Results 41 to 50 of about 372,966 (219)

Uncovering correlates of decline and critical refuges for a threatened terrestrial mammal

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Globally, the geographic ranges of numerous species are contracting. Identifying spatiotemporal patterns of threat impact can illuminate why species decline in some parts of their range but persist in others. We developed a correlative approach to identify species’ response thresholds and locate ecological refuge areas associated with ...
Natalya M. Maitz   +5 more
wiley   +1 more source

TEMPERATURA, COR E TURBIDEZ DA ÁGUA NA MICROBACIA DO CÓRREGO SALTO GRANDE: 22º09`S E 48º19`W, DOURADO, SP, BRASIL

open access: yesBoletim do Instituto de Pesca, 2018
Localizado na região central do Estado de São Paulo, o córrego pertence í­Â  bacia hidrográfica do Rio Jacaré Pepira. A temperatura da água (mediana 21°C) acompanhou a do ar (mediana 23°C) e relacionou-se com a cobertura vegetal, a fisiografia e o ...
Maria Helena MAIER   +2 more
doaj  

Coping with change: Interactive effects of anthropogenic change influence the breeding success and survival of a desert‐dwelling cooperative breeder

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2038-2052, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Habitat modification and climate change are major threats to biodiversity. Using 38 years of data (1985–2023), we examined their combined influence on a desert‐dwelling cooperative breeder's reproductive success and projected the likely magnitude of future effects of ...
Alejandro Alaman   +4 more
wiley   +1 more source

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

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2318-2331, July 2026.
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

Análisis del electrolito del acumulador automotriz a diferentes temperaturas en condición de encendido

open access: yesIngenius: Revista de Ciencia y Tecnología, 2018
Una batería automotriz del tipo plomo ácido es un elemento que genera una fuerza electromotriz capaz de abastecer de energía a todo el sistema eléctrico del vehículo.
Vicente Rojas   +3 more
doaj   +1 more source

Cumulative heatwave stress disrupts thermal homeostasis and plumage structure in a Mediterranean passerine

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 1960-1978, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Heatwaves are becoming increasingly frequent across the Mediterranean and pose critical challenges for small passerines, yet the physiological and morphological limits to their resilience remain poorly understood.
Erick González‐Medina   +6 more
wiley   +1 more source

Ventilación natural en invernadero con mallas anti-insecto evaluadas con un modelo computacional de fluidos

open access: yesAgronomía Mesoamericana, 2020
Introducción. En Colombia, la producción hortícola en el trópico bajo es limitada principalmente por factores bióticos como el ataque de plagas, patógenos y factores abióticos como valores extremos de temperatura, radiación solar, viento y precipitación. 
Edwin Andrés Villagran   +2 more
doaj   +1 more source

High and dry: Environmental conditions drive opportunities for disease transmission in desert bighorn sheep

open access: yesJournal of Applied Ecology, Volume 63, Issue 7, July 2026.
By using probabilistic models to predict contacts as a function of spatially and temporally varying environmental conditions, we show that population‐level conditions at the time of disease introduction can structure opportunities for transmission within each population.
Diana K. Meza   +10 more
wiley   +1 more source

Considerações sobre o conceito de temperatura e de temperatura absoluta [PDF]

open access: yesRevista Brasileira de Ensino de Física, 2006
Discute-se o conceito de temperatura que emerge da ação de contato, e a conveniência de torná-lo menos abstrato levando em conta a quantidade de matéria envolvida. Mostra-se que o conceito de 'energia térmica molar', numericamente igual ao produto da constante dos gases pela temperatura absoluta, preenche aquele fim, expressando o conteúdo cinético da ...
openaire   +6 more sources

Temperatura média na superfície dos planetas

open access: yes, 2016
A imagem compara a temperatura média na superfície dos planetas Mercúrio, Vênus, Terra e Marte. Permite colaborar com discussões sobre questões ambientais relacionadas à atmosfera dos diferentes planetasEnsino Fundamental::Séries Finais::Ciências ...
Mateus, Alfredo Luis
core   +2 more sources

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