Michael Sparkman

4 Questions 13 Answers 0 Followers

Questions related from Michael Sparkman

Is anyone else experiencing tons of interference with 160 Mhz for radio telemetry? FCC makes us use 160, are you having these problems?

In California, we have to use 160 MHz for radio tracking salmonids, and the amount of interference from power lines, even cell phones, is problematic. Even the electric windows of my truck causes...

02 February 2018 4,281 6 View

Can you help me with finding references that state multiple age classes of salmon help buffer environmental affects, Chinook Salmon in particular.

References that state multiple age classes in a run of salmon can dampen environmental affects.

08 August 2017 2,523 1 View

Does anyone know of a good book listing the fishes of Mississippi River?

Hi, I just want to find a book that lists the fishes in the Mississippi River. I fish it once in a while, and have seen large schools of a minnow type fish. I am hoping I could find a book(s) that...

07 July 2015 1,316 2 View

Is anyone comparing counts of returning adult Chinook salmon (using sonar) with redd counts?

We use a short range DIDSON in Redwood Cr, and a long range ARIS in the Mad R. Redd surveys are independently counted in Redwood Cr. To date (3 yrs of data), we are not seeing any agreement with...

12 December 2014 1,491 8 View