Results 81 to 90 of about 77,904 (300)

New Insights into the Phenology and Overwintering Biology of Glyptapanteles porthetriae, a Parasitoid of Lymantria dispar

open access: yesInsects
Glyptapanteles porthetriae (Hymenoptera: Braconidae) is a solitary larval endoparasitoid of the spongy moth, Lymantria dispar (Lepidoptera: Erebidae). Previous studies suggested that only the spring generation of the wasp parasitizes early instars of L ...
Thomas Zankl, Christa Schafellner
doaj   +1 more source

Virulence and Selection of Beauveria Bassiana for the Control of Thaumastocoris Peregrinus

open access: yesFloresta e Ambiente, 2020
This work aimed to assess the virulence of Beauveria bassiana isolates in different concentrations on Thaumastocoris peregrinus (Hemiptera, Thaumastocoridae) and select them to control this insect pest.
Kamilla Emmanuelle Carvalho de Almeida   +4 more
doaj   +1 more source

Two new genera of hispines (Coleoptera: Chrysomelidae: Cassidinae) from Ecuador [PDF]

open access: yes, 2012
Bicristispa gracilis, new genus and new species, and Orbispa confluens, new genus and new species (Coleoptera: Chrysomelidae: Cassidinae), both from canopy fogging material from Ecuador are described and illustrated.
Staines, Charles L., Zamorano, Laura
core   +1 more source

Estimating the Number of Eggs per Egg Mass of the Forest Tent Caterpillar, Malacosoma Disstria (Lepidoptera: Lasiocampidae) [PDF]

open access: yes, 2017
Calculation of the number of eggs per egg mass of the forest tent caterpillar, Malacosoma disstria Hiibner, is required in survey and population studies. Eggs are usually laid in cylindrical masses around twigs of trees.
Kulman, H. M., Witter, J. A.
core   +3 more sources

Digitizing collections to unlock the full potential of palynology: A case study with the Smithsonian palynology collection

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Large palynological collections have been built over decades and contain vital information. However, they are often difficult to access and use effectively. What is the point of having such collections if they are not fully utilizable? To solve this problem, we digitized the Smithsonian palynological collection using both light and confocal microscopy.
Carlos Jaramillo   +37 more
wiley   +1 more source

Predators do not spill over from forest fragments to maize fields in a landscape mosaic in central Argentina [PDF]

open access: yes, 2017
South America is undergoing a rapid and large scale conversion of natural habitats to cultivated land. Ecosystem services (ESs) still remain important but their level and sustainability are not known.
Ferrante, Marco   +2 more
core   +1 more source

Mapping arboretum research: Trends, gaps, and opportunities for biodiversity conservation, society, and climate resilience

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Arboreta bridge people and nature while conserving tree biodiversity, supporting climate resilience, and advancing environmental education. This study maps over a century of available and indexed arboretum research, uncovering trends, knowledge gaps, and opportunities for collaboration.
Catarina Patoilo Teixeira   +1 more
wiley   +1 more source

A remarkable new Anomiopus Westwood from Peru (Coleoptera: Scarabaeidae: Scarabaeinae) [PDF]

open access: yes, 2013
Described and illustrated is a strikingly distinct new species of the scarabaeine genus Anomiopus Westwood, A.
Edmonds, William David, Figueroa, Luis
core   +2 more sources

Animating blossom: Time‐lapse to encourage plant awareness in the YouTube era

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Time‐lapse videos can effectively capture key traits of flower blossoms, such as color, 3D structure, and temporal changes, making them valuable complements to herbarium specimens and other botanical collections. Despite the abundance of such videos on YouTube, most provide no ecological and botanical insights.
Tae Kyung Yoon
wiley   +1 more source

The Occurrence of some Lepidopterous species on the horse chestnut (Aesculus hippocastanum L.) at Istanbul-Belgrad Forest in Turkey

open access: yesActa Agriculturae Slovenica, 2007
The occurrence of some Lepidopterous species was determined between 2004 and 2005 on the horse chestnuts of Istanbul-Belgrad Forest in Turkey. The following eleven pests of the horse chestnut were recorded: Cameraria ohridella (Deschka & Dimic, 1986 ...
H. Huseyin CEBECI, Sabiha ACER
doaj   +1 more source

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