A QUANTITATIVE STUDY OF FORAGING ECOLOGY OF DOWNY WOODPECKERS

[1] BEAL FEL, 1911, USDA BIOL SURV B, V37, P1

[2] NATURAL HISTORY VARIATION AND DISTRIBUTION OF STRICKLANDS WOODPECKER [J]. AUK, 1965, 82 (04): : 537 - &

[3] FITCH HS, 1965, 42 U KANS MUS NAT HI

[4] KILHAM LAWRENCE, 1965, WILSON BULL, V77, P134

[5] KILHAM LAWRENCE, 1961, WILSON BULL, V73, P89

[6] LIGON D, 1968, AUK, V85, P203

[7] LIGON D, 1968, CONDOR, V70, P83

[8] MASSEY CL, 1954, 944 US DEP AGR FOR S

[9] RAND AUSTIN L., 1952, FIELDIANA ZOOL, V34, P65

[10] SEXUAL DIMORPHISM AND DIFFERENTIAL NICHE UTILIZATION IN BIRDS [J]. CONDOR, 1966, 68 (02): : 113 - &

[1] BEAL FEL, 1911, USDA BIOL SURV B, V37, P1

[2] NATURAL HISTORY VARIATION AND DISTRIBUTION OF STRICKLANDS WOODPECKER [J]. AUK, 1965, 82 (04): : 537 - &

[3] FITCH HS, 1965, 42 U KANS MUS NAT HI

[4] KILHAM LAWRENCE, 1965, WILSON BULL, V77, P134

[5] KILHAM LAWRENCE, 1961, WILSON BULL, V73, P89

[6] LIGON D, 1968, AUK, V85, P203

[7] LIGON D, 1968, CONDOR, V70, P83

[8] MASSEY CL, 1954, 944 US DEP AGR FOR S

[9] RAND AUSTIN L., 1952, FIELDIANA ZOOL, V34, P65

[10] SEXUAL DIMORPHISM AND DIFFERENTIAL NICHE UTILIZATION IN BIRDS [J]. CONDOR, 1966, 68 (02): : 113 - &