Diet Overlap

Icterus parisorum (Scott's Oriole)
Pheucticus melanocephalus (Black-headed Grosbeak)

Common Diet

Brahea armata (Blue Hesper Palm)
Myrtillocactus geometrizans (Bilberry Cactus)

Common Habitat

Anza-Borrego Desert State Park, CA
Arches National Park
Arizona Mountains forests
Baja California desert
Bajío dry forests
Beaver Creek Biosphere Reserve
Big Morongo Canyon Preserve
Cabrillo National Monument
California coastal sage and chaparral
California Floristic Province
Canyonlands National Park
Capital Reef National Park
Central and Southern mixed grasslands
Central Mexican matorral
Channel Islands National Marine Sanctuary
Channel Islands National Park
Chihuahuan desert
Chiricahua National Monument
Coachella Valley Preserve
Colorado National Monument
Colorado Rockies forests
Coronado National Monument
Death Valley National Park
Farallon National Wildlife Refuge
Fort Bowie National Historic Site
Glen Canyon National Recreation Area
Grand Canyon National Park
Great Basin montane forests
Great Basin National Park
Gulf of California xeric scrub
Hovenweep National Monument
Jornada Biosphere Reserve
Joshua Tree National Park
Kern River Preserve
Madrean Pine-Oak Woodlands
Mesa Verde National Park
Meseta Central matorral
Mesoamerica
Mojave and Colorado Deserts Biosphere Reserve
North America
Organ Pipe Cactus Biosphere Reserve
Petrified Forest National Park
Philip L. Boyd Deep Canyon Desert Research Center
Pipe Spring National Monument
Point Reyes National Seashore
Reserva de la Biosfera El Vizcaino
Reserva de la Biosfera Sierra Gorda
Reserva de la Michilia
Saguaro National Park
San Lucan xeric scrub
Santa Cruz Island Preserve
Santa Monica Mountains National Recreation Area
Sevilleta LTER Site
Sierra de la Laguna dry forests
Sierra de la Laguna pine-oak forests
Sierra Juarez and San Pedro Martir pine-oak forests
Sierra Madre de Oaxaca pine-oak forests
Sierra Madre del Sur pine-oak forests
Sierra Madre Occidental pine-oak forests
Sierra Madre Oriental pine-oak forests
Sierra Nevada forests
Snake-Columbia shrub steppe
Sonoran desert
Sonoran-Sinaloan transition subtropical dry forest
Tonto National Monument
Trans-Mexican Volcanic Belt pine-oak forests
Wasatch and Uinta montane forests
Western short grasslands
White Sands National Monument

Attributes / relations provided by
♦ 1Patterns of frugivory, seed dispersal and predation of blue fan palms (Brahea armata) in oases of northern Baja California, E.V. Wehncke, X.L. Medellín, E. Ezcurra, Journal of Arid Environments 73 (2009) 773–783
♦ 2Effectiveness of Dispersal of an Ornithocorous Cactus Myrtillocactus geometrizans (Cactaceae) in a Patchy Environment, Mónica G. Pérez-Villafaña and Alfonso Valiente-Banuet, The Open Biology Journal, 2009, 2, 101-113