Results 21 to 30 of about 95,743 (302)

The influence of the type of storage on pest infestation of stored grain in the Czech Republic

open access: yesPlant, Soil and Environment, 2003
Stored-product pests cause high economic losses by feeding on stored grain and endanger the public health by contamination of food by allergens. Therefore, the aim of this work was to explore whether the risk of infestation of stored grain by pests is ...
V. Stejskal   +5 more
doaj   +1 more source

Darkling beetles (Alphitobius diaperinus) and their larvae as potential vectors for the transfer of Campylobacter jejuni and Salmonella enterica serovar paratyphi B variant Java between successive broiler flocks [PDF]

open access: yes, 2008
Broiler flocks often become infected with Campylobacter and Salmonella, and the exact contamination routes are still not fully understood. Insects like darkling beetles and their larvae may play a role in transfer of the pathogens between consecutive ...
Bolder, N.M.   +3 more
core   +1 more source

Population dynamics of tree-killing bark beetles [PDF]

open access: yes, 2010
During outbreak periods, the European spruce bark beetle and the North American mountain pine beetle are able to kill millions of coniferous trees. Throughout the 20th century, six outbreaks have occurred in Sweden and four in British Columbia, with ...
Kärvemo, Simon
core   +1 more source

SURVEY OF SOME IMPORTANT INSECTS OF ORDER COLEOPTERA IN QENA GOVERNORATE, EGYPT [PDF]

open access: yesJournal of Environmental Science, 2023
A survey of coleopterous beetles and weevils was conducted at Deshna district, Qena Governorate, Egypt during two successive years from April 2018 to March 2020.
Rahik Mohammed   +4 more
doaj   +1 more source

Assessment of environmental and pollution level in water and insect's fauna of freshwater habitat [PDF]

open access: yesJournal of Bioscience and Applied Research, 2018
The environmental problems have raised the interest for bio-indicators able to reflect their environment. Among these life forms, the insects may contribute to a viable evaluation of the sustainability degrees.
M Masood   +4 more
doaj   +1 more source

Phylogenetic position of genera Acrostilicus Hubbard and Pachystilicus Casey (Staphylinidae, Paederinae) and their redescription

open access: yesEuropean Journal of Taxonomy, 2022
Acrostilicus Hubbard, 1896 and Pachystilicus Casey, 1905 are North American genera known from only one and two species, respectively, and have never been a subject of a modern revision. In fact, Acrostilicus was not even properly described as its author
Dagmara Żyła   +2 more
doaj   +1 more source

Long and short term effects of stump harvesting on saproxylic beetles and ground flora [PDF]

open access: yes, 2012
Research on the effects from forest management on biodiversity has been going on for decades but still there are many questions unanswered. With every introduction of a new forestry method there is risk for increased pressure on biodiversity.
Andersson, Jon
core   +1 more source

Can Airborne Laser Scanning (ALS) and Forest Estimates Derived from Satellite Images Be Used to Predict Abundance and Species Richness of Birds and Beetles in Boreal Forest?

open access: yesRemote Sensing, 2015
In managed landscapes, conservation planning requires effective methods to identify high-biodiversity areas. The objective of this study was to evaluate the potential of airborne laser scanning (ALS) and forest estimates derived from satellite images ...
Eva Lindberg   +3 more
doaj   +1 more source

The thermal implications and ecological consequences of coloration in selected species : tenebrionid beetles (Onymacris bicolor and Onymacris ungui cularis), Cape gannets (Morus capensis) and Cape cormorants (Phalacrocorax capensis) [PDF]

open access: yes, 1989
Bibliography: leaves 176-192.The thermal significance of coloration was investigated in two species of Namib Desert tenebrionid beetles and two species of marine birds.
Lombard, Amanda T
core   +1 more source

Precision glycerine jelly swab for removing pollen from small and fragile insect specimens

open access: yesMethods in Ecology and Evolution, 2023
Historical datasets can establish a critical baseline of plant–animal interactions for understanding contemporary interactions in the context of global change. Pollen is often incidentally preserved on animals in natural history collections.
Marion L. Donald   +2 more
doaj   +1 more source

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