Results 41 to 50 of about 514,387 (232)

Ecología térmica de la lagartija de lava de Santa Cruz (Microlophus indefatigabilis) de Gálapagos, Ecuador: implicaciones del fenómeno de El Niño

open access: yesRevista Mexicana de Biodiversidad, 2022
La temperatura es la principal variable ambiental de la que dependen las lagartijas para mantener sus procesos metabólicos, esta influencia el desempeño locomotor. Debido a esto, si la temperatura ambiental aumenta como consecuencia del cambio climático,
Natalia Fierro-Estrada   +11 more
doaj   +1 more source

Effects of torrefaction on energy properties of Eucalyptus grandis wood [PDF]

open access: yes, 2009
Torrefaction is a thermal treatment that promotes homogenization and improvement of energy properties of biomass. This study aims to evaluate the effects of torrefaction on the main energy properties of Eucalyptus grandis wood.
Oliveira Rodrigues, Thiago   +1 more
core  

Lichen bleaching as a response to long‐term experimental warming in the High Arctic

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Lichens are an important component of Arctic ecosystems. Studies have indicated a decline in the abundance of Arctic lichens during recent decades, which is often attributed to competitive pressure from vascular plants.
Jiří Šubrt   +3 more
wiley   +1 more source

O aquecimento global e o Euchistus heros (Fabricius) (Hemiptera: Pentatomidae) [PDF]

open access: yes, 2012
O presente estudo objetivou avaliar o aumento da temperatura sobre os aspectos biológicos de Euschistus heros. Foram utilizadas seis temperaturas constantes (19ºC, 22ºC, 25ºC, 28ºC, 31ºC e 34ºC) e quatro temperaturas flutuantes (diurna/noturna) (25/21ºC,
BARBOSA, G. C.   +5 more
core  

From steps to home ranges: How habitat disturbance influences the movement drivers of an arboreal primate

open access: yesJournal of Animal Ecology, EarlyView.
Challenging the narrative about howler monkeys' high resilience to anthropogenic changes, our multiscale analysis reveals the costs of habitat disturbance to their movement ecology. We identify thermal limitations, reduced travel efficiency, and significant spatial saturation.
Anaid Cárdenas‐Navarrete   +4 more
wiley   +1 more source

LAS TEMPERATURAS EN EL CAMPO DE CARTAGENA (1940-1981)

open access: yesPapeles de Geografí­a, 1997
En el estudio de las temperaturas del Campo de Cartagena hemos analizado no sólo las medias anuales, sino también la distribución mensual de las medias, las máximas y las mínimas absolutas, así como las oscilaciones térmicas, las heladas, los contrastes ...
José Amestoy Alonso
doaj  

A link between increased temperature and avian body condition in a logged tropical forest

open access: yesConservation Biology, EarlyView.
Abstract The combined effects of anthropogenic disturbances, such as logging and climate change, remain poorly understood; yet, they are the main threats to tropical biodiversity. Most tropical African countries lack long‐term climate data, so climate impacts on biodiversity cannot be assessed.
Moreen Uwimbabazi   +7 more
wiley   +1 more source

Muscle glycogen and blood lactate in yellowfin tuna, Thunnus albacares, and skipjack, Katsuwonus pelamis, following capture and tagging [PDF]

open access: yes, 1964
ENGLISH: Tagging and the recovery of tagged yellowfin (Thunnus albacares) and skipjack (Katsuwonus pelamis) tunas are important aspects of the investigations conducted by the Inter-American Tropical Tuna Commission in the Eastern Tropical Pacific Ocean.
Barrett, Izadore, Connor, Anne Robertson
core  

Representation of obligate groundwater‐dwelling copepod diversity in European protected areas

open access: yesConservation Biology, EarlyView.
Abstract Groundwaters sustain diverse surface ecosystems and are populated by metazoan species, mostly invertebrates, that provide fundamental ecological functions and are often of prominent conservation value due to narrow endemism and high phylogenetic rarity.
Francesco Cerasoli   +7 more
wiley   +1 more source

Oscilación ártica y temperaturas en el occidente de Cuba

open access: yesRevista Cubana de Meteorología, 2018
En el presente trabajo se analiza la influencia de las fases de la Oscilación Ártica (AO, por sus siglas en inglés) en el comportamiento de las temperaturas mínima y máxima en el occidente de Cuba durante las temporadas invernales del período 1980-2011 ...
Yiganis Cedeño Rojas
doaj  

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