Results 51 to 60 of about 681 (189)
Feather holes of rock ptarmigan are associated with amblyceran chewing lice
Feather holes have traditionally been suggested to be feeding traces of chewing lice (mallophagans). There is controversy whether mallophagans are the real source of feather holes. We studied mallophagan infestations and holes in tail feathers of 528 rock ptarmigan Lagopus muta collected 2007–2012 in northeast Iceland.
Ute Stenkewitz+3 more
wiley +1 more source
No existe un listado taxonómico que incluya a las especies de los 3 subórdenes de Phthiraptera (Anoplura, Amblycera e Ischnocera) presentes en México. Los listados más importantes han sido sobre piojos chupadores —en mamíferos— o masticadores —en aves y
Mirely Guzmán-Torres+1 more
doaj +1 more source
River barriers and cryptic biodiversity in an evolutionary museum
We find strong genetic evidence that the Congo River has served as a barrier to both birds and their ectoparasitic lice. Our results indicate that contemporaneous, Pleistocene lineage diversification has occurred across the Congo River. Abstract The Riverine Barriers Hypothesis (RBH) posits that tropical rivers can be effective barriers to gene flow ...
G. Voelker+9 more
wiley +1 more source
In 2009, the staphylind fauna was studied in six habitats of the Baltic Sea coast of Schleswig‐Holstein (northern Germany). The following habitats lagoon, sandy beach, shingle beach, primary dune, wooded cliff, and woodless cliff were significantly separated by their species composition.
Ulrich Irmler, Panagiotis Milonas
wiley +1 more source
Svalbard rock ptarmigan: a first glimpse into parasite infections
Natural ecosystems are under stress due to climate change and impacts are especially prominent at high latitudes. Manifestations of these changes include northward shifts in the distribution of birds, phenological mismatches, improved survival of ...
Ólafur K. Nielsen+3 more
doaj +1 more source
Vinte e oito espécies de malófagos foram recolhidas de aves silvestres no acervo do Zoológico de São Paulo durante o ano de 2003. Vinte e três foram identificadas ao nível de espécie e cinco ao nível genérico.
Michel P. Valim+3 more
doaj +1 more source
A collection of chewing lice was studied from the Natural History Museum of the Universidade Católica de Pelotas, Rio Grande do Sul, Brazil. Twenty three samples from 16 bird species were examined.
Michel P. Valim+2 more
doaj +1 more source
African savanna elephant lice and Asian elephant lice differ by ~17% in cox1 gene sequence and by >23% in combined sequences of 23 mitochondrial genes. Mitochondrial gene sequence divergences between African and Asian elephant lice are 3.76–4.6 times higher than that between their hosts.
Sarah Kelly+6 more
wiley +1 more source
A note on Turnicola sp. (Ischnocera: Phthiraptera: Insecta) infesting Turnix suscitator (Turnicidae)
Ischnoceran louse belonging to genus Turnicola were collected from Turnix suscitator (Turnicidae) in district Rampur. The morphological features of all the three species recorded from Turnices so far have not been adequately described.
Aftab Ahmad+4 more
doaj +1 more source