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Page 6544, results 163576 - 163600

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Publication Extents

Not all publications have extents, not all extents are completely accurate
An intergeneric hybrid wood warbler (Seiurus x Dendroica)
L.L. Short Jr., Chandler S. Robbins
1967, The Auk (84) 534-543
Wild hybrid birds are always of interest with regard to our understanding of the variation encountered in nature. They may also be of ore or less taxonomic significance, depending on the frequency of their occurrence and other factors. We herein report and describe an apparent hybrid Northern Waterthrush (Seiurus noveboracensis)...
Aging mourning doves by outer primary wear
H. M. Wight, L. H. Blankenship, R. E. Tomlinson
1967, Journal of Wildlife Management (31) 832-835
Many immature mourning doves (Zenaidura macroura) cannot be aged by the conventional white-tipped primary covert method if molt has proceeded beyond the 7th primary. A new method of aging doves in this group is based on the presence (immature) or absence (adult) of a buff-colored fringe on the tips of...