Tendence with increase of

Scale

Total abundance

Ind. weight

Species richness

Evenness

Diversity

N

M

W

S

J

H

m

v

m

v

m

v

m

v

m

v

m

v

Latitude

Basin

0

+

0

0

0

0

Trapeze

+

0

+

0

–

0

–

0

–

0

–

0

Station

–

–

+

0

+

0

–

0

–

0

–

0

Off shore

Trapeze

–

–

–

–

+

–

–

–

+

0

+

0

Station

–

–

–

–

+

–

–

–

–

0

–

0

Depth

Station

–

–

–

–

+

–

–

–

+

–

–

–