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Food tissues as reward for birds
(Sociedad Argentina de Botánica, 2002-12)
Nectar is the reward regularly offered by flowers to their pollinating birds. Studies on pollinalion by birds have focused on nectar as a reward while alternative reward systems have been poorly studied. Previous reviews ...
The sweet jelly of Combretum lanceolatum flowers (Combretaceae): a cornucopia resource for bird pollinators in the Pantanal, western Brazil
(Springer-verlag WienViennaAustria, 2001)
Recent advances on evolution of pollination systems and reproductive biology of vanilloideae (orchidaceae)
(Lankester Botanical Garden, University of Costa Rica, 2016)
A field study of spatial memory in green-backed firecrown hummingbirds (Sephanoides sephaniodes)
(BLACKWELL, 2006-08)
The foraging ecology of hummingbirds involves the exploitation of a high number of patchily distributed flowers. This scenario seems to have influenced capabilities related to learning and memory, which help to avoid ...
Variation in Nectar and Pollen Availability, Sucrose Preference, and Daily Response in the Use of Flowers by Heliconius erato phyllis
(Springer/plenum PublishersNew YorkEUA, 2011)
EFFECT OF DENSITY AND FLOWER SIZE ON THE REPRODUCTIVE SUCCESS OF NOTHOSCORDUM GRAMINUM (ALLIACEAE)
(2006)
The size, form and color are signals used by flowers to attract their pollinators. Large and showy color flowers usually receive higher pollinators visitation rates. According to the optimal forage theory, pollinators would ...
Pollination systems in Pogonieae (Orchidaceae: Vanilloideae): A hypothesis of evolution among reward and rewardless flowers
(ELSEVIER GMBH, URBAN & FISCHER VERLAGJENA, 2013-08-02)
The tribe Pogonieae of Vanilloideae (Orchidaceae) consists of six genera, including Pogoniopsis, a mycoheterotrophic taxon with morphological characteristics distinct from the remaining of the tribe. A hypothesis about the ...
Osmophore diversity in the catasetum cristatum alliance (orchidaceae: catasetinae)
(Lankester Botanical Garden, University of Costa Rica, 2016)
Trees As Huge Flowers And Flowers As Oversized Floral Guides: The Role Of Floral Color Change And Retention Of Old Flowers In Tibouchina Pulchra
(FRONTIERS RESEARCH FOUNDATIONLAUSANNE, 2015)