The 11 species currently assigned to Morishitium and the new species described herein are divided into the rauschi, straightum and vagum body types, and keys to species are provided. Morishitium urocissae n. sp. is described from the red-billed blue magpie, Urocissa erythrorhyncha (Corvidae), from the Dashahe Nature Reserve, Guizhou Province, southwestern Peoples Republic of China. Morishitium ...

This report will review the similarities and differences of four species of pine seed caching members of the avian family Corvidae that live on the slopes and base of the San Francisco Peaks in north-central Arizona. The four species include the Clark’s nutcracker (Nucifraga columbiana), pinyon jay (Gymnorhinus cyanocephalus), western scrub-jay (Aphelocoma californica), and Mexican jay (A. ultr...

BACKGROUND Birds frequently visit the outdoor serving areas of restaurants to feed on scraps of food and leftovers. Although this feeding association between humans and birds is widespread and could have significant effects, both positive and negative, for all taxa involved, the authors know of no published studies that have investigated restaurant bird communities. To lay the foundation for fu...

Hawaiian Islands (based on Pratt 1979; Berger 1981; James and Olson 1991): (1) Corvus hawaiiensis (Corvidae, one species), (2) Myadestes thrushes (Turdinae, five species [two sympatric]), (3) Acrocephalus familiaris (Acrocephalinae, one species), (4) Chasiempsis sandwichensis (Monarchini, one species), (5) Hawaiian Oo and Kioea (Meliphagidae, five species [two sympatric]), and (6) Hawaiian hone...

Primer T he Eurasian magpie (Pica pica) has a poor reputation. As a child, I learned never to leave small shiny objects, such as teaspoons, unattended outdoors as these raucous birds will steal anything they can put their beaks on. This folklore even inspired a Rossini opera, " La gazza ladra " (" The Thieving Magpie "). Nowadays, this view has been replaced with one that is more sensitive to e...

Previous studies based on single mitochondrial markers have shown that the common raven (Corvus corax) consists of two highly diverged lineages that are hypothesised to have undergone speciation reversal upon secondary contact. Furthermore, common ravens are paraphyletic with respect to the Chihuahuan raven (C. cryptoleucus) based on mitochondrial DNA (mtDNA). Here we explore the causes of mtDN...

Olson, Storrs L., and Helen F. James. Prodromus of the Fossil Avifauna of the Hawaiian Islands. Smithsonian Contributions to Zoology, number 365, 59 pages, 12 figures, 1982.—In the past decade, fossil deposits from five of the main Hawaiian Islands have yielded thousands of bones of extinct and living species of birds. Through these specimens, the number of endemic species of land birds in the ...

West Nile Virus is a vector-borne flavivirus that affects mainly birds, horses, and humans. The disease emerged in the United States in 1999 and by 2001 had reached Michigan. In clinical human cases, the most common symptoms are fever, weakness, nausea, headache, and changes in mental state. The crow is the most common wildlife host in the life cycle of the virus. The state of Michigan, through...