共 33 条
[1]
EFFECTS OF SPRING LEAF-FALL ON COMPOSITION AND DENSITY OF BREEDING BIRDS IN 2 SOUTHERN ARIZONA WOODLANDS
[J].
CONDOR,
1970, 72 (03)
:325-&
[2]
FOLIAGE USE BY BIRDS OF OAK-JUNIPER WOODLAND AND PONDEROSA PINE FOREST IN SOUTHEASTERN ARIZONA
[J].
CONDOR,
1969, 71 (04)
:399-&
[3]
BREEDING BIRD POPULATIONS OF BURNED AND UNBURNED CONIFER FOREST IN SIERRA-NEVADA
[J].
CONDOR,
1970, 72 (02)
:182-&
[4]
CONVERGENT CHARACTERISTICS IN SYMPATRIC SPECIES - A POSSIBLE RELATION TO INTERSPECIFIC COMPETITION AND AGGRESSION
[J].
CONDOR,
1969, 71 (03)
:223-&
[6]
FRANZREB KE, 1976, AUK, V93, P836
[7]
DOMINANCE BEHAVIOR AND WINTER HABITAT DISTRIBUTION IN JUNCOS (JUNCO HYEMALIS)
[J].
BIRD-BANDING,
1969, 40 (01)
:1-&
[8]
FRETWELL S D, 1972, P217
[9]
GOTTFRIED G, 1975, RM147 USDA FOR SERV