Results 51 to 60 of about 679 (141)

Long‐Term Fire and Vegetation Change at Cocha Cashu Biological Station, Peru

open access: yesBiotropica, Volume 57, Issue 3, May 2025.
Cocha Cashu is a dynamic system that has experienced various forms of past ecological turnover. However, the dynamism seen at Cocha Cashu was not caused by intensive human activities in the past. ABSTRACT Past human influence from the pre‐Columbian and colonial periods may have played a role in shaping modern Amazonian vegetation.
C. N. H. McMichael   +2 more
wiley   +1 more source

New records and geographic distribution of Glaziophyton mirabile (Poaceae: Bambusoideae) [PDF]

open access: yes, 2012
Glaziophyton Franch. is a monotypic bamboo genus (G. mirabile Franch.), narrowly endemic to the Campos de Altitude in the state of Rio de Janeiro, southeast Brazil. Five occurrence sites are known, but one is considered locally extinct and, at two sites,
Fernandez, Eduardo   +2 more
core   +2 more sources

Vegetation Structural Complexity Across Elevational Gradients: Insights From the Tropical Andes

open access: yesJournal of Biogeography, Volume 52, Issue 5, May 2025.
ABSTRACT Aim Assessing how vegetation volume, fill, and complexity covary along elevation gradients is crucial for understanding the spatial distribution of animal diversity, a key question in biogeography and ecology. Across ecosystems, canopy height sets a limit to vegetation volume, which, combined with vegetation fill, should determine the amount ...
Luis F. Camacho   +2 more
wiley   +1 more source

Dietary Profile of Rhinopithecus bieti and Its Socioecological Implications [PDF]

open access: yes, 2018
To enhance our understanding of dietary adaptations and socioecological correlates in colobines, we conducted a 20-mo study of a wild group of Rhinopithecus bieti (Yunnan snub-nosed monkeys) in the montane Samage Forest.
Grueter, Cyril   +4 more
core  

Historic rewiring of grass flowering time pathways and implications for crop improvement under climate change

open access: yesNew Phytologist, Volume 245, Issue 5, Page 1864-1878, March 2025.
Summary Grasses are fundamental to human survival, providing a large percentage of our calories, fuel, and fodder for livestock, and an enormous global carbon sink. A particularly important part of the grass plant is the grain‐producing inflorescence that develops in response to both internal and external signals that converge at the shoot tip to ...
Brittany Verrico, Jill C. Preston
wiley   +1 more source

Common ant species dominate morphospace: unraveling the morphological diversity in the Brazilian Amazon Basin

open access: yesEcography, Volume 2024, Issue 11, November 2024.
Rare plant and vertebrate species have been documented to contribute disproportionately to the total morphological structure of species assemblages. These species often possess morphologically extreme traits and occupy the boundaries of morphological space.
Joudellys Andrade‐Silva   +7 more
wiley   +1 more source

Scouts vs. usurpers: alternative foraging strategies facilitate coexistence between neotropical Cathartid vultures

open access: yesIbis, Volume 166, Issue 4, Page 1368-1383, October 2024.
Understanding how diverse assemblages of scavengers can coexist on shared ecological resources is a fundamental challenge in community ecology. However, current approaches typically focus on behaviour at carcass provisioning sites, missing how important differences in movement behaviour and foraging strategies can facilitate sympatric species ...
Christopher Beirne   +10 more
wiley   +1 more source

Death by sexual reproduction, the (unsolved) case of bamboo flowering [PDF]

open access: yes, 2022
Los bambúes, sorprendentemente para algunos, pertenecen a la familia de los pastos, Poaceae o Gramíneas. Existen más de 1600 especies de bambúes leñosos y herbáceos, distribuidos alrededor del mundo en selvas y bosques tropicales, subtropicales y ...
Guerreiro, Carolina Inés   +1 more
core   +2 more sources

Terrestriality across the primate order: A review and analysis of ground use in primates

open access: yesEvolutionary Anthropology: Issues, News, and Reviews, Volume 33, Issue 4, August 2024.
Abstract Terrestriality is relatively rare in the predominantly arboreal primate order. How frequently, and when, terrestriality appears in primate evolution, and the factors that influence this behavior, are not well understood. To investigate this, we compiled data describing terrestriality in 515 extant nonhuman primate taxa.
Gene R. Estrada, Andrew J. Marshall
wiley   +1 more source

Lianas shift towards larger sizes and more acquisitive trait values in an Asian tropical rainforest

open access: yesBiotropica, Volume 56, Issue 2, March 2024.
Liana communities showed a shift in trait values indicating that they changed towards more large, acquisitive lianas with rapid water use. There are more larger stems through time due to the relatively low mortality of the larger individuals, which is associated with relatively low levels of disturbance.
Qi Liu   +3 more
wiley   +1 more source

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