Posted by:
z10silver
at Tue Jul 29 19:22:06 2008 [ Report Abuse ] [ Email Message ] [ Show All Posts by z10silver ]
Although the common snapping turtle is generally a freshwater species, some coastal populations show evidence of adaption to elevated salinites (Dunson, 1986). For my summer research project at the Wetlands Institute I have been catching snapping turtles as well as diamondback terrapins in a local tidal creek (both by hand and with traps) and recording the salinities in which I find them. In addition, I am comparing the growth rates for hatchlings of each species when reared in water at different salinities. I present my findings here at the institute on Aug. 7th (event is open to the public). Here are some photos...much more to come.
hatchling comparison
![](http://farm4.static.flickr.com/3094/2704179480_0c4d3bec9a_b.jpg)
hatchling tubs for growth study
![](http://farm4.static.flickr.com/3139/2704212592_d9f202a0c1_b.jpg)
trudging through the muck
![](http://farm4.static.flickr.com/3190/2703375109_47d0a05e0a_o.jpg)
![](http://farm4.static.flickr.com/3145/2704197142_d206361c4f_o.jpg)
Dr. Patrick Baker and I, setting hoop traps
![](http://farm4.static.flickr.com/3134/2703372133_c40e30d0af_b.jpg)
...the results
![](http://farm4.static.flickr.com/3014/2703374309_d7d731d652_b.jpg)
![](http://farm4.static.flickr.com/3176/2704200090_be7f17e418_b.jpg)
getting measurements before injecting PIT tag, and releasing
![](http://farm4.static.flickr.com/3031/2704197400_7b96756d64_o.jpg)
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