Term | Total occur. | 1985-1990 | 1991-1995 | 1996-2000 | 2001-2005 | 2006-2010 | 2011-2012 (origin. 2 yr)* |
biodiversity/biodiverse/biodiversity’s | 9903 | 42 | 737 | 1524 | 2093 | 3594 | 4783 (1913) |
diversity/diversity’s/diverse | 8262 | 2 | 126 | 541 | 1504 | 3878 | 5528 (2211) |
species | 7467 | 2 | 97 | 459 | 1450 | 3447 | 5030 (2012) |
forest/forests | 5810 | 3 | 133 | 540 | 1204 | 2544 | 3465 (1386) |
communities/community | 5534 | 1 | 60 | 290 | 907 | 2664 | 4030 (1612) |
conservation/conservations | 5218 | 4 | 204 | 502 | 1028 | 2224 | 3140 (1256) |
plant/plants | 3857 | 0 | 30 | 287 | 749 | 1748 | 2608 (1043) |
ecological/ecology/ecologically | 3042 | 2 | 87 | 329 | 642 | 1336 | 1615 (646) |
change/changes/changed | 2836 | 1 | 33 | 153 | 438 | 1316 | 2238 (895) |
ecosystem/ecosystems | 2790 | 0 | 61 | 271 | 516 | 1159 | 1958 (783) |
environment/environmental/environments | 2501 | 0 | 55 | 195 | 477 | 1119 | 1638 (655) |
soil/soils | 2415 | 0 | 26 | 193 | 462 | 1115 | 1548 (619) |
management/managements | 2384 | 1 | 68 | 219 | 474 | 989 | 1583 (633) |
habitat/habitats | 2338 | 0 | 26 | 159 | 440 | 1061 | 1630 (652) |
south/southern | 2252 | 0 | 19 | 167 | 443 | 1005 | 1545 (618) |
landscape/landscapes | 2218 | 1 | 29 | 154 | 424 | 1040 | 1425 (570) |
structure/structures/structured | 2080 | 0 | 22 | 126 | 352 | 1036 | 1360 (544) |
area/areas | 2001 | 0 | 33 | 121 | 360 | 897 | 1475 (590) |
impact/impacts/impacted | 1958 | 0 | 20 | 117 | 326 | 925 | 1425 (570) |
marine | 1883 | 1 | 29 | 136 | 356 | 859 | 1255 (502) |
distribution/distributions | 1864 | 0 | 14 | 105 | 325 | 915 | 1263 (505) |
bacteria/bacterial | 1835 | 2 | 6 | 46 | 179 | 1002 | 1500 (600) |
richness | 1725 | 0 | 23 | 135 | 382 | 766 | 1048 (419) |
populations/populations | 1671 | 0 | 29 | 95 | 289 | 840 | 1045 (418) |
tropical | 1655 | 4 | 45 | 142 | 300 | 734 | 1075 (430) |
microbial | 1524 | 0 | 4 | 68 | 239 | 785 | 1070 (428) |
spatial/spatially | 1450 | 0 | 14 | 64 | 261 | 680 | 1078 (431) |
fish/fishes | 1445 | 1 | 28 | 89 | 249 | 632 | 1115 (446) |
assessment/assessments | 1374 | 1 | 17 | 104 | 250 | 626 | 940 (376) |
genetic/genetics/genetically | 1341 | 1 | 23 | 93 | 256 | 625 | 858 (343) |
climate/climates | 1338 | 1 | 12 | 39 | 148 | 620 | 1295 (518) |
river/rivers | 1334 | 0 | 19 | 95 | 222 | 599 | 998 (399) |
composition/compositions | 1327 | 0 | 11 | 53 | 220 | 633 | 1025 (410) |
land/lands | 1283 | 1 | 17 | 88 | 252 | 591 | 835 (334) |