Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
R.M.Zink
1981
Catalogue
2 mi.S, 1mi.W Lawndale, 1200ft., Wilkin Co., Minnesota
skin + partial skel.
prob. f. - prob. singing male
68706 1819 ♂ Empidonax traillii 13.3gm. T.-7x4mm, sk.oss., lt. fat
+1820
skin + partial skel.
prob mate to a male singing "fitz-brow"
168709 1820 ♀ " "sk.oss., mod. fat
14.5gm. O.-16x7mm (lgst. ovum 6mm)
well devel. oviduct, developing inc. patch
no vocalization head, oviduct + inc. patch not developed.
"" small sk. windows (3x1.5mm) posteriorly
12.2gm. O.-6x9mm (lgst. ovum 2mm), not fat
4 mi.S Hawley, 1150ft., Clay Co., Minnesota
skin + partial skel. - prob. mate of "fitz-brow" male
68697 1822 ♀ Empidonax traillii 12.2gm. O.-6x4mm (lgst. ovum 1.5mm). Not fat
- oviduct + inc. patch barely developed, sk.oss.
3 mi.W Ulen, 1150ft., Clay Co., Minn.
13 June
skel. only
singing "fitz-brow"
68692 1823 ♂ Empidonax traillii 12.1gm. T.-6x4mm
singing "fitz-brow", not fat
"" "" 14.0gm. T.-6x4mm, st.windows 5x3mm
molt: tail)
skel. only
68723 1825 ♂ Empidonax minimus 10.7gm. T.-6x3mm
3mi.S Waskish, 1180ft., Beltrami Co., Minn.
15 June
singing sk. windows 4x2 mm
168660 1826 ♂ Empidonax flaviventris notw. T.-6x4mm, not fat
no molt