03.05.2014 Views

Methane as a greenhouse gas and food web fuel in some boreal lakes

Methane as a greenhouse gas and food web fuel in some boreal lakes

Methane as a greenhouse gas and food web fuel in some boreal lakes

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

1500<br />

1000<br />

1997<br />

1500<br />

1000<br />

1998<br />

1500<br />

1000<br />

1999<br />

CH4 emission<br />

biom<strong>as</strong>s<br />

500<br />

500<br />

500<br />

0<br />

1-May 1-Jul 1-Sep 1-Nov<br />

0<br />

1-May 1-Jul 1-Sep 1-Nov<br />

0<br />

1-May 1-Jul 1-Sep 1-Nov<br />

Lake Vesijärvi: Efflux of CH 4 (mg m -2 d -1 ) <strong>and</strong> biom<strong>as</strong>s<br />

of green shoots (g DW m -2 ) <strong>in</strong> a dense P. australis<br />

st<strong>and</strong> .

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!