From: Reproductive cessation and post-reproductive lifespan in Asian elephants and pre-industrial humans
 | n | Birth year | Mean afr ± S.D | Mean alr ± S.D | Mean fec ± S.D | Mean lifespan ± S.D | pr-lifespan ± S.D |
---|---|---|---|---|---|---|---|
Elephant females, all | 1040 | 1900-1993 | 19.85 ± 5.68 (5.30, 46.36) | 32.49 ± 10.61 (7.22, 64.9) | 2.62 ± 1.76 (1.0, 11.0) | 38.38 ± 11.58 (8.07, 79.64) | 5.89 ± 6.97 (0.00, 38.74) |
Dead | 320 | 1900-1979 | 19.05 ± 7.05 (5.30, 46.36) | 32.52 ± 10.69 (7.22, 59.83) | 2.30 ± 1.53 (1.0, 10.0) | 40.40 ± 12.89 (8.07, 79.64) | 7.88 ± 7.06 (0.00, 38.74) |
Alive | 720 | 1920-1993 | 20.10 ± 5.16 (8.00, 46.34) | 32.47 ± 10.58 (8.38, 64.92) | 2.77 ± 1.84 (1.0, 11.0) | 37.48 ± 10.83 (10.39, 79.09) | 5.00 ± 6.75 (0.00, 33.19) |
Lifespan > =40 | 457 | 1911-1970 | 20.78 ± 6.86 (8.28, 46.36) | 40.35 ± 9.16 (13.07, 64.92) | 3.26 ± 2.02 (1.0, 11.0) | 48.83 ± 6.87 (40.03, 79.64) | 8.48 ± 8.33 (0.00, 38.74) |
Lifespan > =40 + dead | 154 | 1911-1967 | 21.66 ± 9.36 (8.28, 46.36) | 39.77 ± 8.52 (18.92, 59.83) | 2.66 ± 1.73 (1.0, 10.0) | 51.09 ± 7.86 (40.03, 79.64) | 11.31 ± 7.84 (0.00, 38.74) |
Captive born | 471 | 1936-1993 | 19.85 ± 5.68 (5.30, 46.36) | 29.88 ± 9.55 (7.22, 54.00) | 2.95 ± 1.93 (1.0, 10.0) | 35.02 ± 10.54 (8.07, 65.11) | 5.14 ± 6.68 (0.00, 34.31) |
Wild born | 569 | 1900-1986 | n/a | 34.65 ± 10.96 (8.38, 64.92) | 2.36 ± 1.56 (1.0, 11.0) | 41.16 ± 11.67 (9.46, 79.64) | 6.51 ± 7.15 (0.00, 38.74) |
Human females, all | 5336 | 1595-1849 | 26.22 ± 5.17 (15.00, 47.00) | 37.66 ± 6.27 (16.00, 52.30) | 5.20 ± 3.04 (1.0, 18.0) | 60.07 ± 16.50 (17.86, 100.31) | 22.42 ± 15.19 (0.00, 66.18) |
Dead | 4529 | 1665-1849 | 26.18 ± 5.17 (15.00, 47.00) | 37.35 ± 6.30 (16.00, 52.30) | 5.11 ± 3.02 (1.0, 18.0) | 59.78 ± 17.28 (17.86, 100.31) | 22.43 ± 15.65 (0.00, 66.18) |
Censored | 807 | 1595-1849 | 26.45 ± 5.17 (16.00, 46.20) | 39.37 ± 5.81 (17.00, 50.00) | 5.76 ± 3.14 (1.0, 17.0) | 61.71 ± 11.07 (20.00, 94.00) | 22.35 ± 12.28 (0.00, 66.01) |
Lifespan > =42 | 4427 | 1595-1849 | 26.50 ± 5.32 (15.00, 47.00) | 38.98 ± 5.53 (17.00, 52.30) | 5.53 ± 3.05 (1.0, 18.0) | 65.54 ± 12.08 (42.00, 100.31) | 26.56 ± 13.24 (0.00, 66.18) |