a feral leopard

• -783, 2523, 388 (seen once)
• -960, -1815, 476 (seen once) (1 of 5 spawns here)
• -3, 2598, 469 (seen once) (1 of 2 spawns here)
• 523, -97, 530 (seen once)
• -4030, 508, 32 (seen once) (1 of 2 spawns here)
• -4500, 2103, -111 (seen once)
• -2862, 1615, 34 (seen once)
• -1424, 2108, 463 (seen once)
• -2323, -2691, 105 (seen once)
• -2091, -2647, 149 (seen once) (1 of 2 spawns here)
• -1227, -2315, 325 (seen once) (1 of 4 spawns here)
• 342, 2405, 592 (seen once)
• 2956, 1270, 1005 (seen once)
• 2803, 2478, 1090 (seen once)
• -1253, -367, 322 (seen once)
• -1002, -764, 387 (seen once) (1 of 2 spawns here)
• 78, -231, 355 (seen once) (1 of 2 spawns here)
• 152, -1383, 582 (seen once) (1 of 3 spawns here)
• 1786, 3345, 794 (seen once) (1 of 5 spawns here)
• 2879, 1898, 975 (seen once)
• -4211, 1355, 9 (seen once)
• -4611, 2913, -92 (seen once)
• -2573, -1161, 177 (seen once) (1 of 2 spawns here)
• -2599, -2544, 58 (seen once) (1 of 4 spawns here)
• 644, 163, 567 (seen once) (1 of 2 spawns here)
• -166, -2678, 537 (seen once)

As /loc gives them: Y, X, Z, the most used first; nearby spawns share a spot, and one seen in a single visit may be where the mob had been pulled to.