Results 61 to 70 of about 3,154 (204)

Parasite survey in mouse and rat colonies of Brazilian laboratory animal houses kept under differents sanitary barrier conditions Estudo de parasitos em colônias de ratos e de camundongos em biotérios brasileiros mantidos sob diferentes condições de barreiras sanitárias

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2000
A parasitological study was undertaken to determine the health status of 15 mouse and 10 rat colonies bred in 18 Brazilian laboratory animal houses maintained under different sanitary barrier conditions which supply animals for teaching, research ...
R. Gilioli   +5 more
doaj   +1 more source

DNA barcoding and species delimitation of crickets, katydids, and grasshoppers (Orthoptera) from Central and Southern Europe, with focus on the Mediterranean Basin [PDF]

open access: yesArthropod Systematics & Phylogeny
The Mediterranean Basin, recognized as a global biodiversity hotspot, harbors a remarkable diversity of grasshoppers, katydids, and crickets, many of which are endemic and potentially contain cryptic lineages.
Mattia Ragazzini   +5 more
doaj   +3 more sources

Pollination ecology in the tropical Andes: moving towards a cross‐scale approach

open access: yesBiological Reviews, Volume 100, Issue 6, Page 2312-2345, December 2025.
ABSTRACT Plant–pollinator interactions structure ecological communities and represent a key component of ecosystem functioning. Pollination networks are expected to be more diverse and specialised in the tropics, but pollination ecology in these regions has been understudied in comparison to other areas.
Cristina Rueda‐Uribe   +25 more
wiley   +1 more source

New Records of Katydids of the Genus Quiva (Orthoptera: Tettigoniidae: Phaneropterinae) to Brazil

open access: yesEntomoBrasilis, 2013
This paper reports a new record of Quiva diaphana Hebard and Quiva pulchella Rehn to Brazil along with the occurrence of Quiva abacata (Brunner von Wattenwyl) for the first time in the Brazilian Amazon, including distribution notes. Novos Registros
Rafael Segtowick Sovano   +1 more
doaj   +3 more sources

First report of Polysarcus denticauda (Tettigoniidae: Phaneropterinae) from Iran and its bioacoustic characteristics [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2015
In 2013, during a bioacoustic investigation upon bushcrickets (Orthoptera, Ensifera) in Azarbaijan-e Sharghi, north-west of Iran, some ensiferans were collected in Azarshahr and identified as Polysarcus denticauda (Charpentier, 1825) (Tettigoniidae ...
Sh. Jafari   +4 more
doaj  

Lack of correlation between vertical distribution and carrier frequency, and preference for open spaces in arboreal katydids that use extreme ultrasound, in Gorgona, Colombia (Orthoptera: Tettigoniidae) [PDF]

open access: yes, 2014
Male Tettigoniidae emit sound to attract conspecific females. The sound is produced by stridulation. During stridulation the forewings open and close, but it is during the closing stroke that the scraper contacts the file teeth to generate the ...
Mason, Andrew C.   +3 more
core   +2 more sources

Sex- and season-dependent behaviour in a flightless insect, the Auckland tree weta (Hemideina thoracica) [PDF]

open access: yes, 2013
In a polygynous mating system, males frequently compete by locating and defending sites with resources essential to female survival and reproduction. We investigated seasonal changes in site occupancy in a sexually dimorphic, harem-forming insect, the ...
Jorgensen, Murray A.   +2 more
core   +1 more source

Effects of myoinhibitory peptides on food intake in the German cockroach [PDF]

open access: yes, 2017
Insect myoinhibitory peptides were discovered through their inhibitory activity on visceral muscle contraction. The present study tests the antimyotropic gut properties of three galanin-related myoinhibitory peptides (Mas-MIP II: GWQDLNSAW-NH2; Grb-AST ...
Aguilar, Ruth   +2 more
core   +1 more source

Nuevos datos sobre los Prosaspicera (Hymenoptera: Figitidae : Aspicerinae) colectados en Venezuela [PDF]

open access: yes, 2009
A partir del material depositado en el Museo del Instituto de Zoología Agrícola Francisco Fernández Yépez (MIZA, Aragua, Venezuela) se citan 7 especies, de las cuales 3 son nuevas para la fauna venezolana.
García, José Luis   +2 more
core   +1 more source

The thorax of the cave cricket Troglophilus neglectus: anatomical adaptations in an ancient wingless insect lineage (Orthoptera: Rhaphidophoridae) [PDF]

open access: yes, 2016
Thoracic muscles of different representatives of Polyneoptera homologized following nomenclature by [ 36 ].
Fanny Leubner   +2 more
core   +2 more sources

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