Browsing by Author "Sabat Kirkwood, Alejandro Pablo"
Now showing items 21-28 of 28
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Sepúlveda, Maritza; Sabat Kirkwood, Alejandro Pablo; Porter, Warren P.; Fariña, José Miguel (Pennsylvania State University, 2014)In lizards, one of the most important behavioral mechanisms to cope with spatial and temporal variations in thermal resources observed is activity time. The longer a lizard can maintain activity, the more time it has to ...
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Figueroa, D. P.; Sabat Kirkwood, Alejandro Pablo; Torres Contreras, Hugo; Veloso Iriarte, Claudio; Canals Lambarri, Mauricio (PERGAMON-ELSEVIER SCIENCE LTD, 2010-01-01)Small animals need efficient water conservation mechanisms for survival and reproduction, which is relevant for the spiders that have large book lungs with large respiratory surface. If lung evaporation is relevant to ...
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Sabat Kirkwood, Alejandro Pablo (Universidad de Chile, 1998)
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Contreras Ramos, Carolina Isabel; Sabat Kirkwood, Alejandro Pablo (Universidad de Chile, 2016)Una de las estrategias que permiten a los micromamíferos ahorrar energía en ambientes estacionales, es el sopor diario o profundo el cual es inducido por diversos factores, tales como la disminución de la temperatura ...
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Ramírez Otarola, Natalia; Espinoza, Janyra; Kalergis, Alexis M.; Sabat Kirkwood, Alejandro Pablo (Wiley-Blackwell, 2019)During vertebrate development, the immune function is inefficient and is mainly controlled by innate defense. While there have been detailed studies of various aspects of innate immune function, the effects of this function ...
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Haro Díaz, Daniela Paz (Universidad de Chile, 2019)Anualmente parte de la población de ballenas jorobadas del Pacifico suroriental se alimenta en el estrecho de Magallanes, presentando una dieta compuesta por zooplancton y sardinas. En este estudio se examinó la ecología ...
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Maldonado Pacheco, Karín; Bozinovic, Francisco; Newsome, Seth D.; Sabat Kirkwood, Alejandro Pablo (Ecological Society of America, 2017)The niche variation hypothesis (NVH) predicts that populations with broader niches should exhibit greater between- individual diet variation or individual specialization (IS) relative to populations with narrower niches. ...
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Málaga Cerpa, María Lucía (Universidad de Chile, 2023)El cambio climático y los riesgos antropogénicos alteran el ecosistema de las poblaciones naturales, por lo que es importante determinar la resiliencia de éstas ante tales amenazas. Se ha propuesto que la variabilidad ...