Results 81 to 90 of about 30,105 (236)

Not all crickets are equal: selective shrike predation highlights the conservation value of diverse arthropod communities to grassland birds

open access: yesIbis, EarlyView.
Understanding dietary preferences and prey selection is pivotal for interpreting the ecology and conservation needs of threatened species. We investigated the diet composition and prey selection of the Red‐backed Shrike Lanius collurio in a montane grassland of the central Italian Apennines, with special regard to sex‐related differences and the ...
Leonardo Ancillotto   +8 more
wiley   +1 more source

Orthoptera (Acridiidae)

open access: yes, 1914
Orthoptera [Acridiid\ue6 ...
W. F. Kirby   +1 more
core   +1 more source

Estudio taxonómico preliminar de los Grylloidea de España (Insecta, Orthoptera)

open access: yesGraellsia, 2001
En el presente trabajo se realiza un estudio taxonómico y faunístico de la superfamilia Grylloidea de España, incluyendo las islas Baleares y Canarias. Se examinan las 60 especies y subespecies que se han encontrado hasta ahora en este país, siendo seis ...
A. V. Gorochov, Vicenta Llorente
doaj   +1 more source

Regenerative wheat management: The relative effects of farm practices on the biodiversity of invertebrates

open access: yesInsect Conservation and Diversity, EarlyView.
Wheat in North America harbours a diverse insect community (565 morphospecies were identified in this study), and pests represented <7% of specimens collected. Regenerative wheat management promoted insect diversity without increasing pest populations.
Daniel Pecenka   +3 more
wiley   +1 more source

Orthoptera Supertree

open access: yes, 2019
Orthoptera supertree used to impute missing species data and for phylogenetically constrained analyses.
Nick J. B. Isaac (138726)   +4 more
core   +2 more sources

Chromosome fusion polymorphisms in the grasshopper, Dichroplus fuscus (Orthoptera: Acrididae: Melanoplinae): Insights on meiotic effects

open access: yesEuropean Journal of Entomology, 2015
Robertsonian fusions account for many of the changes in the evolution of the orthopteran karyotype; in their origin, a centric fusion is involved between two acro-telocentric chromosomes, forming a single bi-armed chromosome.
Alberto TAFFAREL   +2 more
doaj   +1 more source

From biology to biotechnology: Host‐regulation factors from parasitoid wasps are a source of bioactive molecules with translational potential

open access: yesInsect Molecular Biology, EarlyView.
Parasitoid wasps deploy maternal and embryonic factors to reprogramme host physiology. Venom, calyx fluid, polydnaviruses, teratocytes and larval secretions act in a coordinated, compartmentalised manner. Host‐regulation factors are promising sources of insecticidal, antimicrobial and bioinspired translational molecules.
Ciro Pedro G. Pinto   +2 more
wiley   +1 more source

The occurrence in the migratory locust, Locusta migratoria (Orthoptera: Acrididae), of a short-winged morph with no obvious fitness advantages over the long-winged morph

open access: yesEuropean Journal of Entomology, 2013
A short-winged morph, whose occurrence is controlled by a simple recessive Mendelian unit, was recently discovered in Locusta migratoria. The existence of trade-offs between flight capability associated with wing length and other fitness-related traits ...
Yudai NISHIDE, Seiji TANAKA
doaj   +1 more source

Disc Mower Modifications to Reduce Suction Effects Do Not Decrease Insect Losses During Grassland Mowing

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Among other anthropogenic factors, intensive agriculture, including frequent mowing, has largely contributed to the decline of the grassland fauna in Central Europe. Disc mowers, the predominant mowing technology, have long been suspected to cause high arthropod mortality mainly through suction generated by slanted blades.
Lea von Berg   +6 more
wiley   +1 more source

Cytotaxonomy of the genus Dichromatos Cigliano 2007 (Orthoptera, Acridoidea, Melanoplinae).

open access: yes, 2010
All four species of the genus Dichromatos now cytologically analyzed, including D. montanus and D. comp (Cigliano 2007), studied in the present paper, are 2n = 21([male])/22([female]) (FN = 23/24) with a X1X2Y [male] / X1X1X2X2 [female] sex-determination
Amilton Ferreira   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy