Study An Ecosystem Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Environmental factors

A

Abiotic
Biotic
Climatic
Edaphic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Abiotic factor

A
Altitude
Pollution
Steepness
Aspect
Exposure
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Biotic factor

A
Predators
Prey
Competition
Reproduction
Food
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Climatic factor

A
Rainfall
Humidity
Wind
Sunlight
Temperature
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Edaphic

A

Soil pH
Soil type
Soil temperature

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Qualitative study

A

Records the presence of organisms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Quantitative study

A

Records the numbers of organisms that are present

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Key

A

A means of namung organisms by answeringa series of questions with alternative answer is

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Pitfall trap

A

Placed in the soil / sand and covered to prevent rain entering. Collects crawling insects, snails, periwinkles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Pooter

A

Collects insects, spiders, sand hoppers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Beating tray

A

Collects insects, spiders, caterpillars

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Sweep net

A

Collects insects and spiders

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Plankton net

A

Collects plankton

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Tullgreen funnel

A

Collects centipedes, milipedes, small insects

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Baerman funnel

A

Collects water snails, worms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Mammal trap

A

Collects shrews, mice

17
Q

Cryptozoic trap

A

Slugs, snails, worms

18
Q

Quadratic estimate

A

No. points covered. x 100

/Total no. grid points

19
Q

Frequency

A

No. Quadrats containing the plant x 100

/ Total no. Quadrats

20
Q

Capture Recapture Method

A

C1 x C2

/ M2

21
Q

Estimating no. plants in a habitat

A

Hectare or acre x Total no. plants in each quadrat
/ side x side of quadrat

22
Q

Name three abiotic factors and how they can be measured

A

Soil pH - pH meter
Light intensity - photographic light meter
Air temperature - thermometer

23
Q

Inverse pyramid

A

Mites
Greenfly
Rose bush