Ackerman, James D. |
1989 |
"Asynchronous Phenologies of a Neotropical Orchid and Its Euglossine Bee Pollinator" in Ecology |
Ackerman, James D. |
1989 |
"Geographic and Seasonal Variation in Fragrance Choices and Preferences of Male Euglossine Bees" in Biotropica |
Ackerman, James D. |
1990 |
"Short- and Long-Term Limitations to Fruit Production in a Tropical Orchid" in Ecology |
Ackerman, James D. |
1991 |
"Patterns and Maintenance of Extraordinary Variation in the Caribbean Orchid, Tolumnia (Oncidium) variegata" in Systematic Botany |
Ackerman, James D. |
1991 |
"Ecological Effects of Hurricanes" in Bulletin of the Ecological Society of America |
Ackerman, James D. |
1992 |
"Effects of display size, flowering phenology, and nectar availability on effective visitation frequency in Comparettia Falcata (Orchidaceae)" in American Journal of Botany |
Ackerman, James D. |
1992 |
"Immediate Impact of Hurricance Hugo on a Puerto Rican Rain Forest" in Ecology |
Ackerman, James D. |
1993 |
"Orchid-Phorophyte Relationships in a Forest Watershed in Puerto Rico" in Journal of Tropical Ecology |
Ackerman, James D. |
1993 |
"A New Species of Lepanthes (Orchidaceae) from Puerto Rico" in Brittonia |
Ackerman, James D. |
1994 |
"Factors associated with a rust infection (Sphenosphora saphena) in an epiphytic orchid (Tolumnia variegata)" in American Journal of Botany |
Ackerman, James D. |
1994 |
"A Meager Nectar Offering by an Epiphytic Orchid is Better than Nothing" in Biotropica |
Ackerman, James D. |
1996 |
An Orchid Flora of Puerto Rico and the Virgin Islands |
Ackerman, James D. |
1996 |
"Fruit set in a deceptive orchid: The effect of flowering phenology, display size, and local floral abundance" in American Journal of Botany |
Ackerman, James D. |
1996 |
"Review of Orchids of Jamaica" in Systematic Botany |
Ackerman, James D. |
1997 |
"Variation in pollinator abundance and selection on fragrance phenotypes in an epiphytic orchid" in American Journal of Botany |
Ackerman, James D. |
1998 |
"Evolutionary potential in orchids: patterns and strategies for conservation" in Selbyana |
Ackerman, James D. |
1998 |
"The cost of selfing in Encyclia cochleata (Orchidaceae)" in Plant Systematics and Evolution |
Ackerman, James D. |
1999 |
"Genetic Variation in a Widespread, Epiphytic Orchid: Where is the Evolutionary Potential?" in Systematic Biology |
Ackerman, James D. |
1999 |
"A Nectar Reward: Is More Better?" in Biotropica |
Ackerman, James D. |
2000 |
"Reproduction in an Orchid Can Be Resource-Limited over Its Lifetime" in Biotropica |
Ackerman, James D. |
2001 |
"Biogeography of the Antilles Based on a Parsimony Analysis of Orchid Distributions" in Journal of Biogeography |
Ackerman, James D. |
2002 |
"Diversity and host specificity of endophytic Rhizoctonia-like fungi from tropical orchids" in American Journal of Botany |
Ackerman, James D. |
2002 |
"Composition Patterns of Caribbean Limestone Forests: Are Parsimony, Classification, and Ordination Analyses Congruent?" in Biotropica |
Ackerman, James D. |
2003 |
"Flowering Phenology of Werauhia sintenisii, a Bromeliad from the Dwarf Montane Forest in Puerto Rico: an Indicator of Climate Change?" in Selbyana |
Ackerman, James D. |
2003 |
"Review of Orchids and their conservation" in Madrono |