1st Module Flashcards

1
Q

The interaction of abiotic and biotic components. Came from the word oikos and logy.

A

Ecology

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2
Q

The group if individuals of the same species living in one area

A

Population

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3
Q

All populations living in the same area

A

Community

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4
Q

Community and nonliving environment

A

Ecosystem

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5
Q

Two major categories of aquatic environment

A

Freshwater and Marine

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6
Q

Aquatic environment where salt concentration is <1

A

Freshwater

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7
Q

This aquatic environment is characterized by increase in salt concentration/salinity

A

Marine

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8
Q

Freshwater environment that is basins filled with water. Exhibit oligotrophyeutrophy sequence.

Ex laguna de bay

A

Lakes

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9
Q

Freshwater environment that is man made. It releases waters downstream

A

Reservoir

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10
Q

Freshwater environment that is of flowing water created by the accumulation of run off water into low lying channels, draining most landscapes

A

River

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11
Q

Freshwater environment that is aquatic influenced environment; includes freshwater and inland waterbodies

A

Wetlands

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12
Q

Marine environment that is continuous and interconnected mass of water that supports about 10% of marine organisms

A

Open ocean

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13
Q

Area of the marine environment with depth of not greater than 200m. And consists of different unique habitats such as estuaries, saltwater marsh, mangrove areas and coral reefs

A

Coastal zone

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14
Q

Standing waters are?

A

Lentic

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15
Q

Running waters are?

A

Lotic

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16
Q

The upstream part of river is called?

A

Rhithron

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17
Q

The downstream, and slow flowing part of river is called?

A

Potamon

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18
Q

What do you call the rivers or streams that feed into another river?

A

Tributaries

19
Q

The springs from underground, marshes, lakes or ponds, and small streams are all called?

A

River source

20
Q

The end of the river is called?

A

Mouth or delta

21
Q

Thr course of the water carved across the landscape is called?

A

River channel

22
Q

It influences the solid and liquid state of water

A

Hydrogen bonding

23
Q

The density of water as a function of temperature from freezing is?

A

0-40 degrees Celsius

24
Q

At 0 degrees Celsius, ice forms with a density of?

A

0.917 mg/L

25
_ of Solid increases with temperature.
Solubility
26
What solubility decreases with increasing temperature?
Gas solubility
27
Due to hydrogen bonding of water molecules. It will create?
Surface tension
28
Pressure increases with ?
Depth
29
Gas solubility is higher at higher?
Pressure
30
Resistance to change form refers to?
Viscosity
31
Resistance of a body to a change in its state of motion is referred to as?
Inertia
32
What do you call the Absorption of ultraviolet (UV) light before reaching aquatic ecosystems?
Ozone layer
33
Light interception happens by?
Clouds, canopy and topography
34
As light enters water, it? Bending of light as it moves from less dense medium (air) the denser ine (water)
Refraction
35
As light reaches the water, it can be?
Reflected Absorbed Transmitted
36
Light intensity decreases with increasing?
Depth
37
The reflection and absorption if light by water, particles in the water and by compounds dissolved in the water is called?
Light attenuation
38
Light attenuation if different light wavelengths: In pure water Red? Blue?
Red: absorbed Blue: transmitted
39
Oligotrophic lake (unproductive) appears?
Blue
40
Eutrophic lake (productive) appear?
Green
41
The dynamic transition zone that is influenced by both surface water and groundwater is called? Inland: Lake, wetland, streams
Hyporheic zone
42
In wetland hydrology, the 3 main sources of water are?
Precipitation Surface water Ground water
43
Important characteristics of wetland hydrology are?
Permeance Predictability Seasonality