James D. Ackerman

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	Všetky	Od 2019
Citácie	9287	2309
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198519861987198819891990199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202431 38 35 27 48 50 44 65 81 80 56 134 90 108 119 112 162 142 198 198 262 299 317 332 389 342 362 378 395 367 444 347 322 376 352 362 455 362 357 416

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všetky položky

14 článkov

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Na základe mandátov na financovanie

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Raymond L TremblayUniversity of Puerto RicoOverená e-mailová adresa na: upr.edu
Joel Tupac Otero (orcid.org/0000-000...Profesor Titular. Universidad Nacional de Colombia, Sede Palmira. Departamento de ciencias Básicas.Overená e-mailová adresa na: unal.edu.co
Jess K. ZimmermanProfessor of Ecology, University of Puerto RicoOverená e-mailová adresa na: ites.upr.edu
Elvia Melendez-AckermanProfessor of Environmental Sciences, University of PR-Rio PiedrasOverená e-mailová adresa na: ites.upr.edu
Wilfredo Falcón L.Federal Emergency Management Agency - Environmental and Historic PreservationOverená e-mailová adresa na: fema.dhs.gov
David RoubikEmeritus Research Entomologist, Smithsonian InstitutionOverená e-mailová adresa na: si.edu
Javier A. Rodriguez-RoblesUniversity of Nevada, Las VegasOverená e-mailová adresa na: unlv.edu
Ana CuevasMiami Dade CollegeOverená e-mailová adresa na: mymdc.net
Denny S. FernandezProfessor of Ecology, University of Puerto Rico at HumacaoOverená e-mailová adresa na: upr.edu
Julissa Rojas-SandovalInstitute of the Environment, University of ConnecticutOverená e-mailová adresa na: uconn.edu
Alberto M. SabatDepartment of Biology, University of Puerto Rico, Río PiedrasOverená e-mailová adresa na: upr.edu
Adam P. KarremansLankester Botanical GardenOverená e-mailová adresa na: ucr.ac.cr
Wilnelia RecartPost Doc, University of San DiegoOverená e-mailová adresa na: sandiego.edu
Nicola S FlanaganTitular Professor, Pontificia Universidad Javeriana Cali, ORCID 0000-0002-4909-8710Overená e-mailová adresa na: javerianacali.edu.co
Eloisa LassoCoiba Scientific Station (COIBA AIP), PanamáOverená e-mailová adresa na: coiba.org.pa
Lawrence R. WalkerUniversity of Nevada Las VegasOverená e-mailová adresa na: unlv.nevada.edu
Edward Allen HerreStaff Scientist Smithsonian Tropical Research InstituteOverená e-mailová adresa na: si.edu
Daniela ScaccabarozziPost Doc at Uppsala UniversityOverená e-mailová adresa na: ebc.uu.se
Marcia Carolina Muñoz NeyraUniversidad de La Salle, BogotáOverená e-mailová adresa na: unisalle.edu.co
Oscar Alejandro Pérez-EscobarResearch Leader - Orchid Sainsbury Fellow, Royal Botanic Gardens, KewOverená e-mailová adresa na: kew.org

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James D. Ackerman

University of Puerto Rico, Río Piedras

Overená e-mailová adresa na: upr.edu

Orchidology Plant Reproductive Ecology Invasive Species Biology Tropical Biology Caribbean Floristics


Názov Zoradiť podľa citácií Zoradiť podľa roka Zoradiť podľa názvu	Citované v Citované v	Rok
Variation in sexual reproduction in orchids and its evolutionary consequences: a spasmodic journey to diversification RL Tremblay, JD Ackerman, JK Zimmerman, RN Calvo Biological Journal of the Linnean Society 84 (1), 1-54, 2005	882	2005
Mechanisms and evolution of food-deceptive pollination systems in orchids JD Ackerman Lindleyana 1 (2), 108-113, 1986	410	1986
Diversity and host specificity of endophytic Rhizoctonia‐like fungi from tropical orchids JT Otero, JD Ackerman, P Bayman American Journal of Botany 89 (11), 1852-1858, 2002	402	2002
Short‐and long‐term limitations to fruit production in a tropical orchid JD Ackerman, AM Montalvo Ecology 71 (1), 263-272, 1990	324	1990
Long-term ecology of euglossine orchid-bees (Apidae: Euglossini) in Panama DW Roubik, JD Ackerman Oecologia 73, 321-333, 1987	265	1987
Specificity and mutual dependency of the orchid-euglossine bee interaction JD Ackerman Biological Journal of the Linnean Society 20 (3), 301-314, 1983	242	1983
Differences in mycorrhizal preferences between two tropical orchids JT Otero, JD Ackerman, P Bayman Molecular Ecology 13 (8), 2393-2404, 2004	224	2004
An orchid flora of Puerto Rico and the Virgin Islands JD Ackerman Memoirs of the New York Botanical Garden 73, 1-203, 1995	222	1995
Limitations to fruit production in Ionopsis utricularioides (Orchidaceae) AM Montalvo, JD Ackerman Biotropica, 24-31, 1987	217	1987
Diversity and seasonality of male euglossine bees (Hymenoptera: Apidae) in Central Panama JD Ackerman Ecology 64 (2), 274-283, 1983	208	1983
Seedling establishment in an epiphytic orchid: an experimental study of seed limitation JD Ackerman, A Sabat, JK Zimmerman Oecologia 106, 192-198, 1996	204	1996
Widespread mycorrhizal specificity correlates to mycorrhizal function in the neotropical, epiphytic orchid Ionopsis utricularioides (Orchidaceae) JT Otero, NS Flanagan, EA Herre, JD Ackerman, P Bayman American Journal of Botany 94 (12), 1944-1950, 2007	181	2007
Limitations to sexual reproduction in Encyclia krugii (Orchidaceae) JD Ackerman Systematic Botany, 101-109, 1989	167	1989
Food-foraging behavior of male Euglossini (Hymenoptera: Apidae): vagabonds or trapliners? JD Ackerman, MR Mesler, KL Lu, AM Montalvo Biotropica, 241-248, 1982	164	1982
Orchid—phorophyte relationships in a forest watershed in Puerto Rico LE Migenis, JD Ackerman Journal of Tropical Ecology 9 (2), 231-240, 1993	161	1993
Gene ﬂow and effective population size in Lepanthes (Orchidaceae): a case for genetic drift RL TREMBLAY, JD ACKERMAN	151*
Geographic and seasonal variation in fragrance choices and preferences of male euglossine bees JD Ackerman Biotropica, 340-347, 1989	144	1989
Coping with the epiphytic existence: pollination strategies JD Ackerman Selbyana, 52-60, 1986	132	1986
Effects of display size, flowering phenology, and nectar availability on effective visitation frequency in Comparettia falcata (Orchidaceae) JA Rodríguez‐Robles, EJ Meléndez, JD Ackerman American Journal of Botany 79 (9), 1009-1017, 1992	130	1992
Pollination biology of Calypso bulbosa var. occidentals (Orchidaceae): a food-deception system JD Ackerman Madroño, 101-110, 1981	121	1981

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