Results 21 to 30 of about 286,047 (222)

Estudio comparativo in vitro de estrategias adaptativas en especies de Hylocereus, Cactaceae, con distribución ecológica contrastada

open access: diamond, 2017
Máximo Moreira-Palacios   +3 more
openalex   +2 more sources

Mapping the density of giant trees in the Amazon. [PDF]

open access: yesNew Phytol
Summary Tall trees (height ≥ 60 m) are keystone elements of tropical forests, strongly influencing biodiversity, carbon storage, and ecosystem resilience. Yet, their density and spatial distribution remain poorly quantified, especially in remote Amazonian regions, limiting our understanding of their ecological roles and contribution to forest–climate ...
de Lima RB   +20 more
europepmc   +2 more sources

Rapid Ocean Warming Drives Sexually Divergent Habitat Use in a Threatened Predatory Marine Ectotherm. [PDF]

open access: yesGlob Chang Biol
How ectothermic, mobile marine predators are responding to climate change is uncertain due to lack of species‐specific data, which can mask the true impact of this threat. We investigate the impact of environmental conditions and thermal extremes on the behavior and distribution of angelsharks, a highly threatened elasmobranch of global conservation ...
Mead LR   +14 more
europepmc   +2 more sources

Distribución geográfica y ecológica de Ipomoea (Convolvulaceae) en el estado de Michoacán, México

open access: diamond, 2012
Resumen. El genero Ipomoea (Convolvulaceae) es el segundo mas diverso en Michoacan, donde estudiamos su distribucion geografica, diversidad de especies, y su relacion con factores ambientales.
Josiani Alcántar-Mejía   +3 more
semanticscholar   +5 more sources

They come in all sizes: integrative systematics and morphological radiation of Scherotheca (Lumbricidae, Crassiclitellata). [PDF]

open access: yesCladistics
Abstract Scherotheca is amongst the most diverse earthworm genera within Lumbricidae, exhibiting striking ecomorphological radiation—from small epigeic‐like forms to giant anecic species. Accurate systematics is critical for exploring such diversification.
Marchán DF   +6 more
europepmc   +2 more sources

Evidencia de la conectividad ecológica del cerro Tacarcuna, expresada en la presencia y distribución de mamíferos terrestres neotropicales

open access: diamond, 2020
The present document shows a series of ecological annotations that demonstrate the ecological connectivity of the cerro Tacarcuna and that one expresses in the presence and distribution of a group of mammals that distribute from North America up to South
Eric Yair Cuesta-Rios
openalex   +2 more sources

Distribución geográfica y ecológica de la nutria de río neotropical (Lontra longicaudis) en Michoacán, México

open access: diamond, 2014
Introduction: Considering the general deterioration of Michoacan rivers, increased poaching, the failure to enforce relevant laws in the last 10 years, and the absence of a detailed assessment of the current status of the river otter (Lontra longicaudus)
Tiberio C. Monterrubio‐Rico   +1 more
openalex   +3 more sources

Indigenous peoples and local community reports of climate change impacts on biodiversity. [PDF]

open access: yesConserv Biol
Abstract Climate change impacts on biodiversity have been primarily studied through ecological research methods, largely ignoring other knowledge systems. Indigenous and local knowledge systems include rich observations of changes in biodiversity that can inform climate change adaptation planning and environmental stewardship.
Cruz-Gispert A   +5 more
europepmc   +2 more sources

Overcoming barriers to build partnerships for managing plant invasions under global change. [PDF]

open access: yesConserv Biol
Abstract Non‐native plant invasions are a cross‐boundary conservation challenge, requiring coordinated management and policy responses underpinned by science. Global change is expected to exacerbate this challenge by changing abiotic and biotic drivers of invasive plant distribution, abundance, and impact. Current approaches may no longer be effective,
Bufford JL   +9 more
europepmc   +2 more sources

Home - About - Disclaimer - Privacy