The validity of ecogeographical rules is contextdependent: testing for Bergmanns and Allens rules by latitude and elevation in a widespread Andean duck
نویسندگان
چکیده
Laboratorio de Biología Evolutiva de Vertebrados, Departamento de Ciencias Biológicas, Universidad de los Andes, Apartado 4976, Bogotá, Colombia Department of Biology, 1301 Memorial Dr., University of Miami, Coral Gables, FL 33146, USA Division of Marine Biology and Fisheries, 4600 Rickenbacker Causeway, Rosenstiel School of Marine and Atmospheric Sciences, Miami, FL 33149, USA Institute of Arctic Biology, University of Alaska Museum, and Department of Biology and Wildlife, 902 N. Koyukuk Drive, Fairbanks, AK 99775, USA Centro de Ornitología y Biodiversidad (CORBIDI), Calle Santa Rita 105, Surco, Lima, Perú División Ornitología, Museo Argentino de Ciencias Naturales ‘Bernardino Rivadavia’ (MACN-CONICET), Av. Angel Gallardo 470, Buenos Aires, Argentina Centro de Ecología Aplicada del Litoral (CECOAL-CONICET), Ruta 5 Km 2.5, Corrientes, Argentina Instituto Argentino de Investigaciones de las Zonas Áridas (CCT Mendoza-CONICET), Av. Ruiz Leal s/n Parque General San Martín, Mendoza, Argentina
منابع مشابه
A Comparative Study on Presumption of Marriage Rule and Genetic Testing for Proving Parentage Under Iranian Law
Family is the most important social group, and the survival of society depends on the survival of the family and its survival depends on legitimate parentage and legal ties. Therefore, the issue of proving the parentage is one of the most sensitive issues in the Islamic law and the legislator has tried to preserve it by enacting laws. From the beginning of Islam until now, in Imami jurisprudenc...
متن کاملOnline Judgment in the Context of International and National Rules: Ethical and Legal Challenges
Background: Online judgment is an economical and faster way than the judicial one. With the development of technology in recent decades, it has also been possible to make judgments online. Although few countries have incorporated this approach into their laws, online judgments are being developed and implemented in various areas such as international trade or intellectual property. The pres...
متن کاملAnalysis of Entrepreneurial Skills of Agricultural and Natural Resources Students in University of Zabol
The aim of this study was to analyze the entrepreneurial skills of Agricultural and Natural Resources students. The population was included 893 students of faculties of Agriculture, Water & Soil, and Natural Resources at University of Zabol and study sample was calculated 269 students using stratified random sampling. The data gathering instrument in this study was a questionnaire which its...
متن کاملIntroducing an algorithm for use to hide sensitive association rules through perturb technique
Due to the rapid growth of data mining technology, obtaining private data on users through this technology becomes easier. Association Rules Mining is one of the data mining techniques to extract useful patterns in the form of association rules. One of the main problems in applying this technique on databases is the disclosure of sensitive data by endangering security and privacy. Hiding the as...
متن کاملRule reversal: Ecogeographical patterns of body size variation in the common treeshrew (Mammalia, Scandentia)
There are a number of ecogeographical "rules" that describe patterns of geographical variation among organisms. The island rule predicts that populations of larger mammals on islands evolve smaller mean body size than their mainland counterparts, whereas smaller-bodied mammals evolve larger size. Bergmann's rule predicts that populations of a species in colder climates (generally at higher lati...
متن کامل