Results 51 to 60 of about 659 (162)

Landscape change and alien invasions drive shifts in native lady beetle communities over a century

open access: yesEcological Applications, Volume 34, Issue 7, October 2024.
Abstract Understanding causes of insect population declines is essential for the development of successful conservation plans, but data limitations restrict assessment across spatial and temporal scales. Museum records represent a source of historical data that can be leveraged to investigate temporal trends in insect communities.
Kayla I. Perry   +9 more
wiley   +1 more source

Flowering areas enhance insect pollinators and biological control agents in wheat intensive agro‐ecosystems

open access: yesInsect Conservation and Diversity, Volume 17, Issue 5, Page 884-893, September 2024.
Large‐scale study aimed at investigating the effectiveness of flowering areas implementation in soft wheat fields. Specific goals were to evaluate the effect of flowering areas on insect pollinators, wheat aphid and bug infestations and biological control agents of aphids.
Serena Magagnoli   +5 more
wiley   +1 more source

Abundance of Coccinellids and Their Potential Prey in Field-Crop and Grass Habitats in Eastern South Dakota [PDF]

open access: yes, 2018
A rich fauna of coccinellids occurs in eastern South Dakota, but the abundance of some species has declined in association with the establishment of an exotic lady beetle, Coccinella septempunctata (L.) (Coleoptera: Coccinellidae), in the mid-1980s.
Ellsbury, Michael M   +2 more
core   +2 more sources

Semi‐natural habitat, but not aphid amount or continuity, predicts lady beetle abundance across agricultural landscapes

open access: yesJournal of Applied Ecology, Volume 61, Issue 8, Page 1881-1893, August 2024.
Our findings confirm the robust relationship between lady beetles and semi‐natural habitat in agricultural landscapes, and highlight the complexities of measuring fine‐scale resource heterogeneity in real landscapes. Retaining or adding woodland and grassland patches in agricultural landscapes is likely to support larger lady beetle populations and ...
Benjamin Iuliano   +3 more
wiley   +1 more source

Adapting to changing methodology in a long‐term experiment

open access: yesEcosphere, Volume 15, Issue 7, July 2024.
Abstract Long‐term experiments are critical for understanding ecological processes, but their management comes with unique challenges. As time passes, projects may encounter unavoidable changes due to external factors, like availability of materials, affecting aspects of their research methodology. At the Kellogg Biological Station Long‐Term Ecological
Katherine McNamara Manning   +4 more
wiley   +1 more source

The predators attacking soft scales (Hemiptera: Coccomorpha: Coccidae) in Serbia

open access: yesEuropean Journal of Entomology
This study aimed to determine the diversity of species of predators attacking scale insects (Hemiptera: Coccidae) in Serbia. Over a four-year period, at 25 locations and on 25 host plants infested with 16 species of Coccidae, a total of 18,050 predators ...
Marina DERVIŠEVIĆ   +2 more
doaj   +1 more source

Predators and Parasitoids of Cacopsylla pyri (L.) (Hemiptera: Psyllidae) in Serbia [PDF]

open access: yesPesticidi i Fitomedicina, 2010
The presence of C. pyri and its natural enemies was studied in both treated and untreated pear orchards in Serbia from 2005 to 2009. Five parasitoid and 21 predator species were identified as present on a considerable number of sites.
Dušanka Jerinić Prodanović   +2 more
doaj  

BENEFICIAL AND PEST INSECTS ASSOCIATED WITH TEN FLOWERING PLANT SPECIES GROWN IN QUÉBEC, CANADA [PDF]

open access: yes, 2014
Preventive measures are very important in organic agriculture to minimize pest problems. Conservation biological control is one preventive approach.
Boisclair, Josée   +5 more
core  

Intraguild predation between the invasive ladybird Harmonia axyridis and non-target European coccinellid species [PDF]

open access: yes, 2018
The coccinellid Harmonia axyridis (Pallas) has been used for augmentative and classical biological control in many environments. More recently it has invaded large parts of Europe and negative effects for native populations of aphidophagous coccinellids ...
Babendreier, Dirk   +3 more
core  

Use of Eelgrass, Zostera marina, Wrack by Three Species of Ladybird Beetles (Coleoptera: Coccinellidae) in Prince Edward Island [PDF]

open access: yes, 2004
Large numbers of the introduced ladybird beetle, Coccinella septempunctata L., were present at Wood Islands and Green Point, Prince Edward Island, in wrack consisting primarily of Zostera marina L. (Eelgrass).
Ferguson, Carrie   +3 more
core   +2 more sources

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