Results 31 to 40 of about 708 (128)

New records of leeches of the genus Limnatis (Hirudinea, Praobdellidae) from the South Caucasus and Central Asia: phylogenetic relationships of Eurasian and African populations

open access: yesAnimal Biodiversity and Conservation, 2021
Nuevos registros de sanguijuelas del género Limnatis (Hirudinea, Praobdellidae) en el Cáucaso meridional y Asia central: relaciones filogenéticas de las poblaciones eurasiáticas y africanas Las sanguijuelas del género Limnatis Moquin–Tandon, 1827 ...
S. Utevsky   +9 more
doaj   +1 more source

Sobre la identidad de Calomicrus fallax (Joannis, 1865), con descripción de una nueva especie de Calomicrus ampliamente distribuida por España y Portugal, y notas sobre las especies ibéricas (Coleoptera, Chrysomelidae, Galerucinae)

open access: yesGraellsia, 2018
Se redescribe Calomicrus fallax (Joannis, 1865), y su distribución queda limitada a Túnez y Argelia. Se describe una nueva especie de Portugal y España, Calomicrus ibericus sp. nov., históricamente confundida con C. fallax, y se evidencian las diferencias entre ambas.
openaire   +2 more sources

Fitófagos asociados al cultivo del Frijol en dos sistema de producción

open access: yes, 2022
Según Warner (como se citó en Chirel, 2014), debido a la gran variedad arqueológica de la especie botánica Phaseolus vulgaris, (Lin.) y tal vez debido a su grado de endemismo, se ha sugerido que sucedió una domesticación múltiple dentro de Mesoamérica
Fonseca Pérez, Mireldi   +2 more
core  

Producción de frutos y semillas en Diplotaxis erucoides (L.) DC. sometida a diferentes tratamientos de polinización

open access: yesCollectanea Botanica, 1993
En este trabajo se estudia e l sistema reproductivo de Diplotaxis erucoides (L.) DC. (Brasstcaceae); una especie arvense ampliamente distribuida en los cultivos y los márgenes de caminos de la región mediterránea.
F. Sans, A. Bonet
doaj   +1 more source

Environmental Stress Drives Plasticity in Sexual Bimaturism in the Black Soldier Fly (Hermetia illucens Linnaeus, 1758)

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 7, Page 736-749, July 2026.
We measured the plasticity in sexual bimaturism (SBM; differences between sexes in the timing of sexual maturity) in the black soldier fly (BSF) by exposing larvae to nutrient availability and humidity stress. Our results show that SBM can range between protandry and protogyny depending on the environmental quality. Additionally, we found the degree of
Luis Rodrigo Arce‐Valdés   +4 more
wiley   +1 more source

Local climate and genetic influence on intraspecific variation in torpor physiology of a cave‐roosting bat

open access: yesFunctional Ecology, Volume 40, Issue 4, Page 857-867, April 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Many small endotherms employ torpor as a survival strategy to reduce energy expenditure during periods with low food availability and cold temperatures. The expression and physiology of torpor can vary substantially within species because of phenotypic plasticity and ...
Nicholas C. Wu   +2 more
wiley   +1 more source

Plant functional diversity does not dilute virus infection, but community virus prevalence positively correlates with net C3 grass production

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
This study examines if plant functional diversity dilutes plant virus prevalence in grass hosts and evaluates how virus prevalence influences net community and host production. Functional diversity did not mitigate or amplify virus prevalence. While we found that species relationships between virus prevalence and production varied, overall, virus ...
Beatriz A. Aguirre   +3 more
wiley   +1 more source

Contribución al estudio de la reproducción, desarrollo y comportamiento de la especie Columbina talpacoti rufipennis (Bonaparte)

open access: yes, 2016
La familia Columbidae comprende alrededor de 289 especies (Meyer de Schavensee, 1964). Son aves de variado tamaño, siendo la especie Columbina talpacoti rufipennis una de las más pequeñas.
Valenzuela-Vanegas, Mario
core   +1 more source

Phylogenomic approach to integrative taxonomy resolves a century‐old taxonomic puzzle and the evolutionary history of the Acromyrmex octospinosus species complex

open access: yesSystematic Entomology, Volume 50, Issue 3, Page 469-494, July 2025.
A comprehensive, integrative study approach combining morphology, population genetics, phylogenetics and biogeography revealed that the Acromyrmex octospinosus species complex consists of two species: A. octospinosus and its social parasite A. insinuator.
Daniela Mera‐Rodríguez   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy