Karl J. Duffy
TitleCited byYear
Ecology and genetic diversity of the dense-flowered orchid, Neotinea maculata, at the centre and edge of its range
KJ Duffy, G Scopece, S Cozzolino, MF Fay, RJ Smith, JC Stout
Annals of Botany 104 (3), 507-516, 2009
The effects of plant density and nectar reward on bee visitation to the endangered orchid Spiranthes romanzoffiana
KJ Duffy, JC Stout
Acta Oecologica 34 (2), 131-138, 2008
Effects of conspecific and heterospecific floral density on the pollination of two related rewarding orchids
KJ Duffy, JC Stout
Plant Ecology 212 (8), 1397-1406, 2011
Does the likelihood of an Allee effect on plant fecundity depend on the type of pollinator?
KJ Duffy, KL Patrick, SD Johnson
Journal of Ecology 101, 953-962, 2013
Effects of pollen reward removal on fecundity in a self‐incompatible hermaphrodite plant
KJ Duffy, SD Johnson
Plant Biology 13 (3), 556-560, 2011
Inferring national and regional declines of rare orchid species with probabilistic models
KJ Duffy, NE Kingston, BA Sayers, DL Roberts, JC Stout
Conservation Biology 23 (1), 184-195, 2009
Biogeography of orchid mycorrhizas
H Jacquemyn, KJ Duffy, MA Selosse
Biogeography of mycorrhizal symbiosis, 159-177, 2017
Plastid microsatellites for the study of genetic variability in the widespread Cephalanthera longifolia, C. damasonium and C. rubra (Neottieae, Orchidaceae), and cross …
C Micheneau, KJ Duffy, RJ Smith, LJ Stevens, JC Stout, L Civeyrel, ...
Botanical journal of the Linnean Society 163 (2), 181-193, 2010
Male interference with pollination efficiency in a hermaphroditic orchid
KJ Duffy, SD Johnson
Journal of evolutionary biology 27 (8), 1751-1756, 2014
Genetic diversity and floral width variation in introduced and native populations of a long-lived woody perennial
JC Stout, KJ Duffy, PA Egan, M Harbourne, TR Hodkinson
AoB Plants 7, 2015
Emasculation increases seed set in the bird‐pollinated hermaphrodite Kniphofia linearifolia (Xanthorrhoeaceae): Evidence for sexual conflict?
KJ Duffy, KL Patrick, SD Johnson
American journal of botany 100 (3), 622-627, 2013
Specialized mutualisms may constrain the geographical distribution of flowering plants
KJ Duffy, SD Johnson
Proceedings of the Royal Society B: Biological Sciences 284 (1866), 20171841, 2017
Identifying sighting clusters of endangered taxa with historical records
KJ Duffy
Conservation Biology 25 (2), 392-399, 2011
Population genetics and conservation of the small white orchid, Pseudorchis albida, in Ireland
KJ Duffy, MF Fay, RJ Smith, JC Stout
Biology & Environment: Proceedings of the Royal Irish Academy 111 (2), 73-81, 2011
A temporal dimension to the influence of pollen rewards on bee behaviour and fecundity in Aloe tenuior
KJ Duffy, SD Johnson, CI Peter
PloS one 9 (4), e94908, 2014
Reduced fecundity in large populations of a Mediterranean orchid–Evidence for pollinator limitation
T Petanidou, KJ Duffy, A Karatza, A Kantsa
Basic and Applied Ecology 14, 36-43, 2013
Staminal hairs enhance fecundity in the pollen-rewarding self-incompatible lily Bulbine abyssinica
KJ Duffy, SD Johnson
Botanical journal of the Linnean Society 177 (3), 481-490, 2015
Effects of distance from models on the fitness of floral mimics
KJ Duffy, SD Johnson
Plant Biology 19 (3), 438-443, 2017
Climate change increases ecogeographical isolation between closely related plants
KJ Duffy, H Jacquemyn
Journal of Ecology 107 (1), 167-177, 2019
High levels of fecundity in small and isolated populations of a self‐compatible Aloe pollinated by opportunistic birds and bees
KL Patrick, SD Johnson, KJ Duffy
Plant Biology 20 (4), 780-788, 2018
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