Results 81 to 90 of about 15,314 (327)

An update on crop-raiding by elephants at Bia Conservation Area, Ghana from 2004 to 2006

open access: yesPachyderm, 2008
The study updates the post 2004 elephant crop-raiding situation around Bia Conservation Area (BCA). This was done through an analysis of data on elephant damage from crop-raiding report forms completed for all raids occurring between 2004 and 2006 at ...
Samuel Oppong   +2 more
doaj   +1 more source

Did Ebola emerge in West Africa by a policy-driven phase change in agroecology? Ebola's social context [PDF]

open access: yes, 2014
SCOPUS: no.jinfo:eu-repo/semantics ...
Balan R   +22 more
core   +1 more source

How effective are entomopathogenic nematodes for vine weevil (Coleoptera: Curculionidae) biological control? A meta‐analysis

open access: yesPest Management Science, EarlyView.
Entomopathogenic nematodes provide reliable biological control of vine weevil larvae, reducing populations by 63% on average. All five tested species are effective, with temperature (18–30 °C) being the strongest predictor of success. Abstract BACKGROUND Vine weevil (Otiorhynchus sulcatus) is a globally important pest of soft fruit and ornamental crops
Joe M. Roberts   +5 more
wiley   +1 more source

More valuable dead than deterred? Crop‐raiding bears in Lao PDR

open access: yesWildlife Society Bulletin, 2014
ABSTRACT Human–bear conflicts may contribute to population declines of Asiatic black bears ( Ursus thibetanus ) and sun bears ( Helarctos malayanus ) in Southeast Asia.
Lorraine Scotson   +2 more
openaire   +2 more sources

Effects of bioinsecticide exposure route on aphids and their natural enemies in oilseed rape

open access: yesPest Management Science, EarlyView.
Fatty acids, silicone polymers and surfactants reduced aphid numbers but caused natural enemy mortality under direct exposure, while minimal residual activity suggests potential for targeted, compatible use in integrated pest management. Abstract BACKGROUND Myzus persicae Sulzer and Brevicoryne brassicae L.
Aimee J. Tonks   +3 more
wiley   +1 more source

Effect of spatial factors to crop-raiding by Japanese macaque

open access: yesENVIRONMENTAL SYSTEMS RESEARCH, 2004
猿害は, 種々の防御策がとられてきたにも拘らず顕著に減っていない. 猿害急増の背景には, 自然林の大規模伐採等人為的な環境変動がサルの環境適応能力を発現させたためと考えられる, 本研究では, 鹿児島県屋久島を対象に, 被害低減に効果的な自然林および農地の配置決定を目的とし, ロジスティック回帰分析により, 被害レベルに対する空間要素の近接性の影響を調べた. その結果, 農地が森林, あるいは川幅の広い河川と離れていること, 幅員の広い道路と近いことが, 被害レベルを緩和することが示唆された.
Mari MORINO, Fumito KOIKE
openaire   +2 more sources

Selective leaf surface defenses: trichomes trap herbivorous leafminers but spare parasitoid wasps

open access: yesPest Management Science, EarlyView.
Hooked trichomes on kidney bean leaves selectively entrap leafminer flies but rarely affect parasitoid wasps. This morphological barrier enables pest suppression with minimal impact on beneficial insects, offering insights for breeding pest‐resistant cultivars compatible with biological control. Abstract BACKGROUND Leafminers [e.g., Liriomyza trifolii (
Yuta Ohata   +3 more
wiley   +1 more source

An assessment of human-elephant conflict in Manas National Park, Assam, India

open access: yesJournal of Threatened Taxa, 2009
An assessment of human-elephant conflict was carried out in the fringe villages around Manas National Park, Assam during 2005-06. The available forest department conflict records since 1991 onwards were also incorporated during analysis.
N.K. Nath   +6 more
doaj   +1 more source

Puducherry mangroves under sewage pollution threat need conservation [PDF]

open access: yes, 2012
Indian mangroves have a rich diversity of soil-dwelling organisms which include micro, meio and macro forms. Mangrove ecosystem provides an ideal nursery and breeding ground for most of the marine and brackish water fish and shellfish.
Manjusha, U   +3 more
core  

The European honey buzzard (Pernis apivorus) as an ally for the control of the invasive yellow‐legged hornet (Vespa velutina nigrithorax)

open access: yesPest Management Science, Volume 81, Issue 4, Page 2237-2247, April 2025.
The predatory effect of the honey‐buzzard affects the reproductive performance of Asian‐hornet colonies, decreasing the density of workers over distance and time. The foraging distances of the honey‐buzzard concentrates within the first 2000 m from nest, which supports the results observed.
Jorge Ángel Martín‐Ávila   +3 more
wiley   +1 more source

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