IV BULLETIN 191, UNITED STATES NATIONAL MUSEUM 



Order Passeriformes — Continued. 



Family Corvidae: Jays, magpies, and crows— Continued. ^^9^ 



Aphelocoma coerulescens oocleptica : Nicasio jay 50 



Habits .••••.•••; ^ 



Aphelocoma coerulescens californica : California jay 92 



Habits 92 



Distribution ^^^ 



Aphelocoma coerulescens obscura: Belding's jay 102 



Aphelocoma coerulescens cactophila: Desert California jay 104 



Aphelocoma coerulescens hypoleuca : Xantus's jay 104 



Habits • • • 104 



Aphelocoma coerulescens woodhousei : Woodhouse's jay 107 



Habits 107 



Aphelocoma coerulescens texana: Texas jay 113 



Habits 113 



Aphelocoma coerulescens insular is : Santa Cruz jay 114 



Habits 114 



Aphelocoma sordida arizonae : Arizona jay 118 



Habits 118 



Distribution 124 



Aphelocoma sordida couchii : Couch's jay 125 



Habits 125 



Xanthoura yncas glaucescens: Green jay 128 



Habits 128 



Distribution 132 



Pica pica hudsonia : American magpie 133 



Habits 133 



Distribution 153 



Pica nuttallii : Yellow-billed magpie 155 



Habits 155 



Distribution 183 



Corvus corax principalis : Northern raven 183 



Habits 183 



Corvus corax sinuatus : American raven 201 



Habits 201 



Distribution 213 



Corvus corax clarionensis : Southwestern raven 214 



Corvus cryptoleucus : White-necked raven 215 



Habits 215 



Distribution 225 



Corvus brachyrhynchos brachyrhynchos : Eastern crow 226 



Habits 226 



Distribution 257 



Corvus brachyrhynchos paulus : Southern crow 259 



Habits 259 



Corvus brachyrhynchos pascuus : Florida crow 260 



Habits 260 



