Results 61 to 70 of about 151,094 (210)
Conservation Science and Practice, Volume 7, Issue 7, July 2025.This paper approaches the patterns in fish distribution across the altitudinal gradient in the Upper Paraguay River basin, from uplands to the floodplain. We compiled more than 75,000 available fish records and registered 342 fish species and your distribution along altitudinal gradient. Floodplain portion have higher species diversity than headwaters,
Adriana Maria Espinoza Fernando +11 more
wiley +1 more source
Behavior of the sonic boom shock wave near the sonic cutoff altitude [PDF]
Behavior of sonic boom shock wave near sonic cutoff ...
Chou, D. C., Friedman, M. P.
core +1 more source
A gyakorlatias népoktatás jegyében. Pestalozzi eszméinek sárospataki megjelenése [PDF]
, 1930 Vista de la Laguna de Fúquene. Este cuerpo de agua está ubicado entre los departamentos de Cundinamarca y Boyacá, a 80 km de Bogotá, aproximadamente, a una altitud de 2.540 ...
Ugrai, János
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Global Change Biology, Volume 31, Issue 7, July 2025.Severe drought increasingly threatens the resilience of forest biomes worldwide. Using a tree‐ring database from Canadian forests, encompassing 40,147 trees across 4558 plots and 23 species, we analyzed temporal and spatial patterns of drought resilience.
William Marchand +4 more
wiley +1 more source
Approximate Optimal Atmospheric Entry Trajectories [PDF]
Approximate optimal atmospheric entry trajectories maximizing terminal function of velocity, heading angle, flight path angle, and ...
Speyer, J. L., Womble, E.
core +1 more source
History and Legacy of Andean Research in Nuñoa, Peru
American Journal of Human Biology, Volume 37, Issue 6, June 2025.ABSTRACT The high‐altitude town and associated political district of Nuñoa, Peru, has served as an anthropological field research site for more than 60 years. The earliest studies were initiated by Paul T. Baker and his students from Penn State University in 1962.
Michael A. Little +2 more
wiley +1 more source
Anales de la Facultad de Medicina, 2017 Introducción. La anemia nutricional es el problema de mayor magnitud en el Perú. Objetivo. Determinar el comportamiento de la hemoglobina según pisos altitudinales, en niños peruanos, con la finalidad de proponer un factor de corrección nacional. Diseño.
Marco Bartolo-Marchena +5 more
doaj +1 more source
TAXON, Volume 74, Issue 2, Page 223-259, April 2025.Abstract We revised the Holarctic taxa of Ditrichaceae on the basis of both organellar DNA sequence data and morphological traits. After the removal of phylogenetically discordant elements related to Flexitrichum and Rhamphidium, the remaining representatives of the family cluster into three well‐supported lineages, which are recognized here as the ...
Vladimir Fedosov +4 more
wiley +1 more source
Huitzil, 2019 El águila cabeza blanca (Haliaeetus leucocephalus) se distribuye principalmente en el norte del continente americano, desde Alaska y Canadá hasta las costas de Sinaloa y Veracruz, sin embargo, en el centro de México existen pocos registros recientes. Por
Jesús Abraham Fernandez Fernandez +1 more
doaj +1 more source
Viatge en el temps per fer front al canvi climàtic [PDF]
, 2006 Investigadors de la UAB col·laboren en un projecte internacional que reconstrueix l'historia del clima del nostre planeta. El laboratori d'aquests científics: Els Andes, a més de 4.000 metres d'alçada; els seus arxius : els sediments de les llacunes ...
Rull, Valentí
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