Results 31 to 40 of about 6,555 (182)
Persistencia y capacidad predictiva de márgenes y rotaciones. un análisis empírico
Revista de Contabilidad: Spanish Accounting Review, 2011 En el presente trabajo abordamos el estudio empírico de la persistencia y capacidad predictiva de los componentes margen y rotación de la rentabilidad.
Juan Monterrey, Amparo Sánchez-Segura
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Persistencia del conducto tirogloso
Anales de la Facultad de Veterinaria de León, 1967 Estudiamos un quiste localizado en la porción media del cuello, operado en una potra de dos años, que por sus características topográficas y su estructura microscópica creemos se trata de un quiste originado por la persistencia de restos embrionarios del conductor tirogloso y debido a la escasa bibliografía dentro de la literatura veterinaria pensamos ...
Escudero Díez, Alfredo +1 more
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Scenarios and strategies for future‐proofing ecosystem management under climatic novelty
Conservation Biology, EarlyView.Abstract Climate change is driving unprecedented declines in dominant, habitat‐forming foundation species across marine and terrestrial ecosystems globally. As climatic novelty becomes the norm, ecosystem reassembly will become increasingly common. Predicting and understanding these transitions, and their implications for future ecosystem functioning ...
Lauren T. Toth +14 more
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Revista Colombiana de Obstetricia y Ginecología, 2007 Objetivo: conocer y comparar los índices de fertilidad luego de salpingostomía vs. salpingectomía laparoscópicas en pacientes con embarazo ectópico.
Adriana M Arango +4 more
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Dietary resilience of coral reef fishes to habitat degradation
Journal of Animal Ecology, Volume 95, Issue 3, Page 397-417, March 2026.Metabarcoding of gut contents shows that two common benthic‐feeding reef fishes with different feeding stratgies—a butterflyfish (Chaetodon capistratus) and a hamlet (Hypoplectrus puella)—shift diets on degraded reefs. These shifts mirror contrasting patterns in body condition: butterflyfish showed strong individual variation, whereas condition was ...
Friederike Clever +9 more
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A Dominant Founder Lineage Has Possible Fitness Costs for the Endangered Mexican Grey Wolf
Molecular Ecology, Volume 35, Issue 5, March 2026.ABSTRACT The Mexican grey wolf (Canis lupus baileyi) is an endangered and genetically distinct subspecies of grey wolf adapted to the warm climates of the southwestern United States and Mexico. Following centuries of eradication efforts, Mexican grey wolves were protected under the Endangered Species Act in 1976, prompting an international ex situ ...
Yeraldi Loera +12 more
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Functional Ecology, Volume 40, Issue 2, Page 323-337, February 2026.Read the free Plain Language Summary for this article on the Journal blog. Abstract Sexual conflict affects the amount and duration of offspring care each parent invests, resulting in multiple parental care strategies sometimes coexisting within a single population.
Valentina Alaasam +11 more
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Changes in Key Biodiversity Area networks following national comprehensive assessments
Conservation Biology, Volume 40, Issue 1, February 2026.Making comprehensive assessments of Key Biodiversity Area (KBA) networks in a country greatly increases their number and area. Countries that have not yet done so will be missing about half of these globally significant sites and missing the opportunity to get 30 × 30 conservation in the right places. Abstract Key Biodiversity Areas (KBAs) are sites of
Andrew J. Plumptre +46 more
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World Affairs, Volume 189, Issue 1, Spring 2026.ABSTRACT This study conducts a comprehensive and critical examination of the interplay between development assistance and strategic geopolitical objectives in the European Union's (EU) engagement with African crises. Although the EU positions itself as a normative power committed to advancing peace, development, and human rights, its practices often ...
Edmond Chick +1 more
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Gestión y Ambiente, 2012 Los plaguicidas son los contaminantes de origen antrópico con mayor frecuencia de aplicación en los ambientes naturales. Una vez en el ambiente, factores naturales como la biodegradación, la fotodegradación y la hidrólisis química disminuyen su ...
JHON FREDY NARVÁEZ VALDERRAMA +2 more
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