Adventures in camera trapping and zoology, with frequent flashbacks and blarney of questionable relevance.
About Me
- Camera Trap Codger
- Native Californian, biologist, wildlife conservation consultant, retired Smithsonian scientist, father of two daughters, grandfather of 4 small primates. INTJ. Believes nature is infinitely more interesting than shopping malls. Born 100 years too late.
Wednesday, October 5, 2011
Trowbridge shrew
I mistook this for a mouse, but on the computer screen at home it was clear that the ears were too small.
There are two species of shrews in the northern Sierra Nevada that sport brown summer coats and bi-colored tails.
The Wandering or Vagrant shrew (Sorex vagrans) prefers open meadows, while Trowbridge's shrew (Sorex trowbridgii) is found in conifer and mixed deciduous forests.
This hollow tree is in an extensive stand of red fir; so I am assuming we are looking at Trowbridge's shrew.
Shrews don't stay put, and they tend to be found in microhabitats overlooked by most camera trappers.
It's a special occasion when I get a photo of one.
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4 comments:
Very nice catch, Codge. Do you think it was going after the carpenter ants? If so, I might need to get me a few of them...
It might have been looking for a spicy treat, but I think Audrey or Vasalissa dabbed some orange zest on that side of the entrance.
Wow, great stuff.
Getting pictures of shrews are indeed a treat. I find that most of my cameras either miss the shrew as they move to fast or the cameras are to slow. They also often end up being blurred and I can't make a positive ID.
Luckily if I specifically target shrews during the camera setup I get much better results and if you find a good location their quite easy to photograph multiple times.
Lissa and I did rub orange on the side and we also used up a stick of Burt's Bees wax chap-stick; something (I would hope) these guys have never encountered before.
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