Arapahoe_Creek
Seismic fault in Central Turkey
displacement rates, along with much smaller strike-slip rates. According to stream gradient anomalies, the central (Helvadere) segment likely represents a higher
Tuz_Gölü_Fault_Zone
Equations of motion for viscous fluids
the stream function or vector potential is necessary by the Helmholtz theorem. Further, to determine fluid flow in the absence of a pressure gradient, one
Navier–Stokes_equations
River in Vologda Oblast, Russia
Onega Canal. The river drops a total of 108 meters (354 ft) and has a stream gradient of 2.77 meters per kilometer (14.6 ft/mi). Much of this is in the upper
Oshta_(river)
Stream in Missouri, U.S.
Castile Creek is a stream in the northwest portion of the State of Missouri. It is a major tributary of the Platte River and is 45.3 miles (72.9 km) long
Castile_Creek
Stream in Missouri, U.S.
Little Third Fork Platte River is a stream in Gentry, DeKalb, and Buchanan counties in the U.S. state of Missouri. It is a tributary of the Third Fork
Little Third Fork Platte River
Little_Third_Fork_Platte_River
Sustainable energy from sea and river water
Osmotic power, salinity gradient power or blue energy is the energy available from the difference in the salt concentration between seawater and river
Osmotic_power
River in Hyōgo Prefecture, Japan
flowing into the Seto Inland Sea in Hyōgo Prefecture. Because the stream gradient is small, fish that prefer gentle flow (bitterlings, medaka, freshwater
Kako_River_(Japan)
Level III ecoregion in the United States
ecoregion has a moderate to dense network of perennial streams and rivers, generally moderate to low gradient, often with sandy substrates. There are few natural
Southeastern Plains (ecoregion)
Southeastern_Plains_(ecoregion)
Costa Rican ecologist
litter decomposition and macroinvertebrate assemblages along an urban stream gradient in Puerto Rico". Biotropica. 51 (5): 641–651. Bibcode:2019Biotr..51
Alonso_Ramírez_(ecologist)
American video streaming service
Peacock TV) is an American subscription video on-demand over-the-top streaming television service owned and operated by Comcast through its entertainment
Peacock_(streaming_service)
River in Leningrad Oblast, Russia
based on data (surface levels, drop height and stream gradient) collected between 1945 and 1954 from stream gauges at Narva-Jõesuu (Narva) and Bolshoye Kuzyomkino
Rosson_(river)
Method of machine learning
stochastic gradient descent method as applied to the problem of minimizing the expected risk I[w] defined above. Indeed, in the case of an infinite stream of
Online_machine_learning
Small valley, often due to stream erosion
sides, on the order of twenty to seventy percent in gradient. Ravines may or may not have active streams flowing along the downslope channel which originally
Ravine
Subsequent erosion of the Targhee Uplift was driven by steepened stream gradients. Gravel, quartzite cobbles, and sand from this erosion eventually became
Geology of the Grand Teton area
Geology_of_the_Grand_Teton_area
Function for incompressible divergence-free flows in two dimensions
fluid dynamics, two types of stream function (or streamfunction) are defined: The two-dimensional (or Lagrange) stream function, introduced by Joseph
Stream_function
the stream gradients gradually decrease as they near the Riverine Plain to the north and west of the region. The lower reaches of these streams have
Geography_of_Victoria
River in Peru
headwaters, its temperatures are that of a typical jungle stream at around 27 °C (81 °F). As the stream flows over geologic fault-zones, hot geothermal waters
Shanay-timpishka
Difference in wind speed or direction over a short distance
shear (/ʃɪər/; also written windshear), sometimes referred to as wind gradient, is a difference in wind speed and/or direction over a relatively short
Wind_shear
Patterns formed by streams, rivers, and lakes in a drainage system
dominated by hard or soft rocks, and the gradient of the land. Geomorphologists and hydrologists often view streams as part of drainage basins (and sub-basins)
Drainage system (geomorphology)
Drainage_system_(geomorphology)
River in Poland
other rivers and streams in Łódź, the Jasień was too narrow and shallow to enable water transportation, but its high stream gradient and significant flow
Jasień_(river)
Class of algorithms operating on data streams
training set. Feature hashing Stochastic gradient descent Lower bounds have been computed for many of the data streaming problems that have been studied. By
Streaming_algorithm
Volcanic field in New Mexico
Another 100 meters (330 ft) of accommodation was contributed by higher stream gradients, from the increasing elevation of the volcanic field and its contribution
Latir_volcanic_field
Concept in physics
velocity. In fluid mechanics it also can be described as the velocity gradient, a measure of how the velocity of a fluid changes between different points
Strain-rate_tensor
Flow of the cytoplasm inside the cell
flow trajectories arising from the cytoplasmic streaming. Although, a nutrient concentration gradient would result from longitudinally uniform concentrations
Cytoplasmic_streaming
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