Jord Vand Luft Dyr og planter Grønland Samfund
  Udgivelser Overvågning Om DMU Viden for alle Nyheder
In English

Main elements monitored by BioBasis.

For a number of parameters the fieldwork and the laboratory work is included in work already done on other parameters.

<< back to BioBasis mainpage.

Element

No. of species

No. of plots

Frequency

of sampling

No. of variables per plot

No. of records per year

No. of days of fieldwork

No. of days of lab. work

Vegetation

             

Reproductive phenology

6

25

Weekly

4

2000

10

2

Relative vegetation index

-

25

Weekly

2

2000

-

-

Amount of flowering

7

29

Annually

1

116

10

-

Berry production

3

3

Annually

1

12

1

-

Plant zonation along 8.8 km transect

100

128

Every 5th year

15

1280

18

15

Plant communities

100

9

Every 5th year

75

3600

5

2

Cryptogam communities

50

41

Every 5th year

45

2500

10

5

NDVI (from satellite images)

-

13

Annually

13

?

-

?

Plant community dist. (from satellite images)

9

1

Every 5th year

?

?

-

?

CO2 and water vapour from mesic tundra

-

1

21 times/sec.

2?

135 mil.

10

10

               

Arthropods

             

Arthropod occurrence and phenology

401

6

Weekly

80

4500

10

70

Insect predation

3

12

Weekly

2

600

-

-

               

Birds

             

Population density

16

5

Annually

16

400

10

5

Reproductive phenology

5

1

Annually

10

300

35

5

Hatching success

5

1

Annually

5

60

5

-

Fledging success

5

1

15 times/year

5

50

5

1

General species occurrence

30

1

Daily

50

2000

-

1

               

Mammals

             

Lemming winter and summer population

1

1

Annually

8

500

25

5

Musk ox occurrence and demography

1

20

Daily/weekly

9

500

20

5

Musk ox carcasses

1

3

Annually

3

10

   

Arctic fox occurrence and reproduction

1

1

Every 2nd week

15

30

5

-

Seal occurrence on fjord ice

1

1

Daily

1

30

-

-

General species occurrence

6

1

Daily

12

350

-

1

               

Lake flora and fauna

             

Water chemistry

-

2

3 times/year

8

60

3

1

Phytoplankton

12

2

3 times/year

36

36

-

4

Zooplankton

7

2

Annually

10

20

-

2

Fish stocks

1

2

Every 5th year

       
               

Abiotic parameters

             

Microclimate temperatures in study plots

-

21

12 times/day

2

90 000

2

1

Snow cover and melt in study plots

-

35

Weekly

1

500

-

-

Spring snow cover (from satellite images)

-

13

Annually

1

?

   

Ice melt on ponds etc.

-

10

Daily

1

100

-

-

               

Disturbance etc.

             

Man days etc. in study sections

-

4

Daily

3

30

-

-

Aircraft operations in and over study area

-

1

Daily

6

30

-

-

Manipulative research and take of organisms

-

-

Annually

-

-

-

-

Discharges

-

-

Annually

-

-

-

-

1) Arthropod samples are generally only sorted to family level, so many more species are involved and can be extracted.


Hans Meltofte

01.11.2006

DMU  | dmu@dmu.dk

Box 358 | Frederiksborgvej 399 | 4000 Roskilde | T: 4630 1200

CVR: 10859387

EAN: 5798000867000