Source of variation

Variable

Microcosm; ambient heating

Ammonium (water)

Ammonium (sediment)

Time

4.05/0.02

9.38/0.002

Treatment

18.32/0.0001

29.77/0.001

Time * Treatment

5.43/0.001

5.89/0.0001

Microcosm; Experimental tide cycle, direct heating

pH

Ammonium (water)

Ammonium (sediment)

Tide

3.9/0.005

16.96/0.001

11/05/0.001

Temperature

3.4/0.07

14.53/0.001

17.28/0.001

Clams

Ns

6.62/0.013

3.75/0.05

Tide * Temperature

Ns

Ns

1.99/0.06

Tide * Clams

Ns

Ns

Ns

Temperature * Clams

2.93/0.09

4.491/0.04

12.6/0.001

Tide * Temperature * Clams

Ns

Ns

Ns

Mesocosm

pH

Ammonium (water)

Ammonium (sediment)

Surface

Sub-surface

Surface

Sub-surface

Surface

Sub-surface

Day

2.6/0.08

2.6/0.08

8.7/0.001

7.0/0.003

Ns

11.4/0.001

Tide

Ns

Ns

14.1/0.001

4.3/0.001

Ns

31.8/0.001

Treatment

Ns

Ns

Ns

Ns

Ns

Ns

Day * Tide

4.0/0.02

4.0/0.027

14.6/0.001

14.3/0.001

11.0/0.001

5.7/0.005

Day * Treatment

Ns

Ns

4.24/0.001

Ns

Ns

Ns

Tide * Treatment

2.7/0.08

2.7/0.08

6.08/0.001

Ns

Ns

Ns

Day * Tide * Treatment

Ns

Ns

2.4/0.03

Ns

Ns

Ns