Results 101 to 110 of about 21,905,570 (280)
Taxonomic and functional diversity of urban bees of the world
Abstract Bees play a pivotal role in terrestrial environments. Urbanization can affect these organisms and the ecosystem services they provide. However, knowledge of the global diversity of urban bees is limited. Thus, we summarized data on urban bee species identities and occurrences; compared distributions of all bees with those found in urban ...
João C. F. Cardoso +10 more
wiley +1 more source
Abstract Polymetallic sulfide deposits produced at hydrothermal vent fields are targets for mining exploitation along the Mid‐Atlantic Ridge, threatening the functioning and resilience of vent ecosystems that provide multiple ecosystem services. Knowledge about connectivity between vents will inform conservation practices.
E. Portanier +10 more
wiley +1 more source
Desarrolla un modelo conceptual integrado de influencia de factores en los niveles de desarrollo de e-gobierno, y que, mediante la determinación de los factores críticos permita mejorar la presencia y prestación de e-servicios en los municipios. El tipo de investigación aplicado en el presente trabajo es relacional, descriptiva y con un punto de vista ...
openaire +2 more sources
Abstract Bioinvasions are considered mostly as a biodiversity and conservation hazard, but in specific situations, introduced species can bring ecological or socioeconomic benefits. We assessed the social–ecological role of marine introduced species in the eastern Mediterranean Sea—a global hotspot of bioinvasions and extirpations—and their potential ...
Stelios Katsanevakis +7 more
wiley +1 more source
Embarazo por violación en un grupo de mujeres víctimas del Cali, Valle
IP 7224-10-109-97Incluye anexos. Incluye copia del informe final en 1 disqueteLIBRO(S): Embarazo por violacion: la crisis multiple / Maria Ladi Londoño.'-- Cali : Fundación;servicios integrales para la mujer, 2000. 186 p.
Londoño E., María Ladi +5 more
core
La forma de hacer negocios en la industria turÃstica ha cambiado dramáticamente debido al desarrollo de las tecnologÃas de la información. El negocio de las reservas online en el mercado español mueve en torno a 5.800 millones de euros y las agencias de viajes virtuales (AVV) abarcan la tercera parte del total de esta facturación.
openaire +1 more source
Tourism, human–wildlife interactions, and wildlife trade in the globalizing Amazon
Tourism in the globalizing Peruvian Amazon contributes to harmful human–wildlife interactions and the wildlife trade, with tourists participating in activities such as handling wildlife, taking selfies with animals, purchasing live animals, and wild meat consumption.
Christian J. Rivera +7 more
wiley +1 more source
Dung beetles suppressed cumulative methane flux from cattle dung by 85% and reduced total greenhouse gas emissions by 18%. Beetle activity accelerated initial CO2 release but did not alter total cumulative flux. N2O and NH3 fluxes were transient and not consistently driven by beetle presence.
Jean Holley +2 more
wiley +1 more source
Comminuted fractures of the proximal phalanx in horses: A multicentre retrospective review
Summary Background Comminuted fractures of the proximal phalanx (CFPP), defined as the presence of three or more major fracture fragments, present difficult management challenges. Feedback from practitioners and long‐term follow‐up can be helpful to reassess evidence‐based treatment strategies and improve clinical outcomes.
C. de Chaisemartin +23 more
wiley +1 more source
Macrophages are effector cells of the immune system and essential modulators of immune responses. Different functional phenotypes of macrophages with specific roles in the response to stimuli have been described. The C57BL/6 and BALB/c mouse strains tend
Carlos M. Restrepo +10 more
doaj +1 more source

