Plywood in the woods with numbers on them

Teegate

Administrator
Site Administrator
Sep 17, 2002
26,003
8,769
Yesterday ( Saturday ) a group of us did some hiking in the woods near the Forked River Mountain, Black's Bridge, 539 area, and in the middle of the woods scattered in some instances close to a mile from each other were these.

IMG_6945.JPG


Each had a different number on them, and the general consensus was that they were either to find snakes under them, or to be viewed from the air. Anyone have ideas???

Guy
 

bobpbx

Piney
Staff member
Oct 25, 2002
14,715
4,898
Pines; Bamber area
Guy, I forgot to email you. At the event I went to yesterday I met a guy from the Nature Conservancy who knows the caretaker out there. They are indeed for snakes.

I did not make a fuss about it, but I see them as unnecessary. Snakes have all they need in the natural world.
 

Teegate

Administrator
Site Administrator
Sep 17, 2002
26,003
8,769
I would have thought they were to catch them under, and not for them to use.


Guy
 

woodjin

Piney
Nov 8, 2004
4,358
340
Near Mt. Misery
I'm surprised 'cause that Black hawk helicopter was all over the place yesterday. It was hovering over me in Mt. Misery later on in the day. I was certain it was some sort of military thing.

Jeff
 

uuglypher

Explorer
Jun 8, 2005
381
18
Estelline, SD
TeeGate said:
Yesterday ( Saturday ) a group of us did some hiking in the woods near the Forked River Mountain, Black's Bridge, 539 area, and in the middle of the woods scattered in some instances close to a mile from each other were these.



Each had a different number on them, and the general consensus was that they were either to find snakes under them, or to be viewed from the air. Anyone have ideas???

Guy

Such numbered boards (often with a 3-4 short pieces of one-by or two-by attached to the underside to give a bit of elevation from the substrate) are usually laid out in a grid and all snakes caught underneath during a given period of time are marked. They are called ... wait for it ... "SNAKE BOARDS" In a nutshell: thereafter, knowing the number of snakes marked and released, the number of unmarked ones caught sunsequently as well as the number of marked ones recaptured are recorded. Their relative proportions yield an approximation of the local population of the species of interest. The proportion of marked : unmarked is called the "Lincoln index" and is a technique of population determination for many wildlife species.

Numbering of the boards (and thus locations) also allows some insight into the ranges of individuals.

Here endeth our reading in techniques of non-game wildlife biology / wildlife management for the day.

Dave
 
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