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Flooding - a problem for fish? - James Hunt, The Tweed Foundation

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Salmon Fry Ecology Flooding – a problem for fish?
Transcript
Page 1: Flooding - a problem for fish? - James Hunt, The Tweed Foundation

Salmon Fry Ecology

Flooding – a problem for fish?

Page 2: Flooding - a problem for fish? - James Hunt, The Tweed Foundation

Flooding at spawning time

Page 3: Flooding - a problem for fish? - James Hunt, The Tweed Foundation

Flooding at spawning time

Page 4: Flooding - a problem for fish? - James Hunt, The Tweed Foundation

January flooding

SITE 1994 1999 2004BK03 51 93 170TT04 89 106 199TT02 30 191 69

SITE 1994 1999 2004BK03 51 37 46TT04 60 49 41TT02 14 17 29

2005148118172

2005453319

Salmon Fry

Salmon Parr

Page 5: Flooding - a problem for fish? - James Hunt, The Tweed Foundation

Spring flooding

SITE CODE 2006

37 341 142 303 367 248 4611 13

2009

4656469021  

2010

72 37115

Ups

tream

Page 6: Flooding - a problem for fish? - James Hunt, The Tweed Foundation

Juvenile monitoring example

Page 7: Flooding - a problem for fish? - James Hunt, The Tweed Foundation

Juvenile monitoring example

SITE CODE 2006 2009 2010

37 34 46 71 14 56 22 30 46  3 36 90 37 24 21 78 46   111 13   15

2011

1916

611233966

2012

196

35404039 

Ups

tream

Page 8: Flooding - a problem for fish? - James Hunt, The Tweed Foundation

A benefit of large flood events?

5th,6th,7th September 2008

July 2009


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