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Chihuahuan Desert

Chihuahuan Desert kangaroo rats: Nonlinear effects of population dynamics, competition, and rainfall

Chihuahuan Desert kangaroo rats: Nonlinear effects of population dynamics, competition, and rainfall

... of desert blooms, that frequently occur after heavy rainfall events (Holmgren et ...the Chihuahuan Desert do not appear to follow the common view of rainfall ! plants ! rodents (Jaksic et ...

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Lacustrine ostracodes from the Chihuahuan Desert of Mexico and inferred Late Quaternary paleoecological conditions

Lacustrine ostracodes from the Chihuahuan Desert of Mexico and inferred Late Quaternary paleoecological conditions

... western Chihuahuan Desert by inferring variations in temperature and salinity of the lake water over the last ...western Chihuahuan Desert are synchronous with other proxy-based late ...

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Effect of light on seed germination of succulent species from the southern Chihuahuan Desert: comparing germinability and relative light germination

Effect of light on seed germination of succulent species from the southern Chihuahuan Desert: comparing germinability and relative light germination

... from desert species belonging to several succulent life–forms, we performed a light and darkness experiment in Agavaceae (seven rosette species) and Cactaceae (two columnar, one barriliform, and one globose ...

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Effects of wetting and drying cycles on the germination of nine species of the Chihuahuan Desert

Effects of wetting and drying cycles on the germination of nine species of the Chihuahuan Desert

... in desert plant dynamics not many species have been tested (McDonough, 1964; Dubrovsky, 1996; 1998; Wilson and Witkowski, 1998; Huang and Gutterman, 2000; Tobe et ...nine Chihuahuan Desert ...of ...

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Effect of induced global warming on survival and performance of succulent species from Southern Chihuahuan Desert

Effect of induced global warming on survival and performance of succulent species from Southern Chihuahuan Desert

... Soil seed banks (SSB) are crucial in the vegetation dynamics in arid environments. However, the long-term effect of climate change in plant regeneration mechanisms has been poorly studied. The Chihuahuan ...

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Community structure of a southern Chihuahuan Desert grassland under different grazing pressures

Community structure of a southern Chihuahuan Desert grassland under different grazing pressures

... Clones of stoloniferous grass species, such as B. dactyloides and H. belangeri can act as a soil stabilizer, forming mats which reduce surface flow of water and entrap soil (e.g. Koler et al., 2008). Over time and with ...

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Growth and ecophysiology of succulent seedlings under the protection of nurse plants in the Southern Chihuahuan Desert

Growth and ecophysiology of succulent seedlings under the protection of nurse plants in the Southern Chihuahuan Desert

... Abstract. In arid zones, light and water are two important factors that limit seedling development. The shade provided by nurse plants can reduce overheating, excessive transpiration, and photoinhibition in prote´ge´ ...

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Clasificación y flora de los pastizales halófilos del Valle de Janos, Chihuahua, México

Clasificación y flora de los pastizales halófilos del Valle de Janos, Chihuahua, México

... the Chihuahuan Desert (Henrickson and Johnston 1997), where almost 150 of the species cited are present in the halophytic communities of Janos, highlighting those belonging to the families Asteraceae and ...

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MICROPROPAGACIÓN DE Epithelantha micromeris (Engelm.) F.A.C. Weber ex Britt. & Rose CACTÁCEA ORNAMENTAL Y RECURSO FITOGENÉTICO DEL DESIERTO CHIHUAHUENSE

MICROPROPAGACIÓN DE Epithelantha micromeris (Engelm.) F.A.C. Weber ex Britt. & Rose CACTÁCEA ORNAMENTAL Y RECURSO FITOGENÉTICO DEL DESIERTO CHIHUAHUENSE

... the Chihuahuan Desert and the ornamental sector, it was developed a protocol for its micropropagation that took into account the in vitro effect of Azospirillum ...

