Results 21 to 30 of about 2,737 (179)

Orchid bees enhance seed set production of an understory herb in the Western Brazilian Amazon

open access: yesJournal of Pollination Ecology, 2023
Bee pollination is an important ecosystem service related to the maintenance of many flowering plants. We evaluated the relationship between orchid bee foraging time and the density of flowering plants and whether visitation varied according to the sex ...
Thaline Brito   +4 more
doaj   +1 more source

Arthropod diversity in phytotelmata of Calathea capitata (Zingiberales; Marantaceae) host plants from Peru

open access: yesRevista Peruana de Biología, 2023
Cryptic habitats are often overlooked in biodiversity surveys. Phytotelmata, or plant pools, are one type of cryptic habitat that supports diverse fauna in a miniature ecosystem.
Divya Dendi   +2 more
doaj   +1 more source

Diversas plantas comestíveis nativas do noroeste da Amazonia () [PDF]

open access: yesActa Amazonica, 1977
Resumo São apresentadas diversas observações botânicas e etnobotânicas de algumas plantas pouco conhecidas, que são alimentos comuns para várias tribos de índios.
Richard Evans Schultes
doaj   +1 more source

Invasion speeds for structured populations in fluctuating environments [PDF]

open access: yes, 2010
We live in a time where climate models predict future increases in environmental variability and biological invasions are becoming increasingly frequent.
AK Sakai   +50 more
core   +2 more sources

Cheaters among pollinators: Nectar robbing and thieving vary spatiotemporally with floral traits in Afrotropical forests

open access: yesEcosphere, Volume 14, Issue 11, November 2023., 2023
Abstract Nectar robbers and thieves are common antagonists in plant–pollinator communities, where they deplete nectar without pollinating flowers, substantially affecting plant reproduction. Nevertheless, little is known about the relative abundance of such nectar exploiters in communities, even though spatiotemporal changes in the frequencies of ...
Sailee P. Sakhalkar   +5 more
wiley   +1 more source

Ionic Flexible Mechanical Sensors: Mechanisms, Structural Engineering, Applications, and Challenges

open access: yesAdvanced Sensor Research, Volume 2, Issue 10, October, 2023., 2023
This review covers the development of flexible mechanical sensors from an “electronic” language to an “ionic” language. First, a detailed description of the mechanotransduction mechanisms of ionic flexible mechanical sensors (IFMSs) is provided. Further, the relevant structural engineering is highlighted.
Ziqi Ren   +8 more
wiley   +1 more source

Take me for a ride: Herbivores can facilitate plant reinvasions

open access: yesEcology, Volume 104, Issue 10, October 2023., 2023
Abstract Herbivores shape plant invasions through impacts on demography and dispersal, yet only demographic mechanisms are well understood. Although herbivores negatively impact demography by definition, they can affect dispersal either negatively (e.g., seed consumption), or positively (e.g., caching). Exploring the nuances of how herbivores influence
Lauren L. Sullivan, Allison K. Shaw
wiley   +1 more source

Increased Leaching Requirements Allow the Use of Source Water High in Salts for Plant Growth

open access: yesHortTechnology, 2022
Growers have different capabilities to alleviate salt stress in the growing substrate. One method to reduce substrate salt levels is to increase the volume of water applied during irrigation.
Kimberly Moore   +4 more
doaj   +1 more source

Spatial analysis of Euterpe edulis (Arecaceae) in the Atlantic Forest. Does adult density affect the spatial distribution of the seedlings? [PDF]

open access: yes, 2013
Análisis espacial en plántulas de Euterpe edulis (Arecaceae) en el bosque Atlántico ¿Afecta la densidad de adultos a su distribución? Las actividad de frugívoros y dispersores de semillas determina la distribución de las plantas. Estudiamos la influencia
Lázaro Castillo, Amparo   +1 more
core   +2 more sources

A Capacitive Pressure Sensor with Linearity and High Sensitivity over a Wide Pressure Range using Thermoplastic Microspheres

open access: yesAdvanced Electronic Materials, Volume 9, Issue 9, September 2023., 2023
Thermoplastic microspheres (TPM) are formed in a dielectric layer and expand from 10 µm to 40 µm. The porous structure can achieve high durability and sensitivity (3.1 MPa−1) with linearity (0.996) over a wide pressure range (1 MPa). The benchmark indicates that the work represents a high‐pressure linearity and sensitivity guideline for achieving novel
Yusaku Tagawa   +3 more
wiley   +1 more source

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