Results 61 to 70 of about 3,334 (170)

Using fecal DNA metabarcoding to investigate the animal diet of black rails, yellow rails, and soras

open access: yesWildlife Society Bulletin, Volume 49, Issue 3, September 2025.
We used fecal DNA metabarcoding to investigate the diet of yellow rails, Eastern black rails, and sora during the non‐breeding season. Arthropods, particularly ants, were prevalent in their diets, suggesting possible interactions with invasive red imported fire ants.
Christopher J. Butler   +4 more
wiley   +1 more source

Bifenthrin resistance in Dalbulus maidis (Hemiptera: Cicadellidae): inheritance, cross‐resistance, and stability

open access: yesPest Management Science, Volume 81, Issue 8, Page 4810-4820, August 2025.
Resistance of Dalbulus maidis to bifenthrin was autosomal, incompletely dominant, and polygenic. Additionally, this resistance was unstable in the absence of selection pressure. Abstract BACKGROUND Pyrethroid insecticides have been a primary strategy for managing Dalbulus maidis (Hemiptera: Cicadellidae) in Brazil. Howeve, failures in the control of D.
Gabriel Silva Dias   +4 more
wiley   +1 more source

Delfácidos asociados al cultivo de maíz en la República Argentina (Insecta - Homoptera - Delphacidae)

open access: yesRevista de la Facultad de Agronomía, 1999
Se han identificado once especies de Homoptera Delphacidae asociadas al cultivo de maíz en la República Argentina. Los insectos mencionados en esta contribución fueron obtenidos, en parte, desde muestreos periódicos realizados durante cuatro años sobre ...
Ana M. M. De Remes Lenicov, E. G. Virla
doaj  

Transmisión del Mal de Río Cuarto virus por ninfas de primer y tercer estadio de Delphacodes kuscheli Transmission of Mal de Río Cuarto virus by first and third-instar nymphs of Delphacodes kuscheli

open access: yesPesquisa Agropecuária Brasileira, 2005
Se comparó la capacidad de ninfas de primer y tercer estadío de Delphacodes kuscheli Fennah (Hemiptera: Delphacidae) para adquirir y posteriormente transmitir el Mal de Río Cuarto virus (MRCV), bajo condiciones controladas. Ninfas I y III avirulíferas se
Joel Arneodo   +6 more
doaj   +1 more source

Generalist predators function as pest specialists: Examining diet composition of spiders and ladybeetles across rice crop stages

open access: yesJournal of Applied Ecology, Volume 62, Issue 8, Page 1889-1901, August 2025.
By quantifying the diet composition of GAPs over crop stages, farm types and years, this study reveals that generalist predators have potential to produce a stable, predictable top‐down effect on pests in rice agro‐ecosystems. Therefore, promoting the field densities of ubiquitous generalist predators will likely enhance pest management and support ...
Gen‐Chang Hsu   +4 more
wiley   +1 more source

FIGURE 1. Abbrosoga errata Caldwell, male holotype except D in A New Species of Abbrosoga (Hemiptera: Fulgoroidea: Delphacidae), An Endemic Puerto Rican Planthopper Genus, with an Updated Checklist of the Delphacidae of Puerto Rico

open access: yes, 2019
FIGURE 1. Abbrosoga errata Caldwell, male holotype except D (Maricao State Forest); A. dorsal habitus, B. front, C. lateral habitus, D. hind leg and metatibial spur, ventral view, E. labels.Published as part of Otero, Miriel & Bartlett, Charles R., 2019,
Bartlett, Charles R., Otero, Miriel
core   +1 more source

Biología de Gonatopus bonaerensis (Hymenoptera: Drynidae), enemigo natural de Delphacidae (Hemiptera) en Argentina

open access: yesRevista de la Facultad de Agronomía, 2004
Gonatopus bonaerensis Virla es un Dryinidae parasitoide de Delphacidae en Argentina; en Las Talitas (Tucumán) fue hallada atacando a Delphacodes sitarea Remes Lenicov et Tesón y D.
E. G. Virla
doaj  

Revision of the genus Neometopina (Hemiptera, Fulgoromorpha, Delphacidae) from China

open access: yesZooKeys, 2013
The planthopper genus Neometopina Yang (Hemiptera: Fulgoroidea: Delphacidae: Delphacinae: Delphacini) is revised to include 2 species: Neometopina penghuensis Yang, 1989 (China: Guizhou: Maolan), and Neometopina orientalis (Qin & Zhang) comb.
Xiao Hui Hou, Xiangsheng Chen, Lin Yang
doaj   +1 more source

Effects of Crop Rotation Diversification and Livestock Integration on Above‐Ground Arthropod Dynamics Under Conservation Agriculture

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
Diverse crops in conservation agriculture systems can support a variety of arthropods, while sampling methods affected arthropod diversity outcomes. Canola‐Medics‐Wheat‐Medics rotation had a varied effect on arthropod diversity. We suggest that multiple taxa are necessary to compare diversification practices.
Amandrie Louw   +2 more
wiley   +1 more source

The Homoptera types described by John Scott in the family Delphacidae (Hemiptera)

open access: yes, 1986
The work of the British hemipterist John Scott (1823 - 1888) is outlined with particular reference to the Delphacidae (Homoptera). Details of his collection in the BMNH and Bolton Museum are given and the type material of 20 European and one South ...
M.D. Webb, M.R. Wilson
core   +1 more source

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