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Myxomycetes collected in the eastern United States and patterns of relative biodiversity
(2020-01-05)
A total of 68 315 digitised records of myxomycetes from the eastern United States were compiled
from all readily available sources. After cleaning the database for inconsistencies, 58 594 records
remained that were ...
Description of the acoustical interaction and synchronization between duetters of the Large-footed Finch (Pezopetes capitalis)
(2017)
Duets are highly coordinated acoustical displays produced by two individuals. Studying the structure of duet songs and its causes is essential to understand the ecological role and evolution of this form of communication. ...
A test of color-based taxonomy in nudibranchs: Molecular phylogeny and species delimitation of the Felimida clenchi (Mollusca: Chromodorididae) species complex
(2016)
Traditionally, species identification in nudibranch gastropods relies heavily on body color pattern. The
Felimida clenchi species complex, a group of brightly colored Atlantic and Mediterranean species in the
family ...
Estudio fotomicrográfico de la genitalia y estructuras accesorias de las formas del género Pediculus Linneo 1758 asociadas al hombre y los monos del Nuevo Mundo (Anoplura: Phthiraptera)
Microphotographic study of genitalia and accessory structures of the forms of genus Pediculus Linnaeus 1758 associated Man and New World monkeys (Anoplura: Phthiraptera)
(2016)
En este trabajo se explora la ultraestructura de las setas genitales accesorias de la hembra y la estructura de la mayor sección esclerotizada de la genitalia del macho de Pediculus humanus L. Se utilizaron especímenes ...
Flowers, sex and lies - The scandalous pollination of Lepanthes
(2005)
El texto hace referencia a las orquídeas, para este caso toma en cuenta la especie de Lepanthes, se centra en tres aspectos importantes: la reproducción, las mentiras y la polinización de esta planta.
Sexual size dimorphism and ecomorphology of the Berthold’s bush anole (Polychrus gutturosus) in Costa Rica: Preliminary data
(2019)
Sexual size dimorphism (SSD) is the result of sexual or natural selection operating differently on the body
sizes of females and males. Males of most lizard species are larger than females, suggesting intrasexual selection
on ...
Arabidopsis Qc‑SNARE genes BET11 and BET12 are required for fertility and pollen tube elongation
(2015-10-01)
Pollen tubes are rapidly growing specialized structures that elongate in a polar manner. They play a crucial role in the delivery of sperm cells through the stylar tissues of the flower and into the embryo sac, where the ...
Egg sac construction by folding dead leaves in Pozonia nigroventris and Micrathena sp. (Araneae: Araneidae)
(2010)
Published descriptions of egg sac construction behavior in araneids are scarce. We describe egg sac construction and oviposition in one individual of the poorly known araneid Pozonia nigroventris (Bryant 1936) and two ...
Análisis metagenómico de fuentes termales de Costa Rica: potencial fuente de enzimas hidrolíticas termoestables
(2021-12-03)
En el presente estudio independiente de cultivo, se investigó a nivel taxonómico y
funcional las comunidades microbianas de seis metagenomas de fuentes termales
cercanas a la Cordillera de Tilarán, volcán Miravalles, ...
The environmental enrichment model revisited: A translatable paradigm to study the stress of our modern lifestyle
(2021-02-27)
Mounting evidence shows that physical activity, social interaction and sensorimotor
stimulation provided by environmental enrichment (EE) exert several neurobehavioural
effects traditionally interpreted as enhancements ...