Results 51 to 60 of about 1,700 (152)

Development of experimental mesocosms for cicada nymphs Graptopsaltria nigrofuscata: methodology and research recommendations

open access: yesSoil Organisms, 2021
The experimental mesocosm, an artificial enclosure system for soil organisms, is a major research tool in soil ecology. Development of a rearing method for target organisms within mesocosms is essential for conducting mesocosm experiments.
Kanji Tomita, Kobayashi Makoto
doaj   +1 more source

Perspectivas sistemáticas de Zamia (Zamiaceae) en Megaméxico: de la taxonomía alfa a los códigos de barras genéticos [PDF]

open access: yes, 2011
El género Zamia en Megaméxico cuenta con 22 especies descritas y una entidad en el estatus de species dubium (Z. verschaffeltii). En las últimas décadas, el género Zamia ha recibido atención en tratamientos florísticos regionales, y de manera ...
Andrew P. Vovides   +3 more
core   +2 more sources

The predatory behavior of ants: an impressive panoply of morphological adaptations

open access: yesInsect Science, EarlyView.
This review focuses on predation in ants, showing the wide diversity of cases from solitary foraging to group hunting tactics, as well as the evolution of mandible shape frequently adapted to capture specific prey. Although most ants are generalist feeders, finding their sugary substances directly on plants or indirectly via sap‐sucking insects, some ...
Alain Dejean   +6 more
wiley   +1 more source

Herramienta móvil para la identificación de aves por medio de su canto, para el JBUTP [PDF]

open access: yes, 2019
La Universidad Tecnológica de Pereira (UTP), cuenta con un jardín botánico (JBUTP), en este se realizan varias actividades, entre esas la observación de aves, esta actividad es efectuada por estudiantes, docentes de la universidad, también por habitantes
Gutiérrez Isaza, Felipe   +1 more
core  

Graph tools for analysing trophic assemblies in the isotopic space

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract A large amount of information on the trophic assembly of ecosystems is summarized in the isotopic space, and metrics for extracting this information are essential. Here, we show how the characterization of the isotopic space as an isotopic‐network of organisms linked by their trophic similarity significantly expands the isotopic toolbox for ...
Stéphanie Gascón   +4 more
wiley   +1 more source

Periodical cicada emergence resource pulse tracks forest expansion in a tallgrass prairie landscape

open access: yesEcosphere, 2019
Understanding factors that influence resource pulses is an important aspect of ecosystem ecology. We quantified below‐ to aboveground energy and nutrient fluxes during the 2015 periodical cicada emergence from forest habitats in a tallgrass prairie ...
Matt R. Whiles   +6 more
doaj   +1 more source

¿Una única biología de la conservacíon? Comparacíon de la literatura publicada em periódicos internacionales y en periódicos latinoamericanos. [PDF]

open access: yes, 2015
Trabajo de conclusión de curso presentado al Instituto Latinoamericano de Ciencias de la Vida y de la Naturaleza de la Universidad Federal de la Integración Latinoamericana (UNILA) como requisito parcial para la obtención del título de Licenciatura en ...
Dip, Alejandra Belén
core  

Insects and Survival: A Review of Primary and Secondary Defense Strategies

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Based on a review of three decades of literature, insect defense mechanisms are classified into primary (I) and secondary (II) mechanisms of behavioral, morphological, and chemical nature. These mechanisms have been recorded in 22 (I) and 20 (II) orders, respectively.
Lucas Fernandes Silva   +3 more
wiley   +1 more source

Post-Fire Predation Risk in the Black Cicada Tibicina quadrisignata

open access: yesFire
The background modification of ecosystems affected by fire can cause black or dark colours in animals to become adaptive, providing better protection against visually oriented predators.
Pere Pons   +3 more
doaj   +1 more source

Changes in Endosymbiont Complexity Drive Host-Level Compensatory Adaptations in Cicadas

open access: yesmBio, 2018
For insects that depend on one or more bacterial endosymbionts for survival, it is critical that these bacteria are faithfully transmitted between insect generations. Cicadas harbor two essential bacterial endosymbionts, “Candidatus Sulcia muelleri” and “
Matthew A. Campbell   +7 more
doaj   +1 more source

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