Results 11 to 20 of about 171 (57)

Volatile Chemicals of Adults and Nymphs of the Eucalyptus Pest, Thaumastocoris peregrinus (Heteroptera: Thaumastocoridae)

open access: yesPsyche: A Journal of Entomology, Volume 2012, Issue 1, 2012., 2012
Thaumastocoris peregrinus is an introduced “true bug” that is now a severe pest in Eucalyptus plantations of various Southern Hemisphere countries. The semiochemicals of thaumastocorids are completely unknown. Therefore, volatile chemicals from T. peregrinus nymphs and adults were identified as possible leads for pheromones potentially useful for ...
Camila B. C. Martins   +5 more
wiley   +1 more source

Reproductive Biology, Mating Behavior, and Vibratory Communication of the Brown‐Winged Stink Bug, Edessa meditabunda (Fabr.) (Heteroptera: Pentatomidae)

open access: yesPsyche: A Journal of Entomology, Volume 2012, Issue 1, 2012., 2012
We describe different aspects of the reproductive biology, mating behavior, and vibratory communication of the pentatomid Edessa meditabunda (Fabr.). This species shows lower copulation frequency and reproductive potential with longer sexual maturation period compared to other species of pentatomids.
Cleonor Cavalcante A. Silva   +6 more
wiley   +1 more source

STUDY OF BORER OF Alnus acuminata H.B.K. (“ALDER”) [PDF]

open access: yes, 2022
Inportant aspects of the biology and types of damages that the beetle borer (Coleóptera: Cerambycidae), that is attacking the Alnus acuminata H.B.K.
Baltazar Castañeda, Hernán
core   +2 more sources

Software para Avaliação do Comportamento de Insetos. [PDF]

open access: yes, 2011
bitstream/CNPDIA/10471/1/CiT30_2005 ...
BORGES, M.   +6 more
core   +1 more source

ESPECIES DE SCOLYTINAE (COLEOPTERA: CURCULIONIDAE) ASOCIADOS A PUERTOS Y RECINTOS ADUANEROS EN LAS PROVINCIAS DE PANAMÁ Y COLÓN (REPÚBLICA DE PANAMÁ) [PDF]

open access: yes, 2022
The Scolytinae are one of the most important forest pests. Trade has had a great importance in its distribution and establishment in the world. Exotic species represent a potential risk for the forest assets of Panama and Central America.
Lizardo, Carlos A. Salgado
core   +1 more source

Shedding Light on Shining Leaf Chafers: Rutelinae MacLeay, 1819 (Coleoptera, Scarabaeoidea, Scarabaeidae) as a Neglected Group of Pollinators

open access: yesJournal of Applied Entomology, Volume 149, Issue 10, Page 1584-1599, December 2025.
ABSTRACT The interactions between insects and angiosperms date back to millions of years ago. Among the groups of pollinating animals, it is estimated that insects are responsible for pollinating more than 70% of angiosperms. Coleoptera is one of the most studied insect groups for pollination.
André da Silva Ferreira   +6 more
wiley   +1 more source

Primera sintesis enantioselectiva y configuracion absoluta de la Cetona (s)- (+)-Chichimol: la secrecion defensiva de Agathemera elegans, un insecto de los Andes Chileno [PDF]

open access: yes, 2011
38 p.Agathemera elegans, un insecto del orden de Plasmatidae encontrado en los Andes Chilenos a una altitud de 3500 m sobre el nivel del mar libera una interesante secreción de defensa bajo condiciones de estrés que puede causar ceguera temporal en ...
Cornejo Morales, Roxaana   +1 more
core  

Floral Handedness in Mormodes Orchids: Revisiting Charles Darwin's Observations

open access: yesBiotropica, Volume 57, Issue 6, November 2025.
In this study, we scrutinized floral enantiostyly in Mormodes orchids, a unique trait within Orchidaceae first observed by Charles Darwin. We hypothesize how intricate column twisting drives strategic pollinarium placement onto opposite sides of the thorax of male euglossine bees, enhancing cross‐pollination.
Arthur Domingos‐Melo   +2 more
wiley   +1 more source

Spiroacetals and the rise of Campanula specialists: Receptor sensitivity to host‐specific floral scents

open access: yesFunctional Ecology, Volume 39, Issue 7, Page 1786-1798, July 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Campanula flowers (Campanulaceae) are visited by generalist and specialist bees of different families. While generalists rely on common volatiles within the floral scent of Campanula, specialist Megachilidae mainly use unusual spiroacetals for host flower recognition ...
Katharina Brandt   +5 more
wiley   +1 more source

Aplicacion de herramientas Lean a un proceso constructivo de pavimiento asfaltico [PDF]

open access: yes, 2008
148 p.El trabajo expuesto trata sobre la aplicación de herramientas Lean a un proceso constructivo de Pavimento Asfáltico en la empresa Constructora Marcelo Rivano Ltda.
Rischmoller Delgado, Leonardo Antonio (Prof. Guia)   +1 more
core  

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