Results 71 to 80 of about 1,204 (174)

Testing the Adaptive Significance of Personate Flowers in Penstemon (Plantaginaceae)

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
Floral diversity across plant lineages reflects evolutionary shifts in mating strategy and pollinator specificity. The genus Penstemon contains a handful of species that display personate flowers—a peculiar bee‐pollinated floral type characterized by an upward bulge in the ventral portion of the corolla tube that obstructs the floral opening.
Trinity H. Depatie, Carolyn A. Wessinger
wiley   +1 more source

Climate‐induced shifts in long‐term tropical tree reproductive phenology: Insights from species dependent on and independent of biotic pollination

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1286-1298, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The dependence on biotic pollination may constrain plant phenological responses because flowering time ultimately defines reproductive success. We proposed a local‐scale study combining long‐term phenology and experimental data to evaluate how a key functional trait—the
Amanda Eburneo Martins   +3 more
wiley   +1 more source

Do camera light traps for moths provide similar data as conventional funnel light traps?

open access: yesInsect Conservation and Diversity, Volume 19, Issue 3, Page 498-510, May 2026.
We recorded moths using a traditional collection method (funnel light traps, FLTs) and compared them with records made using automated camera light traps (CLTs). In direct comparison, the recorded moth species richness was similar, but the CLTs were able to leverage their advantages over longer periods of time and recorded more species.
Vivian Holzhauer   +3 more
wiley   +1 more source

Floral Trait Variations Among Wild Tobacco Populations Influence the Foraging Behavior of Hawkmoth Pollinators

open access: yesFrontiers in Ecology and Evolution, 2018
Most pollinators visit flowers in the search of nectar rewards. However, as the floral nectar can often not be directly detected by pollinators, many flower visitors use secondary metabolites such as odor- or taste-proxies to anticipate nectar quantity ...
Alexander Haverkamp   +5 more
doaj   +1 more source

Do honeybees act as pollen thieves or pollinators of Datura wrightii?

open access: yesJournal of Pollination Ecology, 2018
Datura wrightii (Solanaceae), a common shrub in the southwestern United States, bears massive, white, night-blooming flowers that attract and reward hawkmoth pollinators.
Andrew C. McCall   +5 more
doaj   +1 more source

Spatial Representation of Feeding and Oviposition Odors in the Brain of a Hawkmoth

open access: yesCell Reports, 2018
Summary: Female hawkmoths, Manduca sexta, use olfactory cues to locate nectar sources and oviposition sites. We investigated if the behavioral significance of odorants is represented already in the antennal lobe, the first olfactory neuropil of the ...
Sonja Bisch-Knaden   +4 more
doaj   +1 more source

Hawkmoth fauna (Sphingidae, Lepidoptera) in a semi-deciduous rainforest remnant: composition, temporal fluctuations, and new records for northeastern Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2013
We carried out a qualitative and quantitative inventory of the hawkmoth fauna (Sphingidae) of an area of semi-deciduous seasonal rainforest in the state of Pernambuco (Tapacurá Ecological Station), northeastern Brazil. Hawkmoths were sampled monthly from
LUIS M. PRIMO   +2 more
doaj   +1 more source

Functional olfactory sensory neurons housed in olfactory sensilla on the ovipositor of the hawkmoth Manduca sexta.

open access: yesFrontiers in Ecology and Evolution, 2016
Olfactory systems evolved to detect and identify volatile chemical cues, in many cases across great distances. However, the precision of copulatory and oviposition behaviors suggest that they may be guided by olfactory cues detected by sensory systems ...
Christian Felix Klinner   +8 more
doaj   +1 more source

THE SPHINGIDAE OF BOLIVIA (INSECTA: LEPIDOPTERA) UNA LISTA COMENTADA DE LOS SPHINGIDAE DE BOLIVIA (INSECTA: LEPIDOPTERA)

open access: yesGayana, 2001
An annotated checklist of the Sphingidae (hawkmoths) of Bolivia is presented. A total of 189 species and subspecies are confirmed. Locality data derived from specimens in the collections of the Department of Entomology of the Natural History Museum Noel ...
Ian J. Kitching   +2 more
doaj  

Innate olfactory preferences for flowers matching proboscis length ensure optimal energy gain in a hawkmoth

open access: yesNature Communications, 2016
Foraging is energetically demanding for animals like hawkmoths that feed while flying. Here, Haverkamp et al. show that Manduca sexta has an innate preference for feeding on species of Nicotianawhose flower corolla length best matches the length of their
Alexander Haverkamp   +4 more
doaj   +1 more source

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