Results 61 to 70 of about 11,056 (246)
Insect ectoparasites on wild birds in the Czech Republic during the pre-breeding period
Wild passerine birds (Passeriformes) from the northeastern part of the Czech Republic were examined for ectoparasites during the pre-breeding period in 2007. Two species of fleas of the genera Ceratophyllus and Dasypsyllus (Siphonaptera: Ceratophyllidae),
Sychra O. +4 more
doaj +1 more source
Registrou-se a ocorrência do piolho mastigador Struthiolipeurus rheae parasitando emas (Rhea americana) mantidas em condições conservacionista e científicas no Centro de Multiplicação de Animais Silvestres da Universidade Federal Rural do Semi-Árido no ...
Silvia Maria Mendes Ahid +2 more
doaj +1 more source
The loss of the urea cycle and ornithine metabolism in different insect orders: An omics approach
Among urea cycle enzymes, only the nitric oxide synthase gene is universally present across insect genomes. All Hemiptera species lack the enzymes needed to convert citrulline to arginine, and some also lack the pathway from arginine to ornithine. Putrescine and spermidine synthesis is conserved in all insects, but aphids lack the capability to produce
Jessica Cristina Silva Martins +7 more
wiley +1 more source
Chaetotaxy of three nymphal instars of an ischnoceran louse, Aegypoecus perspicuus (Phthiraptera: Insecta) [PDF]
The present study on three nymphal instars of Aegypoecus perspicuus indicated that these differ from each other not only an size, abdominal segmentation, chitinization but also in the number of setae occurring on head, thorax and abdomen.
Agarwal, G. P. +5 more
core +2 more sources
Phylogenomics reveals the timescale of diversification in Amblycera
Next‐generation sequencing changes the higher taxonomy of Amblycera (Insecta: Phthiraptera). Families Trimenoponidae and Gyropidae merge into Gyropidae; Trinotonidae is a separate family; several genera are paraphyletic. The ancestral host of Amblycera was likely a bird; Amblycera switched to mammals twice.
Tomáš Najer +5 more
wiley +1 more source
Insect ectoparasites from wild passerine birds in the Czech Republic
Wild passerine birds (Passeriformes) from northeastern part of the Czech Republic were examined for ectoparasites. Three species of louse-flies of the genus Ornithomya (Diptera: Hippoboscidae), two species of fleas of the genera Ceratophyllus and ...
Sychra O. +3 more
doaj +1 more source
The chewing lice are obligatory ectoparasites of birds and mammals distributed worldwide. From an expedition to Comaru Island, Brazilian Amazon, a chewing louse parasitizing a Purple Martin [Progne subis (Linnaeus, 1758)], a Neotropical migrant, was ...
Ricardo Bassini-Silva +6 more
doaj +1 more source
Feeding and reproductive behaviour of pigeon slender louse, Columbicola columbae (Phthiraptera, Insecta, Ischnocera) [PDF]
Columbicola columbae, the pigeon slender louse mostly feeds upon the barbules of feathers but in addition to this it also feeds upon skin scurf, epidermal scales, sheaths of growing feathers, pellicle of skin etc. C.
Arya, Surman +3 more
core +2 more sources
Biodiversity science depends on rigorous characterization of species diversity and ecological roles, yet the ecology of many invertebrate species remains virtually unknown. One pragmatic way to change this is to make use of deceased animals and their companions, such as by salvaging and examining carcasses reported by citizen scientists.
Leshon Lee +11 more
wiley +1 more source
Population characteristics of Phthiraptera occurring on Red Whiskered Bulbul (Pycnonotus jocosus) [PDF]
Two phthirapteran species, Menacanthus eurysternus (Amblycera) and Brueelia sp. (Ischnocera) were recovered from 100 Red Whiskered Bulbuls (Pycnonotus jocosus) during March to December 2006.
Ahmad, Aftab +4 more
core +2 more sources

