Results 31 to 40 of about 418 (152)

Resource amount and discontinuity influence flight and reproduction in Hippodamia convergens (Coleoptera: Coccinellidae)

open access: yesEcosphere, Volume 13, Issue 9, September 2022., 2022
Abstract Industrial‐scale agriculture creates a mosaic of large monocultures in the landscape, where seasonal cropping cycles generate discontinuous resource availability for insect predators both spatially and temporally. In this environment, selection will favor predator movement and reproductive behaviors that optimize the location and effective ...
Hannah E. Stowe   +2 more
wiley   +1 more source

Coccinellid host morphology dictates morphological diversity of the parasitoid wasp Dinocampus coccinellae [PDF]

open access: yesBiological Control, 2018
AbstractPararsitoid-host interactions involving host species that are newly introduced into the range of a generalist parasitoid provide systems that can be examined for phenotypic plasticity and evolutionary changes in parasitoid-host dynamics.
Vansant, Hannah   +3 more
openaire   +1 more source

Ten years of invasion: Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae) in Britain [PDF]

open access: yes, 2015
1. Harmonia axyridis was first recorded in Britain in 2004. Two subsequent earlier records were received from 2003. 2. The UK Ladybird Survey, a citizen science initiative involving online recording, was launched in 2005 to encourage people across ...
Adachi-Hagimori   +81 more
core   +1 more source

Harmonia axyridis: what will stop the invader? [PDF]

open access: yes, 2012
Copyright © International Organization for Biological Control (IOBC) 2007.In recent years Harmonia axyridis (Pallas, 1773) (Coleoptera: Coccinellidae) has become a very popular insect among biological control practitioners and scientists, not only for ...
Borges, Isabel   +4 more
core   +1 more source

First report of Dinocampus coccinellae (Hym.: Braconidae) from Iran

open access: yesنامه انجمن حشره‌شناسی ایران, 2012
در نمونه‌برداری‌هایی که طی شهریور تا آبان ماه 1389 در مزرعه تحقیقاتی دانشگاه بوعلی سینا در دستجرد همدان جهت بررسی میزان پارازیتیسم کفشدوزک Hippodamia variegata (Goeze) (Col.: Coccinellidae) انجام شد، زنبور پارازیتوئید Dinocampus coccinellae (Schrank) جمع‌آوری گردید. این زنبور برای اولین‌بار از ایران گزارش می‌شود.
C. van Achterberg   +3 more
openaire   +2 more sources

Seasonal dynamics of: the pea aphid, Acyrthosiphon pisum (Harris), its natural enemies the seven spotted lady beetle Coccinella septempunctata Linnaeus and variegated lady beetle Hippodamia variegata Goeze, and their parasitoid Dinocampus coccinellae (Schrank)

open access: yesJournal of Plant Protection Research, 2015
Two important lady beetle species commonly found in alfalfa fields in Iran are the variegated lady beetle Hippodamia variegata Goeze and the seven spotted lady beetle Coccinella septempunctata (Linnaeus, 1758) (Coleoptera: Coccinellidae).
Soleimani Safura, Madadi Hossein
doaj   +1 more source

Biological aspects of Eriopis connexa (Germar) (Coleoptera: Coccinellidae) fed on different insect pests of maize (Zea mays L.) and sorghum [Sorghum bicolor L. (Moench.)]. [PDF]

open access: yes, 2017
Eriopis connexa (Germar) (Coleoptera: Coccinellidae) occurs in several countries of South America and its mass rearing is important for biological control programmes. This work evaluated biological aspects of E.
CANEVARI, G. C.   +6 more
core   +1 more source

Evolutionary Perspectives on Myrmecophily in Ladybirds

open access: yesPsyche: A Journal of Entomology, Volume 2012, Issue 1, 2012., 2012
Myrmecophiles are species that usually have developed specialized traits to cope with the aggressiveness of ants enabling them to live in their vicinity. Many coccinellid species are predators of Hemiptera; the latter is also often protected by ants. Therefore these ladybirds frequently interact with ants, and some species have become myrmecophilous ...
Amélie Vantaux   +4 more
wiley   +1 more source

The harlequin ladybird, Harmonia axyridis: global perspectives on invasion history and ecology [PDF]

open access: yes, 2016
The harlequin ladybird, Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae), is native to Asia but has been intentionally introduced to many countries as a biological control agent of pest insects.
Adriaens, Tim   +14 more
core   +8 more sources

Overwintering of Coccinella septempunctata (Coleoptera: Coccinellidae) at different altitudes in the Karkonosze Mts, SW Poland

open access: yesEuropean Journal of Entomology, 2000
The body length variation, sex ratio, ovarian development and natural enemies (parasitoids and entomopathogenic fungi) of Coccinella septempunctata were studied during two dormancy seasons in three hibernation sites in the Karkonosze mountains: the top ...
Piotr CERYNGIER
doaj   +1 more source

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