نتایج جستجو برای: have longer tracks although spring

تعداد نتایج: 3414850  

2009
E. Daubie F. Didierjean U. Goerlach P. Graehling L. Gross J. Hosselet P. Juillot A. Lounis P. Van Hove M. H. Zoeller U. Pein P. Schleper G. Steinbrück

The results of the CMS tracker alignment analysis are presented using the data from cosmic tracks, optical survey information, and the laser alignment system at the Tracker Integration Facility at CERN. During several months of operation in the spring and summer of 2007, about five million cosmic track events were collected with a partially active CMS Tracker. This allowed us to perform first a...

Journal: :Journal of Avian Biology 2022

Migratory birds may need to cross barriers such as seas, without opportunities rest or refuel. Waterbirds, unlike land birds, can stop at sea wait for better winds and thus be less selective supportive departure tolerate larger drift. However, pay-offs of waiting are likely depend on circumstances (e.g. pressure well-timed arrival, wind availability travelling with/without juvenile brood), migr...

صحرائیان, فاطمه, صداقت کردار, عبدا..., نوحی, کیوان, پدرام, مژده,

Dates of start and end of frost based on minimum shelter temperature equal to or less than 0°C were studied in Zanjan, Ghazvin and Tehran during 1961-2000. The cause of these frosts was determined by weather parameter values at observation hours and the aid of synoptic maps. Frost series based upon last spring or first fall advection are defined and found to be random and normally distributed. ...

ژورنال: علوم آب و خاک 2009
صحرائیان, فاطمه, صداقت کردار, عبدا..., نوحی, کیوان, پدرام, مژده,

Dates of start and end of frost based on minimum shelter temperature equal to or less than 0°C were studied in Zanjan, Ghazvin and Tehran during 1961-2000. The cause of these frosts was determined by weather parameter values at observation hours and the aid of synoptic maps. Frost series based upon last spring or first fall advection are defined and found to be random and normally distributed. ...

Journal: :PloS one 2015
Raeann Mettler Gernot Segelbacher H Martin Schaefer

Avian research has begun to reveal associations between candidate genes and migratory behaviors of captive birds, yet few studies utilize genotypic, morphometric, and phenological data from wild individuals. Previous studies have identified an association between ADCYAP1 polymorphism and autumn migratory behavior (restlessness, or zugunruhe), but little is known about the relationship between A...

2017
Novella L. Razzolini Matteo Belvedere Daniel Marty Géraldine Paratte Christel Lovis Marielle Cattin Christian A. Meyer

A new ichnospecies of a large theropod dinosaur, Megalosauripus transjuranicus, is described from the Reuchenette Formation (Early-Late Kimmeridgian, Late Jurassic) of NW Switzerland. It is based on very well-preserved and morphologically-distinct tracks (impressions) and several trackways, including different preservational types from different tracksites and horizons. All trackways were excav...

Journal: :Vector borne and zoonotic diseases 2014
Andrea M Egizi Ary Farajollahi Dina M Fonseca

Arboviral activity tracks vector availability, which in temperate regions means that transmission ceases during the winter and must be restarted each spring. In the northeastern United States, Culex restuans Theobald resumes its activity earlier than Culex pipiens L. and is thought to be important in restarting West Nile virus (WNV) transmission. Its role in WNV amplification, however, is uncle...

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