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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
P.A.Kelly
1988
Journal
Mar.28 Since H.25 is fairly rundown I believed
(cont.) that all 3 rats came to H.25 from either
H.26 or arboreal H.25A. Since it was
quite bright (c.0545 p.s.t.) when I finished
tagging, weighing + examining everybody,
I was therefore reluctant to release the
juvs on their own. I placed all 3 in the
same trap, both >>> attached onto a
muffle (despite being 'mouthed' by ♀1182)
after a few mins.. I opened the door,
♀1182 exited and entered the base of
H.25 with the 2 juvs dragging along
behind - still attached to her nipples. Here
was yet to come; the "woodrat caravan"
exited from the far side of H.25
climbed an elder bush and crossed to
arb. H.25A. I was expecting one or other
of the 2 >>> to fall off but ♀1182 just
climbed across the 15' of interwening
branches, and dragged the 160 g of offspring
(74.4% of her own body weight) (215g)
behind her. I've read that woodrats could do this and
I've seen smaller scale examples but
nothing as impressive as this.
0548 p.s.t: H.16 captured ♀1519-20. She gave
birth to 3 offspring during the night.
Unfortunately, she had no bedding and
all 3 were close to death. ♀1519 also looked.