<a href="https://en.wikipedia.org/wiki/en:Jefferson_Salamander" class="extiw" title="w:en:Jefferson Salamander">Jefferson Salamander</a> (<i>Ambystoma jeffersonianum</i>).
Unspecified
2006-04
<a rel="nofollow" class="external text" href="ftp://ftp-fc.sc.egov.usda.gov/VT/Technical/TechNotes/Biology/VT_NRCS_Biology_TechNote_1.pdf">Vermont Biology Technical Note 1</a>