Daniel H. Janzen
Daniel H. Janzen
Professor of Biology; Thomas G. and Louise E. DiMaura Term Chair at University of Pennsylvania
Verified email at sas.upenn.edu - Homepage
TitleCited byYear
Herbivores and the number of tree species in tropical forests
DH Janzen
The American Naturalist 104 (940), 501-528, 1970
48101970
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
31272004
Seed predation by animals
DH Janzen
Annual review of ecology and systematics 2 (1), 465-492, 1971
22551971
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
18862005
Herbivores their interaction with secondary plant metabolites
GA Rosenthal, DH Janzen
1563*1979
Strategies in herbivory by mammals: the role of plant secondary compounds
WJ Freeland, DH Janzen
The American Naturalist 108 (961), 269-289, 1974
14821974
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
13602006
Why mountain passes are higher in the tropics
DH Janzen
The American Naturalist 101 (919), 233-249, 1967
13471967
When is it coevolution?
DH Janzen
11451980
Coevolution of mutualism between ants and acacias in Central America
DH Janzen
Evolution 20 (3), 249-275, 1966
11081966
Tropical dry forests
DH Janzen
Biodiversity, 130-137, 1988
10901988
Tropical blackwater rivers, animals, and mast fruiting by the Dipterocarpaceae
DH Janzen
Biotropica, 69-103, 1974
10141974
Why bamboos wait so long to flower
DH Janzen
Annual Review of Ecology and systematics 7 (1), 347-391, 1976
9751976
How to be a fig
DH Janzen
Annual review of ecology and systematics 10 (1), 13-51, 1979
9271979
Costa Rican natural history
DH Janzen
University of Chicago Press, 2018
8582018
Neotropical anachronisms: the fruits the gomphotheres ate
DH Janzen, PS Martin
Science 215 (4528), 19-27, 1982
8511982
Euglossine bees as long-distance pollinators of tropical plants
DH Janzen
Science 171 (3967), 203-205, 1971
8331971
Seed‐eaters versus seed size, number, toxicity and dispersal
DH Janzen
Evolution 23 (1), 1-27, 1969
8171969
Averting biodiversity collapse in tropical forest protected areas
WF Laurance, DC Useche, J Rendeiro, M Kalka, CJA Bradshaw, ...
Nature 489 (7415), 290-294, 2012
7932012
Synchronization of sexual reproduction of trees within the dry season in Central America
DH Janzen
Evolution 21 (3), 620-637, 1967
7891967
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Articles 1–20