Article Figures & Data
Figures
- Figure 1.
Seed selection zones and seed source locations in the northern Great Plains.
Tables
- Table 1.
Origin of 26 Rocky Mountain juniper seed sources planted at Colby, Kansas, in 1980.
Source no. Local area state Latitude (°N) Longitude (°W) Elevation (ft) 3213 Tensleep, WY 44.10 107.50 4100 3312 Muddy Gap, WY 42.35 107.46 4695 3313 Rawlins, WY 41.80 107.22 7220 4611 Big Timber, MT 45.85 109.96 4265 4612 Columbus, MT 45.64 109.27 4100 5311 Sidney, MT 47.73 104.14 1970 5314 Culbertson, MT 48.16 104.52 2050 5511 Towner, ND 48.36 100.41 1475 5513 Towner, ND 48.36 100.41 1475 5611 Larimore, ND 47.92 97.60 1150 5613 Larimore, ND 47.92 97.60 1150 5614 Larimore, ND 47.92 97.60 1150 5811 Mosby, MT 47.00 107.89 2705 5813 Mosby, MT 47.00 107.89 2705 5821 Billings, MT 45.80 108.52 3280 5822 Hathaway, MT 46.28 106.20 2790 5824 Custer, MT 46.13 107.55 2790 5826 Sarpy, MT 46.30 107.11 3935 5846 Reva, SD 45.56 103.10 3115 5847 Reva, SD 45.56 103.10 3115 5851 Johnson City, WY 44.06 106.59 4590 6411 Chadron, NE 42.85 102.99 3445 6412 Chadron, NE 42.85 102.99 3445 6413 Chadron, NE 42.85 102.99 3445 6712 Casebier, WY 42.33 104.51 5085 8302 Ruidoso Downs, NM 33.35 105.68 7380 Source no. Survival (%) Height m (ft) Range m (ft) dbh cm (in) Range cm (in) 5826 80 bcdz 5.4 (17.7) az 4.3–6.4 (14.0–21.0) 10.4 (4.1) bcz 2.5–15.2 (1.0–6.0) 6411 100 d 5.3 (17.4) ab 4.3–6.1 (14.0–20.0) 9.7 (3.8) bcd 7.6–12.7 (3.0–5.0) 6412 90 cd 5.3 (17.3) ab 4.4–6.6 (14.5–21.5) 10.4 (4.1) bc 5.1–17.8 (2.0–7.0) 5311 80 bcd 5.3 (17.3) abc 4.0–6.4 (13.0–21.0) 10.4 (4.1) b 5.1–17.8 (2.0–7.0) 5846 90 cd 5.2 (17.0) abcd 4.7–5.6 (15.5–18.5) 9.4 (3.7) bcde 5.1–12.7 (2.0–5.0) 5513 40 abc 5.2 (16.9) abcd 4.1–5.8 (13.5–19.0) 10.2 (4.0) bc 5.1–12.7 (2.0–5.0) 8302 40 bcd 5.1 (16.6) abcd 4.6–5.8 (15.0–18.9) 12.4 (4.9) a 7.6–15.2 (3.0–6.0) 6712 10 a 5.0 (16.5) abcde 4.1–6.6 (13.5–21.5) 9.9 (3.9) bc 5.1–15.2 (2.0–6.0) 5813 90 cd 5.0 (16.5) abcdef 4.4–5.6 (14.5–18.5) 8.9 (3.5) bcde 5.1–12.7 (2.0–5.0) 5613 90 cd 5.0 (16.4) abcdef 4.6–5.3 (15.0–17.5) 9.1 (3.6) bcde 5.1–12.7 (2.0–5.0) 3312 80 bcd 5.0 (16.3) abcdef 4.1–5.5 (13.5–18.0) 9.4 (3.7) bcde 5.1–12.7 (2.0–5.0) 5614 80 bcd 4.9 (16.0) abcdefg 4.3–6.1 (14.0–20.0) 9.1 (3.6) bcde 5.1–12.7 (2.0–5.0) 6413 90 cd 4.9 (16.0) bdefg 4.3–5.9 (14.0–19.5) 8.6 (3.4) cdef 5.1–12.7 (2.0–5.0) 5611 90 cd 4.8 (15.9) bcdefg 4.3–5.3 (14.0–17.5) 9.7 (3.8) bcd 5.1–15.2 (2.0–6.0) 5847 40 bcd 4.8 (15.9) bcdefg 4.4–5.3 (14.5–17.5) 7.9 (3.1) def 5.1–10.2 (2.0–4.0) 5821 100 d 4.8 (15.6) cdefgh 4.0–5.2 (13.0–17.0) 8.1 (3.2) def 5.1–10.2 (2.0–4.0) 5824 80 bcd 4.8 (15.6) defgh 3.8–5.5 (12.5–18.0) 7.6 (3.0) efg 5.1–12.7 (2.0–5.0) 5822 70 bcd 4.7 (15.5) defgh 4.1–5.6 (13.5–18.5) 8.1 (3.2) def 5.1–10.2 (2.0–4.0) 5511 40 bcd 4.7 (15.4) defgh 4.0–5.6 (13.0–18.5) 8.6 (3.4) bcde 5.1–15.2 (2.0–6.0) 3313 75 bcd 4.5 (14.8) efgh 4.0–5.2 (13.0–17.0) 7.6 (3.0) efg 5.1–10.2 (2.0–4.0) 5314 40 bcd 4.5 (14.8) fgh 3.7–5.0 (12.0–16.5) 8.6 (3.4) bcde 7.6–12.7 (3.0–5.0) 5811 30 ab 4.5 (14.6) gh 3.4–5.2 (11.0–17.0) 8.1 (3.2) def 5.1–10.2 (2.0–4.0) 3213 85 cd 4.3 (14.2) h 3.7–5.5 (12.0–18.0) 6.9 (2.7) fgh 2.5–10.2 (1.0–4.0) 5851 40 abc 3.8 (12.6) i 3.0–4.4 (10.0–14.5) 5.8 (2.3) h 2.5–7.6 (1.0–3.0) 4611 70 bcd 3.8 (12.5) i 2.9–4.3 (9.5–14.0) 6.1 (2.4) gh 5.1–10.2 (2.0–4.0) 4612 90 cd 3.6 (11.8) i 3.2–4.6 (10.5–15.0) 5.6 (2.2) h 2.5–7.6 (1.0–3.0) ↵zValues followed by the same letters within a column are not significantly different at the P = 0.05. Bold type indicates tallest 20%.
- Table 3.
Correlations of height and dbh of Rocky Mountain juniper with age and geographic traits.
Height at 10 yr Height at 23 yr dbh at 23 yr Long. Lat. Elev. Height 5 yr 0.960z 10 yr 0.895 0.909 0.267 −0.144 0.175 23 yr 0.858 0.332 −0.097 −0.164 dbh 23 yr 0.858 0.300 −0.296 −0.050 ↵zNote: Approximate value from Cunningham and King (2000).
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