Results 11 to 20 of about 207 (146)

The Functional Dilemma of Nectar Mimic Staminodes in Parnassia wightiana (Celastraceae): Attracting Pollinators and Florivorous Beetles [PDF]

open access: yesEcology and Evolution
While floral signaling plays a central role in the reproductive success of all animal‐pollinated plants, it may also attract herbivores eager to feed on flowers.
Shi‐Jia Wen   +7 more
doaj   +3 more sources

Diversity of Alticinae in Oaxaca, Mexico: A preliminary study (Coleoptera, Chrysomelidae) [PDF]

open access: yesZooKeys, 2013
This is a preliminary study of the diversity of the Flea Beetles (Alticinae) of the Mexican state of Oaxaca based on fieldwork by the author in 1991, 1997, and 2010, the literature, and specimens in several institutional collections. The number of genera
David Furth
doaj   +5 more sources

Chromosomes of Some Puerto Rican Disonychina and Oedionychina (Coleoptera: Chrysomelidae: Alticinae: Oedionychini): Evolutionary Implications

open access: yesPsyche: A Journal of Entomology, 1991
Psyche: A Journal of Entomology, Volume 98, Issue 4, Page 373-390, 1991.
Niilo Virkki   +2 more
doaj   +3 more sources

Unraveling the role of satellite DNAs in the evolution of the giant XY sex chromosomes of the flea beetle Omophoita octoguttata (Coleoptera, Chrysomelidae) [PDF]

open access: yesBMC Biology
Background The flea beetle Omophoita octoguttata (Coleoptera, Chrysomelidae) is a member of a group in which the males completely lack meiotic recombination (male-specific achiasmy) and that have extraordinarily large X and Y chromosomes.
Jhon Alex Dziechciarz Vidal   +9 more
doaj   +2 more sources

Does diet breadth affect the complexity of the phytophagous insect microbiota? The case study of Chrysomelidae. [PDF]

open access: yesEnviron Microbiol, 2022
Summary Chrysomelidae is a family of phytophagous insects with a highly variable degree of trophic specialization. The aim of this study is to test whether species feeding on different plants (generalists) harbour more complex microbiotas than those feeding on a few or a single plant species (specialists).
Brunetti M   +4 more
europepmc   +2 more sources

Thriving in a hostile world: Insights from the dietary strategy of two allopatric, closely related tepui summit endemic amphibians. [PDF]

open access: yesEcol Evol, 2021
We analyzed the dietary composition of a tepui summit endemic toad, Oreophrynella quelchii from Roraima‐tepui, and compared its diet with that of O. nigrafrom Kukenán‐tepui, to examine whether diet differs between these two sister species across isolated, although neighboring, tepui tops.
Kok PJR, Broholm TL, Mebs D.
europepmc   +2 more sources

Жуки-листоеды (Coleoptera: Chrysomelidae, Megalopodidae) Уссурийского заповедника (Приморский край, Россия)

open access: yesАмурский зоологический журнал, 2022
Впервые обобщен материал по фауне жуков-листоедов Уссурийского заповедника. Список насчитывает 107 видов, 57 родов, 11 подсемейств и 2 семейства.
Максим Евгеньевич Сергеев
doaj   +1 more source

Evidence for feminized genetic males in a flea beetle using newly identified X-linked markers. [PDF]

open access: yesEcol Evol
This study investigates the highly female‐biased sex ratio in the flea beetle Altica lythri, examining potential mechanisms such as Wolbachia‐induced feminization of genetic males. Through transcriptomic analysis and the establishment of genotypic sex differentiation markers using the SEX‐DETector approach, we provide evidence that feminization of ...
Rohlfing K   +3 more
europepmc   +2 more sources

Spatiotemporal isolation of oilseed rape fields reduces insect pest pressure and crop damage

open access: yesJournal of Applied Ecology, Volume 60, Issue 7, Page 1388-1398, July 2023., 2023
We find that there is no one fits all approach in designing landscapes for flea beetle regulation as habitat use and scales of effect are species‐specific for these pests. However, increasing the spatiotemporal isolation of host crop fields is a promising and potentially more general means of disrupting pest populations and reducing crop damage ...
Fabian A. Boetzl   +3 more
wiley   +1 more source

Negative impact of roadside mowing on arthropod fauna and its reduction with ‘arthropod‐friendly’ mowing technique

open access: yesJournal of Applied Entomology, Volume 146, Issue 5, Page 465-472, June 2022., 2022
Abstract An underestimated factor that contributes to the decline of insects observed during the last year is probably the mortality, which is caused by mowing of grassland. We studied the negative impact of mowing on the arthropod fauna of roadside grassland, which might serve as potential habitat for insects to prevent their local extinction and as ...
Johannes L. M. Steidle   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy