Results 81 to 90 of about 2,280 (157)
Chromosome study in Schistocerca (Orthoptera-Acrididae-Cyrtacanthacridinae): karyotypes and distribution patterns of constitutive heterochromatin and nucleolus organizer regions (NORs). [PDF]
Chromosome analyses were performed in two grasshopper species of the genus Schistocerca, S. pallens and S. flavofasciata. Both species shared the same diploid number (2n = 23, X in males; 2n = 24, XX in females); and a con- served karyotype composed ...
MELO, N. F. de, SOUZA, M. J. de
core
Com o objetivo de verificar a flutuação populacional de gafanhotos na Floresta Nacional de Chapecó (FLONA), em Santa Catarina, foram realizadas coletas semanais durante o período de dezembro de 2003 a dezembro de 2004 com armadilhas do tipo pit-fall ...
Cladis Juliana Lutinski +3 more
doaj
The degree-day (DD) model is an important tool for forecasting pest phenology and voltinism. Unfortunately, the DD model is inaccurate, as is the case for the Oriental migratory locust.
Xiongbing Tu +8 more
doaj +1 more source
The semi-aquatic grasshopper Paulinia acuminata is mimetically protected by a striking similarity to its foodplant, the floating fern Salvinia auriculata.
Barthlott, W., Riede, K., Wolter, M.
core
Romaleini (Orthoptera, Acridoidea, Romaleidae) neotropicales: biodiversidad, filogenia y biogeografía [PDF]
Las tucuras de la tribu Romaleini se distribuyen casi exclusivamente en la región Neotropical, con pocos representantes en el sur de la región Neártica. La tribu está constituida por 39 géneros, 168 especies y 35 subespecies, la mayoría de las cuales está concentrada en Sudamérica.
openaire +4 more sources
From a survey of the northeastern states of India, seven species belonging to three genera of the subfamily Acridinae were recorded. In addition to conventional morphological characters, the detailed structure of the male and female genitalia were ...
Mohammed Imran Khan +1 more
doaj +1 more source
Feeding Habits and Trophic Niche Overlap of Aquatic Orthoptera Associated with Macrophytes [PDF]
Fil: Capello, Soledad. Instituto Nacional de Limnología (INALI-CONICET-UNL). Santa Fé; ArgentinaFil: Marchese, Mercedes. Instituto Nacional de Limnología (INALI-CONICET-UNL). Santa Fé; ArgentinaFil: De Wysiecki, María Laura.
Capello, Soledad +2 more
core
Seasonal Occurrence of Different Grasshoppers Species (Orthoptera: Acridoidea) in Uruguay
<p class="1Body">This paper aims at knowing the seasonal occurrence of grasshoppers (Orthoptera: Acridoidea) in Uruguay. The populations of these native herbivores are generally in equilibrium, although population increases were recorded under certain conditions, causing significant economic loss.
Lorier Pérez, Estrellita Beatriz +2 more
openaire +2 more sources
This contribution records for the first time the subfamily Proctolabinae from Argentina. This subfamily contains 29 genera and 209 species restricted to the Neotropics with only one genus, Eucephalacris Descamps, reaching south as far as Mato Grosso in ...
Christian Bardi +2 more
doaj

