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Migration routes and stopover sites of Upland Geese Chloephaga picta in South America
(Science Reviews 2000 Ltd, 2018-05-01)
The Upland Goose (Chloephaga picta picta) is a migratory species of South America, which breeds from September to April in Patagonia (Argentina and Chile) and winters from May to September in the southern Pampas (Argentina). ...
First Documented Migration of Individual White-Crested Elaenias (Elaenia albiceps chilensis) in South America
(Wilson Ornithological Soc, 2016-06-01)
Few details are available on the migration (rates, routes, dates) of Neotropical austral migrant birds, which breed and migrate wholly within South America. Only one long-distance austral migrant breeds in the South American ...
First Documented Migration of Individual White-Crested Elaenias (Elaenia albiceps chilensis) in South America
(2016-06-01)
Few details are available on the migration (rates, routes, dates) of Neotropical austral migrant birds, which breed and migrate wholly within South America. Only one long-distance austral migrant breeds in the South American ...
Efeitos da geada em canola (Brassica napus L.) em função da distribuição da palha na superfície do solo
(Universidade Federal de Santa MariaBREngenharia AgrícolaUFSMPrograma de Pós-Graduação em Engenharia Agrícola, 2015-02-27)
Canola is a winter crop that has good adaptability to low air temperature, but depending on environmental conditions and developmental stage the occurrence of frosts can cause significant damage to the crop. However, few ...
Investigating the regional contributions to air pollution in Beijing: a dispersion modelling study using CO as a tracer
(Copernicus Gesellschaft MBH, 2020)
The rapid urbanization and industrialization of northern China in recent decades has resulted in poor air quality in major cities like Beijing. Transport of air pollution plays a key role in determining the relative influence ...
Interação entre fontes nitrogenadas e plantas de cobertura de outono/inverno: impacto no desempenho agronômico de trigo e na diversidade da fauna edáfica
(Universidade Federal de Santa MariaBrasilAgronomiaUFSMPrograma de Pós-Graduação em Agronomia - Agricultura e AmbienteUFSM Frederico Westphalen, 2022-02-14)
Information regarding the use of ground cover plants in autumn/winter, with the use of poultry litter as a source of nitrogen (N) in wheat, is scarce and the studies, in most cases, are quite segmented. With the rise in ...
Desempenho de cultivares transgênicas de soja em sucessão a culturas de inverno em semeadura direta
(2011-09-01)
The objective of this research was to evaluate crop yield and some characteristics and yield components of transgenic soybean cultivars sown after different winter cover crops in the first year under no tillage system. The ...
Demographic variation in timing and intensity of feather molt in migratory Fork-tailed Flycatchers (Tyrannus s. savana)
(Wiley-Blackwell, 2016-06-01)
Understanding the annual cycle of migratory birds is imperative for evaluating the evolution of life-history strategies and developing effective conservation strategies. Yet, we still know little about the annual cycle of ...
Cordeiros em campo nativo suplementados com diferentes fontes energéticas durante o invernoLambs in native field supplemented with different energy sources during the winter
(Universidade Federal do PampaUNIPAMPABrasilCampus Dom Pedrito, 2018)