Results 51 to 60 of about 790,011 (243)

Role of freshwater availability and terrestrial land‐cover change in the distribution of a declining, terrestrial, insectivorous bird

open access: yesConservation Biology, EarlyView.
Abstract Insectivorous, Afro‐Palearctic migrant birds provide cross‐border ecosystem services, but many are declining rapidly. The complex life cycle of migrant birds makes their conservation difficult, but understanding where they spend time during the breeding season can help indicate where those actions will be most effective.
Catrin F. Eden   +5 more
wiley   +1 more source

Eficiencia del uso de las especies como (Gramineas y Fabaceas) en suelos disturbados por minería de arcilla en la mina “El cielo” corregimiento de Valencia de Jesús-Cesar

open access: yesRevista Politécnica, 2023
La presente investigación se centró en la implementación de diferentes especies para evaluar la eficiencia de estas en suelos disturbados por la minera de arcilla.
Karina Paola Torres-Cervera   +4 more
doaj   +1 more source

Cd, Cr y Ni en suelo y en eucalipto 5 años después de la aplicación de lodo de depuradora [PDF]

open access: yes, 2007
Póster del Área 3: Fertilidad del Suelo y Nutrición de las Plantas, presentado con motivo del II congreso Ibérico de la Ciencia del Suelo que tuvo lugar en Huelva (España) del 13-17, junio, 2006, como parte de la actividad científica de la Sociedad ...
Mattiazzo, M. E., Velasco Molina, Marta
core  

An experimental approach to assess the combined effects of multiple stressors on a large vertebrate species

open access: yesConservation Biology, EarlyView.
Abstract The design of experiments to investigate the combined effects of multiple stressors requires exposing target organisms to multiple combinations of stressor doses. Concurrent manipulation of stressors is often infeasible with wildlife, but long‐lasting health effects allow individual health to be used as an integrator of prior stressor exposure.
Enrico Pirotta   +24 more
wiley   +1 more source

Florística y relaciones fitogeográficas del matorral xerófilo en el Valle de Tecozautla, Hidalgo, México.

open access: yesBotan‪ical Sciences, 2013
Se realizó un estudio florístico y se consideraron las relaciones fitogeográficas del matorral xerófilo en el Valle de Tecozautla, Hidalgo, México. Se inventariaron 479 especies de plantas vasculares, 298 géneros, 80 familias y 51 taxa infraespecíficos.
Sonia Rojas   +2 more
doaj   +1 more source

Comparing effects of tillage treatments performed with animal tractionon soil physical properties: preliminary experimental results [PDF]

open access: yes, 2016
La compactación del suelo es causada por las fuerzas que compresión aplicadas al suelo mediante la maquinaria agrícola así como las operaciones de labrado, siendo particularmente preocupantes cuando el suelo está húme- do y sufre más riesgos de ...
Almeida, Arlindo   +7 more
core  

Effects of landscape context on avian specialist response to increased surface temperature in protected areas

open access: yesConservation Biology, EarlyView.
Abstract Human development is a driver of global change and a major threat to biodiversity. Protected areas maintain and support biodiversity, but outside stressors, such as climate change and land use change, can negatively influence natural resources within protected areas.
Leah J. Rudge   +2 more
wiley   +1 more source

Genome-wide association analysis for maize stem Cell Wall-bound Hydroxycinnamates

open access: yesBMC Plant Biology, 2019
Background The structural reinforcement of cell walls by hydroxycinnamates has a significant role in defense against pests and pathogens, but it also interferes with forage digestibility and biofuel production.
A. López-Malvar   +5 more
doaj   +1 more source

Elevation, rather than land use, causes important dietary shifts in the Mediterranean golden eagle

open access: yesJournal of Zoology, EarlyView.
In an ever‐changing landscape, golden eagles in the Iberian Peninsula demonstrate remarkable dietary adaptability. We monitored 50 distinct breeding events over 4 years using camera traps, collecting over 520 000 images. Elevation, rather than land use, emerged as the main driver of prey composition: lagomorphs and columbiforms dominated at lower ...
D. Gambra   +7 more
wiley   +1 more source

Enhanced Drought Stress Tolerance by the Arbuscular Mycorrhizal Symbiosis in a Drought-Sensitive Maize Cultivar Is Related to a Broader and Differential Regulation of Host Plant Aquaporins than in a Drought-Tolerant Cultivar

open access: yesFrontiers in Plant Science, 2017
The arbuscular mycorrhizal (AM) symbiosis has been shown to improve maize tolerance to different drought stress scenarios by regulating a wide range of host plants aquaporins.
Gabriela Quiroga   +4 more
doaj   +1 more source

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