Herbivores and the number of tree species in tropical forests DH Janzen The American Naturalist 104 (940), 501-528, 1970 | 6346 | 1970 |
Ten species in one: DNA barcoding reveals cryptic species in the neotropical skipper butterfly Astraptes fulgerator PDN Hebert, EH Penton, JM Burns, DH Janzen, W Hallwachs Proceedings of the National Academy of Sciences 101 (41), 14812-14817, 2004 | 4581 | 2004 |
Seed predation by animals DH Janzen Annual review of ecology and systematics, 465-492, 1971 | 2769 | 1971 |
Use of DNA barcodes to identify flowering plants WJ Kress, KJ Wurdack, EA Zimmer, LA Weigt, DH Janzen Proceedings of the National Academy of Sciences 102 (23), 8369-8374, 2005 | 2748 | 2005 |
Why mountain passes are higher in the tropics DH Janzen The American Naturalist 101 (919), 233-249, 1967 | 2284 | 1967 |
A DNA barcode for land plants CBOL Plant Working Group Proceedings of the National academy of Sciences of the United States of …, 2009 | 2172 | 2009 |
DNA barcodes distinguish species of tropical Lepidoptera M Hajibabaei, DH Janzen, JM Burns, W Hallwachs, PDN Hebert Proceedings of the National Academy of Sciences 103 (4), 968-971, 2006 | 1940 | 2006 |
Strategies in herbivory by mammals: the role of plant secondary compounds WJ Freeland, DH Janzen The American Naturalist 108 (961), 269-289, 1974 | 1828 | 1974 |
When is it coevolution? DH Janzen | 1476 | 1980 |
Tropical dry forests DH Janzen Biodiversity 15, 130-137, 1988 | 1443 | 1988 |
Averting biodiversity collapse in tropical forest protected areas WF Laurance, D Carolina Useche, J Rendeiro, M Kalka, CJA Bradshaw, ... Nature 489 (7415), 290-294, 2012 | 1411 | 2012 |
Coevolution of mutualism between ants and acacias in Central America DH Janzen Evolution, 249-275, 1966 | 1354 | 1966 |
Why bamboos wait so long to flower DH Janzen Annual Review of Ecology and systematics, 347-391, 1976 | 1292 | 1976 |
Tropical blackwater rivers, animals, and mast fruiting by the Dipterocarpaceae DH Janzen Biotropica, 69-103, 1974 | 1191 | 1974 |
Neotropical anachronisms: the fruits the gomphotheres ate DH Janzen, PS Martin Science 215 (4528), 19-27, 1982 | 1135 | 1982 |
How to be a fig DH Janzen Annual review of ecology and systematics 10, 13-51, 1979 | 1110 | 1979 |
Euglossine bees as long-distance pollinators of tropical plants DH Janzen Science 171 (3967), 203-205, 1971 | 1019 | 1971 |
Costa Rican natural history: with 174 contributors DH Janzen University of Chicago Press, 2018 | 1010 | 2018 |
Seed-eaters versus seed size, number, toxicity and dispersal DH Janzen Evolution, 1-27, 1969 | 940 | 1969 |
Synchronization of sexual reproduction of trees within the dry season in Central America DH Janzen Evolution, 620-637, 1967 | 919 | 1967 |