Results 41 to 50 of about 25,850 (216)

Persistencia de la reemergencia de la rabia canina en el sur del Perú

open access: yesAnales de la Facultad de Medicina, 2019
En el siglo pasado la rabia canina fue endémica en nuestro país. En la década de los 1990's, el Perú implementó el plan de acción para la eliminación de la rabia urbana por recomendación de la Organización Panamericana de la Salud, logrando un control ...
Sergio Recuenco Cabrera
semanticscholar   +1 more source

Demographic buffering in natural populations: A multi‐level perspective

open access: yesJournal of Animal Ecology, EarlyView.
We introduce a multi‐level framework that unites stochastic elasticities with nonlinear selection to test demographic buffering. Applying it across mammals reveals a key insight: ecological robustness to variability often decouples from evolutionary constraint, reshaping how we understand resilience under environmental stochasticity.
Gabriel Silva Santos   +4 more
wiley   +1 more source

Comparação de alguns modelos matemáticos para o ajuste às curvas de lactação individuais de vacas da raça Caracu

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2002
Foram ajustadas 7239 curvas de lactação de vacas Caracu, controladas semanalmente entre os anos de 1978 a 1988, pertencentes à Fazenda Chiqueirão, Poços de Caldas, MG. As funções utilizadas foram a linear hiperbólica (FLH), a quadrática logarítmica (FQL),
L.E. Faro, L.G. Albuquerque
doaj   +1 more source

Evaluación de un programa de apoyo psico-social en torno a los conceptos de persistencia y retención universitaria

open access: yesRevista Brasileira de Educação, 2019
RESUMEN El alto número de estudiantes que fracasa el primer año en educación superior en Chile ha llevado al Ministerio de Educación a crear estrategias de acompañamiento, como forma de elevar índices de retención y evitar la deserción universitaria.
PABLO CASTILLO ARMIJO   +2 more
semanticscholar   +1 more source

Mammal Responses to Habitat Degradation Induced by Cashew Expansion in West Africa

open access: yesAnimal Conservation, EarlyView.
Relationships between (a) estimated mammal species richness, (b) overall mammal species photographic rate, (c) carnivore photographic rate, (d) insectivore photographic rate, (e) omnivore photographic rate and (f) herbivore photographic rate and the local habitat characteristics as denoted by the scores of the first component of the Principal Component
Daniel Na Mone   +6 more
wiley   +1 more source

El caribe colombiano: entre la construcción de paz y la persistencia del conflicto

open access: yesJuridicas CUC, 2019
El Caribe colombiano alberga 4 de las 16 subregiones priorizadas para la realización de Programas de Desarrollo con Enfoque Territorial (PDET). Los PDET surgieron del Acuerdo de Paz firmado entre el Gobierno colombiano y la exguerrilla de las FARC a fin ...
L. T. Trejos Rosero   +2 more
semanticscholar   +1 more source

Role of freshwater availability and terrestrial land‐cover change in the distribution of a declining, terrestrial, insectivorous bird

open access: yesConservation Biology, EarlyView.
Abstract Insectivorous, Afro‐Palearctic migrant birds provide cross‐border ecosystem services, but many are declining rapidly. The complex life cycle of migrant birds makes their conservation difficult, but understanding where they spend time during the breeding season can help indicate where those actions will be most effective.
Catrin F. Eden   +5 more
wiley   +1 more source

Controle de plantas daninhas na cultura da soja através do herbicida acetochlor em sistemas de semeadura direta e preparo convencional Weed control in soybean crop using the herbicide acetochlor under direct seeding and conventional system

open access: yesPlanta Daninha, 2002
O manejo do solo altera a bioatividade dos herbicidas residuais e influi na persistência, na eficácia de controle das plantas daninhas e na fitotoxicidade para as culturas. Um experimento foi conduzido na Faculdade de Agronomia da Universidade Federal do
M.V.W. Ferri, R.A. Vidal
doaj   +1 more source

Efecto de nematodos entomopatógenos en ninfas de Aeneolamia albofasciata y su persistencia en suelos cañeros de Veracruz

open access: yesRevista Mexicana de Ciencias Agrícolas, 2019
El objetivo de este estudio fue evaluar la patogenicidad de los nematodos, Heterorhabditis sp. (CPVG13) y Steinernema spp. (CPVC12, CPVC13) sobre el salivazo, Aeneolamia albofasciata y determinar su persistencia en el suelo de tres ingenios azucareros ...
O. Domínguez   +5 more
semanticscholar   +1 more source

Mate desertion affects offspring survival, development and physiology in a songbird with multiple parental strategies

open access: yesFunctional 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
wiley   +1 more source

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