Results 1 to 10 of about 2,661 (111)

Comparative chromosome painting in hummingbirds (Trochilidae) [PDF]

open access: yesGenetics and Molecular Biology, 2020
Hummingbirds (Trochilidae) are one of the most enigmatic avian groups, and also among the most diverse, with approximately 360 recognized species in 106 genera, of which 43 are monotypic.
Ivanete O Furo   +2 more
exaly   +3 more sources

Alternative hypotheses to explain the relationship between infestation intensity and sex ratio of ricinid lice (Psocodea: Phthiraptera: Ricinidae) infesting hummingbirds (Apodiformes: Trochilidae) [PDF]

open access: yesParasitology
Ricinid lice are exceptionally large-bodied relative to their hosts and tend to form small infrapopulations. They exhibit a more pronounced female bias (predominance of females) than most other lice.
Yoshika Oniki-Willis   +4 more
doaj   +2 more sources

The complete mitochondrial genome of aglaeactis castelnaudii (bourcier & mulsant, 1848) (apodiformes: trochilidae: aglaeactis) and phylogenetic analysis [PDF]

open access: yesMitochondrial DNA. Part B. Resources
In this study, we employed high-throughput sequencing data to assemble the mitochondrial genome (mitogenome) of the White-tufted Sunbeam (Aglaeactis castelnaudii).
Guangshuai Liu   +3 more
doaj   +2 more sources

The Hummingbird Collection of the Natural History and Science Museum of the University of Porto (MHNC-UP), Portugal [PDF]

open access: yesBiodiversity Data Journal, 2021
The hummingbird (Family Trochilidae) collection of the Natural History and Science Museum of the University of Porto (MHNC-UP) is one of the oldest collections of this family harboured in European museums.
Ricardo Lopes   +4 more
doaj   +3 more sources

Primer registro del Picaflor Vientre Negro (Anthracothorax nigricollis) en la Provincia de Santa Fe, Argentina

open access: yesNuestras Aves, 2023
Presentamos el primer registro documentado de Picaflor Vientre Negro (Anthracothorax nigricollis) para la provincia de Santa Fe, en la Reserva Natural Urbana del Oeste de la Ciudad de Santa Fe.
Eduardo L. Beltrocco, Pablo H. Capovilla
doaj   +1 more source

Bird nests occupied by Sphecidae wasps in Brazil [PDF]

open access: yesActa Amazonica, 1975
The present paper reports on additional instances of nest cells of a wasp (Pison sp., Sphecidae) in nests of a hummingbird (Phaethornis ruber, Trochilidae) and a new instance in the nest of a flycatcher (Tolmomyas flaviventris, Tyrannidae).
Yoshika Oniki
doaj   +1 more source

First record of Lophornis magnificus (Vieillot, 1817) (Aves, Trochilidae) for the state of Santa Catarina, southern Brazil [PDF]

open access: yesCheck List, 2016
Lophornis magnificus (Vieillot, 1817) (Aves, Trochilidae) is a hummingbird species endemic to Brazil. Although some maps include the state of Santa Catarina, southern Brazil, within the range of this species, no previous documented records exist.
João Just   +2 more
doaj   +3 more sources

Nectar robbing in the trainbearers (Lesbia, Trochilidae) [PDF]

open access: yesPeerJ, 2020
Many flower visitors engage in floral larceny, a suite of so-called ’illegitimate’ visits in which foragers take nectar without providing pollination services.
Boris Igić   +2 more
doaj   +2 more sources

Anidación atípica del colibrí garganta azul (Lampornis clemenciae) en Oaxaca

open access: yesHuitzil, 2020
La reproducción es el proceso biológico mediante el cual los seres vivos transmiten sus genes a sus descendientes, por tal motivo han desarrollado estrategias para proteger a las crías, y una de las más importantes es el cuidado parental.
Israel Hernández Aguilar   +2 more
doaj   +1 more source

Recursos florales usados por el colibrí esmeralda de Cozumel (Chlorostilbon forficatus)

open access: yesHuitzil, 2020
Conocer la riqueza e identidad de los recursos florales utilizados por un polinizador permite identificar su grado de especialización trófica y su vulnerabilidad ante perturbaciones naturales y antropogénicas. Este conocimiento es fundamental en especies
Jonathan Morales Contreras   +2 more
doaj   +1 more source

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