Osteoma is an uncommon bone tumor in avian species and other animals. A 2-year-old male canary (Serinus canaria) with a history of an oval mass in the left wing for several months was examined. Radiographs showed a radio-opaque mass. Upon the bird’s owner request, the canary was euthanatized and submitted for necropsy. The histopathologic examination revealed numerous trabeculae consis...

Song production in songbirds is controlled by a network of nuclei distributed across several brain regions, which drives respiratory and vocal motor systems to generate sound. We built a model for birdsong production, whose variables are the average activities of different neural populations within these nuclei of the song system. We focus on the predictions of respiratory patterns of song, bec...

Based on analyses carried out with plant material found in mummy shrouds preserved the archaeological museum El Museo Canario, a putatively extinct new species of Ruta (Rutaceae) was identified and is described here as R. museocanariensis. The mummies were funerary sites Acusa Barranco de Guayadeque Gran Canaria, Canary Islands, Spain. This article discusses taxonomic relationships other genus,...

El estallido de la segunda guerra sino-japonesa supuso, junto con Guerra Civil española, uno los eventos bélicos preliminares Segunda Mundial. A raíz ello, tanto España como Japón fueron generando una filia respecto a Alemania e Italia y también intensificación las relaciones hispano-japonesas. Unas que proyectaron, entre otros elementos, un acercamiento propagandístico del prensa canaria no er...

Francisco Miguel Jimeno Yepes ha defendido una tesis doctoral, cuyo título es “Las relaciones entre la masonería española e inglesa a finales del siglo XIX: el problema reconocimiento”, en Universidad de Las Palmas Gran Canaria (España), 3 noviembre 2021; lo hizo bajo dirección Vicent Sanz Rozalén y Santiago Luxán Meléndez.

In this paper, we analyze the generation, storage and transmission expansion of isolated power system Las Palmas (Spain) for 2050. This comprises two systems: Lanzarote-Fuerteventura Gran Canaria. The generating, capacity to be built is determined by solving a two-stage stochastic investment model taking into account different long-term uncertain parameters: costs immature technologies producti...