Buscar
Mostrando ítems 41-50 de 421
Artículo
Especies protegidas intermareales del Parque Natural del Estrecho
(2011)
En el marco de dos campos de trabajo (2006 y 2007) financiados por el Patronato Municipal de Juventud del Ayuntamiento de Tarifa y el Instituto Andaluz de la Juventud respectivamente, se estudiaron cinco especies ...
Artículo
Effects of Population Declines on Habitat Segregation and Activity Patterns of Rabbits and Hares in Doñana National Park, Spain
(MDPI, 2022)
Competition, predation, and diseases are key factors shaping animal communities. In recent decades, lagomorphs in Europe have been impacted by virus-borne diseases that have caused substantial declines in their populations ...
Artículo
The gastropod-symbiotic sea anemone genus Isosicyonis Carlgren, 1927 (Actiniaria : Actiniidae): a new species from the Weddell Sea (Antarctica) that clarifies the taxonomic position of the genus
(Consejo Superior de Investigaciones Científicas (CSIC), 2008)
A second species of the sea anemone genus Isosicyonis is described and illustrated from 16 specimens collected in the Weddell Sea (Antarctica) on the Polarstern cruises ANT XVII/3, ANT XXI/2 and ANT XXIII/8. Isosicyonis ...
Artículo
Datos preliminares sobre la distribución de nidos de Crematogaster scutellaris Oliv., 1789 (Hym: Formicidae) en alcornocales de Andalucía Occidental. Relación con el erímetro del tronco
(Ministerio de Agricultura, Alimentación y Medio Ambiente, 1990)
En este trabajo se presentan los resultados de diversos muéstreos en alcornocales de Andalucía Occidental, realizados durante los años 1988 y 1989, en fincas afectadas por Crematogaster scutellarís Oliv. Se relaciona la ...
Artículo
Seasonal fluctuations of Phtisica marina Slabber (Crustacea: Amphipoda: Caprellidea) in estuarine zone of southwest Spain
(Dziekanów Lesńy Państwowe Wydawn. Naukowe., 2001)
Artículo
Algae, macrofaunal assemblages and temperature: a quantitative approach to intertidal ecosystems of Iceland
(BMC, 2005)
Algae and the associated macrofauna in two Icelandic intertidal ecosystems under cold and warm influence, respectively, were studied with respect to algae-macrofauna relationships and a possible effect of temperature ...
Artículo
Molecular phylogeny and divergence time estimates in pennatulaceans (Cnidaria: Octocorallia: Pennatulacea)
(Instituto de Ciéncies del Mar de Barcelona, 2020)
Pennatulaceans are an important component of benthic marine communities usually related to soft bottoms. Despite their important ecological role, as yet little is known about their origin and divergence time. The first ...
Artículo
A comparative analysis of extraction protocol performance on degraded mammalian museum specimens
(Frontiers Media, 2022)
The extraction of nucleic acids is one of the most routine procedures used in molecular biology laboratories, yet kit performance may influence the downstream processing of samples, particularly for samples which ...
Artículo
Niche models at inter- and intraspecific levels reveal hierarchical niche differentiation in midwife toads
(Nature Research, 2020)
Variation and population structure play key roles in the speciation process, but adaptive intraspecific genetic variation is commonly ignored when forecasting species niches. Amphibians serve as excellent models for testing ...