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Identifying Desert locust breeding areas by means of Earth Observation in Mauritania

Identifying Desert locust breeding areas by means of Earth Observation in Mauritania

... control desert locust outbreaks before they spread over larger ...against desert locust plagues, and then comparing those benefits against the real cost of the control ...located desert locust ...

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Scaling properties of rainfall and desert dust in the Canary Islands

Scaling properties of rainfall and desert dust in the Canary Islands

... and desert dust event occurrence time series measured in the Canary Islands region are ex- amined with the primary intention of exploring their scaling characteristics as well as their spatial variability in terms ...

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TítuloReflections on the fate of some geomorphological ideas

TítuloReflections on the fate of some geomorphological ideas

... But there are exceptions. Some 6 million years ago, during the later Pliocene, what is now the Mediterranean Sea was a deep trough occupied by a desert (HSÜ, 1972). Rivers draining northward from what is now Libya ...

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Impacts of desert dust outbreaks on air quality in urban areas

Impacts of desert dust outbreaks on air quality in urban areas

... of desert dust outbreaks affecting the Canary Islands for 2012 to 2017 was obtained from the Spanish ministry responsible for the environment, which analyses and produces a report each year of the natural ...

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A late archaic enclave in the Gualaguala coastal spring (Atacama desert, northern Chile)

A late archaic enclave in the Gualaguala coastal spring (Atacama desert, northern Chile)

... UN ENCLAVE ARCAICO TARDÍO EN LA AGUADA COSTERA DE GUALAGUALA DESIERTO DE ATACAMA, NORTE DE CHILE A LATE ARCHAIC ENCLAVE IN THE GUALAGUALA COASTAL SPRING ATACAMA DESERT, NORTHERN CHILE Be[r] ...

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RISE AND DECLINE OF CHINCHORRO SACRED LANDSCAPES ALONG THE HYPERARID COAST OF THE ATACAMA DESERT

RISE AND DECLINE OF CHINCHORRO SACRED LANDSCAPES ALONG THE HYPERARID COAST OF THE ATACAMA DESERT

... Atacama Desert in the Pacific coast of South ...Atacama Desert (21º - ...Atacama Desert, were influential, in the course of their history or the way they socially organized ...

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Gloeocapsopsis AAB1, a Cyanobacterium highly tolerant to desiccation isolated from the Atacama desert

Gloeocapsopsis AAB1, a Cyanobacterium highly tolerant to desiccation isolated from the Atacama desert

... which was gained during the previous night. Only after the highest temperatures of the day have been reached, a concomitant drop in RH occurs. The rate of water use by the microbial component of the biofilm could also be ...

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Plant Dispersal strategies of different ecological desert haitats of United Arab Emirates

Plant Dispersal strategies of different ecological desert haitats of United Arab Emirates

... is desert with predominance of Aeolian landform ...sandy desert covers over ...sandy desert is characterized by the presence of sand dunes that rise gradually from the coastal plain reaching ...

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Isolation of UVC Tolerant Bacteria from the Hyperarid Atacama Desert, Chile

Isolation of UVC Tolerant Bacteria from the Hyperarid Atacama Desert, Chile

... In this study, subsurface soil samples (sites 1, 2, 4, and 5) and an epilithic biofilm (site 3) were collected from different regions of the Atacama Desert in order to test the effects of UV on their microbial ...

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A novel subaereal Dunaliella species growing on cave spiderwebs in the Atacama desert

A novel subaereal Dunaliella species growing on cave spiderwebs in the Atacama desert

... Condensation of water onto the hygroscopic threads of spiderwebs is a well-known phenomenon (Vehoff et al. 2007). Therefore, the unusual growth habitat in the context of the driest desert of the world suggests ...

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Mérito y responsabilidad : Rawls y la igualdad democrática = Desert and responsabilty : Rawls and democratic equality

Mérito y responsabilidad : Rawls y la igualdad democrática = Desert and responsabilty : Rawls and democratic equality

... Es decir, si llegase a ser practicable, no debería aplicarse porque nadie puede atribuirse mérito alguno respecto del carácter superior que le permite hacer el esfuerzo por cultivar cier[r] ...

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